SERVICEMANUALREVISION 0FY8-13EZ-000MAY 1997COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)ixI. BASIC OPERATION...

C. Controlling the Scanner Lamp1. OutlineFigure 4-103 shows the circuit used to control the intensity of the scanning lamp, andthe circuit has the fol

2. Turning On and Off the Scanning LampThe microprocessor on the DC controller PCB turns on the transistor (Q147) to sendthe lamp ON command (LMPON) t

D. Controlling the Primary/Transfer Corona Current and the GridBias1. OutlineFigure 4-104 shows the circuit used to control the primary/transfer coron

2. Controlling the Primary/Transfer Corona CurrentThe primary/transfer corona current ON signal (PTON) from the DC controller is usedto turn on and of

3. Keeping the Primary/Transfer Corona Current at a Specific LevelIf an excess (or inadequate) corona current flows from the primary chargingassembly

4. Turning On and Off the Grid BiasA voltage is applied to the grid wire while the primary corona current is beinggenerated to ensure even placement o

E. Controlling the Static Eliminator Bias/Fixing Roller Bias1. OutlineFigure 4-107 shows the circuit used to control the static eliminator bias and th

2. Turning ON/OFF the Static Eliminator Bias/Fixing BiasThe DC controller generates the static eliminator/fixing roller bias ON command(SFON*) to turn

F. Controlling the Developing Bias1. OutlineFigure 4-108 shows the circuit used to control the developing bias, and the circuithas the following funct

2. Turning On and Off DC Component of the Developing Bias and Controlling theVoltage LevelThe developing DC bias ON command (DPON*) generated by the D

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)xCHAPTER 9 INSTALLATIONI. SELECTING THE SIT

3. Turning On and Off the AC Component of the Developing BiasThe DC component of the developing bias is turned on and off by the developing ACbias ON

G. Controlling Blank Exposure1. OutlineThe copier executes blank exposure by shining the light of the pre-exposure lampagainst the size blanking refle

2. Operation• Opening/Closing ShutterThe opening/closing shutter is located in the optical path for full blanking, and isopened/closed by a blank shut

H. Mesuring the Density of Originals1. OutlineThe copier is equipped with an automatic density adjustment (AE) function used tocontrol the DC componen

2. OperationDuring initial rotation (INTR), the scanner is moved forward by about 70 mm / 2.8”,and the scanning lamp (LA1) is tuned on at a specific i

3. AE AdjustmentThe copier provides the following three types of AE adjustment (service mode):• Auto adjustment (No. 402)• Scaning lamp ON voltage adj

I. Cleaning the Transfer Charging Wire1. OutlineThe machine is equipped with an automatic cleaning mechanism for the transfercharging wire which turns

Figure 4-1154-20CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU J

II. DEVELOPING ASSEMBLY/DRUM CLEANERA. OutlineThe copier is designed in such a way so that its developing assembly is manuallylocked/released together

Figure 4-2014-22CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU J

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)xi3. Routing the Blank Shutter Cable ...

B. Detecting the Level of Toner and Controlling the SupplyThe level of toner inside the developing assembly is monitored by the toner sensor(TS1) of a

C. Stopping the Hopper Motor in Response to a Rotation ErrorIf an excess load is imposed on the hopper motor (M4) and, as a result, variationoccurs in

III. DISASSEMBLY AND ASSEMBLYThis section explains mechanical characteristics and describes how todisassemble/assemble the copier.Be sure to observe t

4) Turn the flat-blade screwdriver in the direction of arrow e to open the electrode platein the direction of arrow r, and remove the scanning lamp t.

3. Removing the Thermal Fuse1) Remove the copyboard glass.2) Remove the screw q, and remove the attraction plate w.Figure 4-3043) By pushing the middl

4) Remove the two screws r, and remove the thermal fuse t.Figure 4-306B. Blank Exposure Lamp Assembly1. Removing the Blank Exposure Lamp Assembly1) Re

5) Remove the two screws r.Figure 4-3086) Pull out the blank exposure lamp assembly t slowly to the front.Figure 4-309CHAPTER 4 IMAGE FORMATION SYSTE

2. Removing the Blank Exposure Lamp1) Remove the blank exposure lamp assembly.2) Remove the two screws q, and the connector w; then, turn over the bla

3. Removing the Blank Shutter Solenoid1) Remove the blank exposure lamp assembly.2) Remove the blank exposure assembly upper plate. (See 2. “Removing

4. Adjusting the Position of the Blank Shutter SolenoidAdjust the position of the solenoid so that section A in the figure is 7.7 ±0.5 mm onboth sides

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)xii9. E051 ...

5. Removing the Blank Shutter Motor1) Remove the blank exposure lamp assembly.2) Remove the blank exposure assembly upper plate. (See 2. “Removing the

C. Drum Unit1. Removing the Drum Unit1) Open the front door.2) Remove the connector cover q.Figure 4-3193) Turn the developing assembly releasing leve

4) Open the hopper, and release the feeding assembly.5) Remove the mounting screw e, and slide out the drum unit r slowly to the front.Figure 4-321Tak

D. Charging Assembly1. Removing the Primary Charging Assembly1) Remove the drum unit.Take care not to expose the drum unit to light after taking it ou

2. Removing the Transfer Charging Assembly1) Remove the screw q, and remove the transfer charging assembly cover w; then,remove the transfer charging

b. Transfer Charging Assembly1) Remove the transfer charging assembly.2) Pull out the static eliminator q.Figure 4-3263) Disengage the three hooks w,

4) Remove the lid r (both front and rear).Figure 4-3295) Free a length of about 40 mm of charging wire from the reel (0.06-mm dia.), and forma loop wi

7) Install the charging wire as shown in the figure.Primary charging wireFigure 4-331Transfer charging wireFigure 4-332Keep the following in mind:• Ma

4. Stringing the Guide WireThe guide wire is 0.148 mm in diameter.Figure 4-3335. Adjusting the Height of the Charging WireThe height of the charging w

E. Developing system1. Removing the Developing Assembly1) Open the copier front cover.2) Remove the connector cover q.Figure 4-3353) Remove the connec

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)xiiiAPPENDIXA. GENERAL TIMING CHART ...

2. Removing the Blade1) Remove the developing assembly from the copier.2) Remove the two screws q, and remove the developing assembly cover w.Figure 4

3. Removing the Magnetic Seal (developing cylinder)1) Remove the developing assembly from the copier.2) Remove the bladeThe blade must be mounted with

5) Remove the C-ring and the two screws; then, remove the butting roll t and the rollcase y.Figure 4-3416) Remove the two screws u, and remove the gea

8) Remove the developing cylinder !3.Figure 4-3449) Remove the magnetic seal !4 (both ends).Figure 4-345Figure 4-3464-46CHAPTER 4 IMAGE FORMATION SYS

4. Installing the Magnetic Seal and the Blade1) Clean the contact face on the magnetic seal with alcohol.2) Attach the magnetic seal as shown. (Pay at

4) While butting the blade mount against the developing assembly, fix it in place withtwo screws.When installing the blade, place paper q on the devel

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 5PICK-UP/FEEDING SYSTEMI. PICK-UP/FE

I. PICK-UP/FEEDING SYSTEMA. OutlineThe copier uses center reference, in which copy paper is fed centered along the pathof the pick-up/feeding assembly

Table 5-1015-2CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAP

II. PICK-UP FROM THE CASSETTEA. Pick-Up Operation1. OutlineThe copy paper inside the cassette is held up by a lifter so that it remains in contactwith

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 1GENERAL DESCRIPTIONI. FEATURES...

Figure 5-2015-4CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JA

2. Sequence of Pick-Up Operationsa. Cassette 1, A4, 2 Copies, ContinuousFigure 5-202b. Cassette 2, A4, 2 Copies, ContinuousFigure 5-203CHAPTER 5 PICK

B. Movement of the Cassette LifterWhen the cassette is pushed inside the copier, the pick-up roller moves down, andthe light-blocking plate leaves the

Figure 5-206CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON

C. Identifying the Size of Copy Paper1. OutlineThe size of copy paper inside the cassette is identified by the paper size sensorsmounted to the rear o

Figure 5-208CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON

3. Markings on the Width Guide RailThe width guide rail inside the cassette has paper size holes, marked A through Mas shown in Table 5-201.Use these

4. Paper SizeThe microprocessor on the DC controller PCB determines the size of copy paper asin Table 5-202 based on the paper width and length inputs

• Paper TypesTable 5-2045. Registering Paper Width Basic ValuesSee the Chapter 11.5-12CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC.

III. PICK-UP FROM THE MULTIFEEDERA. Pick-Up Operation1. OutlineThe multifeeder is a mechanism which picks up copy paper from the stack placed onit and

I. FEATURES1. Front-loading.• Paper is supplied from the front so that it requires less floor space.• Although designed as a compact machine, its sour

2. Identifying the Size of Paper on the MultifeederThe width of copy paper is identified using a variable resistor which operates inconjunction with t

3. Sequence of Multifeeder Pick-Up OperationFigure 5-303CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0

IV. CONTROLLING THE REGISTRATION CLUTCHThe registration clutch (CL1) controls copy paper so that it matches the image on thedrum at a specific positio

Figure 5-401CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON

V. TWO-SIDED COPYINGA. Making Two-Sided Copies1. OutlineThe delivery motor (M6) starts to move in reverse a specific period of time after copypaper (f

2. Operations1) After having moved through the fixing assembly, part of the copy paper is moved outof the delivery assembly by the work of the deliver

B. Lower Feeding Assembly1. OutlineIn two-sided copying mode, the copier performs continuous copying using its set-back mechanism and the lower feeder

Figure 5-506CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON

2. Set-Back Operation1) After copying on the first side, the first copy paper is sent from the delivery assemblyto the lower feeding assembly. At that

3) The set-back rollers 1 and 2 are rotated in reverse. The copy paper is then stoppedwhen the distance between its leading edge and the set-back roll

II. SPECIFICATIONSA. Copier1. Type2. System1-2CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRI

6) The set-back rollers 1 and 2 rotate to move the first and second copy papers forward.The trailing edge of the second copy paper is then moved away

8) Steps 1) through 7) are repeated up to the last copy, and the copies are stacked inthe lower feeding assembly in a staggered pattern.When the last

3. Sequence of Set-back Operation• A4, 2 Copies, ContinuousFigure 5-5165-26CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC.

4. Re-Pick Up1) When the Copy Start key is pressed, the set-back rollers 1 and 2 start to rotate,moving all copy papers inside the lower feeding assem

4) When the first copy paper has moved past the set-back roller 2, the set-back rollers1 and 2 are rotated in reverse until the second copy paper move

5. Sequence of Re-pick-up Operation• A4, 2 Copies, ContinuousFigure 5-522CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. C

C. Horizontal Registration1. OutlineThe horizontal registration roller moves copy paper which has been re-picked upfrom the lower feeding assembly to

2. Operation1) When the Copy Start key is pressed for the first side of a two-sided copy (auto mode)the horizontal registration solenoid (SL7) turns o

3) A specific period of time after the horizontal registration paper sensor (PS14) hasdetected copy paper, the horizontal registration clutch (CL8) tu

3. Sequence of OperationFigure 5-527CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN

3. PerformanceCHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

VI.DETECTING JAMSA. OutlineThe following eight sensors are used to check the movement of copy paper:• Pre-registration paper sensor (PS9)• Separation

Figure 5-601CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON

5-36CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)q Pick-

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-37e Pick-

5-38CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)t Regis

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-39u Separ

5-40CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)o Deliv

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-41!1 Lowe

5-42CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)!3 Lowe

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-43!5 Lowe

ItemTemperatureHumidityAtmosphericpressure120V 60Hz120V 60Hz(Taiwan)220/240V50Hz220/240V50Hz(Australia)MaximumStandbyContinuouscopyingCopyingStandbyOz

5-44CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)!7 Hori

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-45VII. DI

5-46CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)A. Pick

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-472. Remo

5-48CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)7) Disc

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-494. Poin

5-50CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4) Disc

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-516. Remo

5-52CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)7) Remo

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-537. Adju

IMPORTANTTHIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OFREFERENCE FOR WORK IN THE FIELD.SPECIFICATIONS AND OTHER INFORMA

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-5AB InchDire

5-54CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9. Rele

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-5510.Adju

5-56CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)B. Mult

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-574) Rais

5-58CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3. Adju

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-595. Adju

5-60CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)C. Regi

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-618) Remo

5-62CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)D. Feed

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-635) Whil

1-6CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)• Pick-Up f

5-64CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3) Disc

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-655) Remo

5-66CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)8) Remo

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-673. Remo

5-68CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)E. Lowe

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-695) Remo

5-70CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)2. Atta

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-713. Remo

5-72CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4. Remo

CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5-735. Remo

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-7• Pick-Up f

5-74CHAPTER 5 PICK-UP/FEEDING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3) Disc

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 6FIXING SYSTEMI. OPERATION...

I. OPERATIONA. OutlineThe upper roller, lower roller, and delivery roller 1 are driven by the main motor (M1),and the delivery roller 2 is driven by t

II. CONTROLLING THE FIXING TEMPERATUREA. Controlling the Area of Heating (fixing roller)The upper fixing roller is heated by two heaters: main heater

B. Controlling the Activation and the Temperature of the FixingRoller (continuous copying)1. OutlineThe copier’s upper fixing roller is a special thin

3. Controlling the Control TemperatureThe control temperature for the fixing roller in continuous copying is lowered in stepsaccording to copy size an

C. Protection MechanismThe copier uses the following three to prevent malfunction of its fixing heater:• Signal from the thermistor• Signal from the S

b. Protection with the Signals from the SSRIf the fixing heater continues to remain on because of a short circuit in the SSR, theDC controller PCB gen

D. Driving the Cleaning BeltThe cleaning belt used to clean the upper fixing roller is driven by turning on and offthe cleaning belt solenoid (SL4) by

III. DELIVERY ASSEMBLYA. OutlineThe copier performs delivery reversal for automatic duplexing copying.The delivery roller 2 is driven by the delivery

B. Paper Deck Pedestal-M11-8CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMP

B. Controlling the Delivery Motor1. OutlineThe delivery motor (M6) is a 2-phase stepping motor.The five types of signals generated by the DC controlle

2. Operationa. Turning On and Off the MotorThe delivery motor drive command (DMD) serves to turn on and off the motor.When the DMD command goes ‘0’, p

IV. DISASSEMBLY AND ASSEMBLYThis section explains mechanical characteristics and describes how todisassemble/assemble the copier.Be sure to observe th

2. Removing the Fixing Assembly1) Open the front door, and delivery cover.2) Remove the screw q, and remove the fixing assembly knob w.Figure 6-4023)

5) Disconnect the three connectors t.6) Remove the two screws y, and remove the gear unit u.Figure 6-404CHAPTER 6 FIXING SYSTEMCOPYRIGHT © 1997 CANON

8) Remove the two screws i, and remove the fixing assembly o in the direction ofdelivery.Figure 6-406When removing the fixing assembly, take care not

3. Removing the Fixing Cleaning Belt1) Remove the fixing assembly from the copier.2) Remove the two screws q, and remove the fixing cleaner assembly w

4. Installing the Fixing Cleaning BeltThe fixing cleaning belt consists of a feeding shaft, take-up shaft, and cleaning beltconstructed as a single en

5. Replacing the oil sheetWhen the cleaning belt is repleced, the oil sheet has to be replaced at the same time.1) Remove the fixing assembly.2) Repla

6. Removing the Fixing Heater1) Remove the fixing assembly from the copier.2) Remove the two screws q, and remove the fixing cleaner assembly w.Figure

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-9III. NAMES

5) Turn over the fixing assembly, and remove the cord cover t from the base of thefixing assembly.Figure 6-4166) Pull out the faston y from the bottom

9) Remove the screw !1, and remove the cord cover !2 from the front.Figure 6-41910) Remove the screw !3, and remove the heater mount (front) !4.Figure

12) Pull out the two fixing heaters !8 slowly to the front.Figure 6-4227. Removing the Fixing Roller1) Remove the fixing assembly from the copier.2) R

7) Remove the C-ring y and the gear u at the front.Figure 6-4248) Remove the C-ring i, varistor ring o, and gear !0 at the rear.Figure 6-4256-22CHAPTE

9) Remove the two screws !2 from the lower stay !1; then, fit them in the screw hole !3(both sides), and release the lower roller.Figure 6-42610) Remo

12) Pull out the upper fixing roller !7 to the front.Figure 6-42813) Lift the lower fixing roller !8 together with the bearing.Figure 6-4296-24CHAPTER

8. Installing the Upper Fixing Roller and the Heatera. Points to Note When Installing the Upper Fixing Roller.q If possible, wrap the roller in copy p

6-26CHAPTER 6 FIXING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)b. Points to Not

9. Adjusting the Nip (tightening the pressure adjusting nut)The nip is correct if it is as indicated in Table 6-401; otherwise, adjust it by turningth

6-28CHAPTER 6 FIXING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)10.Installing th

1-10CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)qwertyuioq

12.Position of the Paper GuideThe paper guide is positioned by the paper guide mount.Therefore, you need not adjust its position when installing the p

B. Delivery Assembly1. Removing the Delivery Assembly1) Open the front door.2) Open the delivery assembly.3) Remove the screw q, and remove the connec

CHAPTER 6 FIXING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)6-314) Disconnect th

2. Removing the Upper Separation Claws1) Open the delivery assembly.2) Remove the screw q, and remove the insulating cover w.Figure 6-4423) Remove the

3. Removing the Lower Separation Claws1) Open the delivery assembly.2) Remove the four springs q of the lower separation claws.3) Remove the two screw

6-34CHAPTER 6 FIXING SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4. Removing the

4) Remove the two screws r, and remove the motor cover t.5) Remove the two screws y, and remove the harness cover u.Figure 6-4496) Remove the two scre

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 7CONTROLS AND EXTERNALSI. FANS ...

I. FANSAs many as five fans are used in the copier. See Table 7-101 for the orientation andthe function of each fan and the filters used, and see Figu

Figure 7-1027-2CHAPTER 7 CONTROLS AND EXTERNALSCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JA

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-11B. Cross S

II. POWER SUPPLYA. Outline of Power SupplyFigure 7-201CHAPTER 7 CONTROLS AND EXTERNALSCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 M

AC power is supplied to the DC power supply PCB and other loads when the doorswitch (DSW1) and the power switch (SW1) are turned on.The DC power suppl

B. Protection Mechanisms of the Power Supply CircuitThe DC power supply PCB is equipped with an overcurrent protection circuit and anover voltage prot

III. ERROR DETECTION CIRCUITA. OutlineThe copier’s power switch (SW1) is equipped with a relay which turns on in responseto the following to cut off t

B. Scanning Lamp Error Activation Detection CircuitThe state (activation) of the scanning lamp (LA1) is monitored by the gate array(IC115) on the DC c

IV. DISASSEMBLY AND ASSEMBLYThis section explains machanical characteristics and describes how to disassemble/assemble the copier.Be sure to observe t

A. ExternalsFigure 7-401The number in parentheses indicates the number of mounting screws used.Remove the covers as necessary to clean, inspect, or re

Figure 7-402Remove the covers as necessary to clean, inspect, or repair the inside of the copier.Those covers that may be removed through mere removal

1. Remove the left inside cover1) Open the front door and delivery cover.2) Remove the screw q and two pins w ; then, remove the front door e.3) Open

2. Remove the right inside cover1) Remove the left inside cover.2) Remove the connector cover q.Figure 7-4053) Turn the feeding assembly releasing lev

1-12CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)2. Paper D

5) Remove the grip ring r, and remove the feeding assembly releasing lever t.6) Remove the two knob y.7) Remove the two screws u, and remove the right

B. Control Panel1. Removing the Control Panel1) Remove the left inside cover and right inside cover.2) Disconnect the four connectors q.Figure 7-4083)

C. Copyboard Cover1. Replacing the Copyboard Cover SheetThe copyboard cover sheet is attached to the copyboard cover by means of double-sided tape, al

4) Remove the ozone filter e.Figure 7-4135) Remove the fixing assembly.6) Remove the two screws r, and remove the fan t in the direction of deliveryto

7) Remove the two screws y, and disconnect the connector u; then, remove theexhaust fan i.Figure 7-4153. Removing the Feeding Fan (See p. 5-67)E. Main

F. Mirror Guide Assembly1. Removing the Mirror Guide Plate1) Remove the copyboard glass.2) Remove the lens hood.3) Remove the screw q, and remove the

G. Main Drive Assembly1. Removing the Main Drive Assembly1) Remove the developing assembly and the drum unit.2) Remove the rear cover.3) Remove the sc

5) Remove the two screws t, and slide the high-voltage terminal y upward. (Be sureto release the feeding assembly in advance.)Figure 7-4206) Remove th

7) Remove the connector !1.Figure 7-4228) Remove the six screws !2, and detach the timing belt from pulleys A and B (Figure7-424); then, remove the ma

2. Attaching the Drive BeltAttach the drive belt on the gears and rollers as shown in the figure.Figure 7-4247-22CHAPTER 7 CONTROLS AND EXTERNALSCOPY

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-13Figure 1-401123Auto PaperA3/11x17Auto Zo

H. Cleaning Belt Drive Assembly1. Removing the Cleaning Belt Drive Assembly1) Remove the rear cover.2) Disconnect the connector q.3) Remove the screw

I. DC Controller PCB1. Removing the DC Controller PCB1) Disconnect all connectors from the DC controller PCB.2) Remove the two screws q, and remove th

J. DC Power Supply PCB1. Removing the DC Power Supply PCB1) Remove the three screws q, and disconnect the six connectors w; then, remove themotor driv

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 8PAPER DECK PEDESTALI. BASIC OPERATI

I. BASIC OPERATIONA. Outline of Electrical CircuitThe operation of the pedestal is controlled by the pedestal controller PCB, whichfunctions according

II. INPUTS TO AND OUTPUTS FROM PEDESTAL CONTROLLERA. OutlineFigure 8-2018-2CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CA

B. Inputs to and Outputs from Pedestal Controller1. Inputs and outputs (1/2)Figure 8-202CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC.

2. Inputs and outputs (2/2)Figure 8-2038-4CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED

III. PEDESTAL MOTOR CONTROL CIRCUITA. OutlineFigure 8-301 shows the circuit that controls the pedestal motor (M1), and the circuithas the following fu

IV. PAPER DECK UNITA. Basic ConstructionThe paper deck unit controls the operation of each load according to the signals fromthe pedestal controller P

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-14Figure 1-402123Auto PaperSortStaple-Sort

B. Pick-Up/Feeding Operation1. MechanismWhen the copier’s COPY START key is pressed, the deck pick-up clutch (CL2) turnson to rotate the deck pick-up

2. Sequence of Pick-Up OperationsA4, 2 Copies, ContinuousFigure 8-4038-8CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CANON

C. Lifter Operation1. OperationWhen the deck is slid inside the pedestal, the pick-up roller lowers and the light-blocking plate leaves the deck lifte

2. Lifting OperationFigure 8-4058-10CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JA

D. Detecting Paper in the Deck1. Identifying the Size of PaperYou must set the switch (SWUD1) on the deck size switch PCB to suit the size ofpaper set

2. Identifying the Presence/Absence of PaperThe presence and absence of copy paper inside the paper deck is identified by thedeck paper sensor (PS4).W

V. DETECTING JAMS1. OutlineThe pedestal is equipped with the following paper sensors to check the presence/absence of copy paper and to make sure that

q Pick-Up Delay JamFigure 8-502w Pick-Up Stationary JamFigure 8-5038-14CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CANON

VI.DISASSEMBLY AND ASSEMBLYThis section explains mechanical characteristics and describes how todisassemble/assemble the pedestal.Be sure to observe t

A. Externals1. Paper Deck Pedestal-M1The number in parentheses indicates the number of mounting screws.Figure 8-601Figure 8-6028-16CHAPTER 8 PAPER DE

This Service Manual provides the basic facts and figures about the plain papercopier NP6330 needed for servicing it in the field.The NP6330 is designe

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-15OK keyUser

2. Detaching the Copier from the Pedestal1) Disconnect the copier’s power plug.2) Disconnect the pedestal’s connector q from the copier.Figure 8-6033)

5) Hold the copier’s four grips, and detach the copier from the pedestal.Figure 8-6058-18CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC.

B. Pedestal Motor Drive Assembly1. Removing the pedestal motor drive assembly1) Remove the rear cover.2) Disconnect the two connectors q.3) Remove the

C. Paper Deck1. Removing the Paper Deck1) Remove the front right cover and the front left cover.2) Remove the mounting screw q, and remove the stopper

2. Removing the Lifter Wire1) Remove the paper deck.2) Remove the deck front cover.3) Remove the two screws q from the inside of the deck, and remove

5) Remove the mounting screw r from the front right, and remove the gear cover t.Figure 8-6126) Remove the mounting screw y from the front, and remove

7) Remove the E-ring i from the lifter drive shaft (rear); then, remove the gear o, twowashers, and spring !0.Figure 8-6148) Remove the E-ring !1; the

10) Remove the fastener !3 from the wire relay assembly; then, remove the pulley coverand the wire from the pulley (front/rear in common).Figure 8-616

3. Setting the Deck SizeTo change the paper deck size, change the position of the guide plate at the front,rear, and rear left.1) Slide out the deck t

Make sure that the front and rear guide plates are attached as follows:• Perpendicular to the base plate of the deck.• Parallel to the metal plates at

1-16CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)*1Availabl

4. Adjusting the Deck RegistrationRemove the deck front cover, and loosen the mounting screws on both left and rightof the deck (4 in total); then, mo

D. Pick-Up System1. Cross Section of Pick-Up AssemblyPaper Deck Pedestal-M1Figure 8-624Figure 8-6258-28CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997

2. Removing the Pick-Up Assembly1) Slide out the paper deck.• Do not try to remove the pick-up assembly without sliding out the paper deck fromthe ped

6) Remove the nine mounting screw t, and remove the pick-up assembly y.Figure 8-6283. Removing the Pick-Up Roller1) Remove the pick-up assembly.2) Rem

4. Removing the Feeding Roller1) Remove the pick-up roller from the front.2) Remove the mounting screw q, and remove the pick-up roller arm bushing w.

5) Remove the pick-up roller from the rear, and remove the pick-up roller shaft from thebushing at the rear.6) Remove the drive belt y from the feedin

5. Removing the Separation Roller1) Open the right door, and remove the two mounting screws q from the separationroller assembly support plate w; then

6. Adjusting the Pressure of the Separation RollerIf double feeding or pick-up failure occurs frequently during pick-up operation, adjustthe position

CHAPTER 8 PAPER DECK PEDESTALCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)8-35

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 9INSTALLATIONI. SELECTING THE SITE..

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-17C. User Mo

I. SELECTING THE SITEKeep the following in mind when selecting the site of installation; if possible, pay avisit to the user’s before the delivery of

II. UNPACKING AND INSTALLATIONBringing in a metal object from a cold to warm place can cause droplets of water onits surface. This phenomenon is known

CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9-3No.5678WorkIf you

Checks/remarksWhen removing the spacer, payattention to the leaf spring of thefixing unit and the separation claw ofthe delivery assembly.9-4CHAPTER 9

CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9-5No.131415161718Wor

B. Supplying Toner9-6CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9-7No.567WorkTap ligh

C. Stirring the Toner9-8CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAP

CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9-9No.5678WorkFit the

D. Installing the Drum UnitThe copier’s photosensitive drum is highly susceptible to light. Exposure to evenroom light can cause white spots or black

1-18CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)FunctionTu

E. Checking Images and OperationsCHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRI

9-12CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.1112WorkMove t

III. RELOCATING THE COPIERPerform the steps that follow before relocating the copier by truck or other means oftransportation.CHAPTER 9 INSTALLATIONC

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10MAINTENANCE AND INSPECTIONI. PERIO

I. PERIODICALLY REPLACED PARTSSome of the copier’s parts must be replaced on a periodical basis to ensure aspecific level of performance. Replace them

II. CONSUMABLES AND DURABLESSome of the copier’s parts may have to be replaced once or more because ofdeterioration or damage over the period of warra

B. Paper Deck PedestalCHAPTER 10 MAINTENANCE AND INSPECTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (I

III. SCHEDULED SERVICING1. As a rule, perform scheduled servicing every 20,000 copies.2. Before setting out for a visit, check the service book, and t

CHAPTER 10 MAINTENANCE AND INSPECTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)10-5Re

10-6CHAPTER 10 MAINTENANCE AND INSPECTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)IV

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-192. Adjustm

Do not use solvents/oil other than those specified.CHAPTER 10 MAINTENANCE AND INSPECTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 11TROUBLESHOOTINGI. MAINTENANCE ANDI

11-1COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)The troubleshooting procedures in this m

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-2

I. MAINTENANCE AND INSPECTIONA. Image Adjustment Basic Procedurenon-AE, copy density at 5COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-4Adjusting the Slit Plate• Use only the

B. Points to Note for Scheduled ServicingCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-6

II. STANDARDS AND ADJUSTMENTSA. Adjusting the Images1 Adjusting the Image Leading Edge Margin [3] No. 305Select [3] No. 305 (leading edge margin adjus

2 Adjusting the Leading Edge Non-Image Width [3] No. 306Select [3] No. 306 in service mode (leading edge non-image width adjustment), andmake adjustme

1-20CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)V. ROUTINE

3 Adjusting the Trailing Edge Non-Image Width [3] No. 307Select [3] No. 307 in service mode (trailing edge non-image width adjustment), andmake adjust

4 Adjusting the Left-Right RegistrationMake adjustments so that the edges of the copy image and the copy are 0±1.5 mmfrom each other.Figure 11-204Refe

b. Pick-Up from the MultifeederLoosen the screw q, and adjust the position of the tray.Figure 11-206c. Pick-Up from the Paper DeckRemove the deck fron

5 Adjusting the Image Left-Right Margin [3] No. 308Select [3] No. 308 in service mode (left/right margin adjustment), and makeadjustments so that the

b. Adjusting the Position of the Left/Right MarginTurn the screw, and make adjustments to suit the standards.• A clockwise turn moves the margin towar

6 AE AdjustmentsIf you have replaced the scanning lamp, AE sensor, or DC controller PCB, you mustmake the adjustments indicated by O; make the adjustm

• AE Auto Adjustment [4] No. 402In AE auto adjustment, adjustments are made so that the intensity of the lamp in AEmode matches the AE sensor output o

• Scanning Lamp Activation Voltage Auto Adjustment in AE Mode [3] No. 304Making Adjustment1) Start [3] in service mode, and select No. 304 using the k

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-17• Newspaper

11-18CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)7 Adjusting

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-21VI.IMAGE F

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-198 Adjusting

11-20CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9 Adjusting

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-2110 Adjusting

B. Exposure System1 Routing the Scanner Drive CableRoute the cable in the order indicated; then, adjust the tension of the cable and theposition of th

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-232 Adjusting

11-24CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5) Mount the

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-253 Adjusting

11-26CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4 Adjusting

6 Cleaning the No.5/No.6 Mirrora. Removing the Mirror Cleaning Tool1) Remove the copyboard glass.2) Remove the lens hood.3) Remove the mirror guide pl

11-28CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)c. Cleaning

1-22CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)The copier

C. Image Formation System1 Orientation of the Scanning LampInstall the scanning lamp so that the boss at the center (lamp q) faces in thedirection of

11-30CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3 Routing th

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-314 Routing th

11-32CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5 Stringing

7 Position of the Developing Assembly Magnetic SealAttach the magnetic seal firmly in contact with the opening shown in Figure 11-234.Figure 11-234Be

D. Pick-Up/Feeding System1 Orientation of the Pick-Up RollerWhen installing the pick-up roller q to the pick-up assembly, be sure that the roundmarkin

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-353 Orientatio

11-36CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)5 Position o

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-377 Position o

11-38CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)9 Adjusting

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-23B. Static

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-3911 Adjusting

E. Fixing System1 Points to Note When Installing the Fixing Heatera. Do not touch the surface of the heater.b. One of the terminals (lead wire q) of t

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-412 Adjusting

11-42CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3) Start [4]

F. Electrical System1 Registering the Cassette/Multifeeder Paper Width Basic Setting [4]Perform the steps for the following:• If you have replaced the

11-44CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)b. Multifeed

Figure 11-254CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-4

11-46CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)2 Adjusting

• A higer setting will move the original stop position to the left. (unit: 0.33 mm)Figure 11-2553 Checking the PhotointerruptersThe copier photointerr

11-48CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)• CopierName

1-24CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)D. Primary

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-49NamePS9Pre-r

NamePS15Horizontalregistration rollerhome positionsensor (HRHP)PS16Horizontalregistration paperedge sensor(HRPD)PS17Copyboard coveropen/closedsensor (

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-51NamePS101Cas

11-52CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)• Paper deck

11-53III. TROUBLESHOOTING IMAGE FAULTSA. Making Initial Checks1. Installation Environmenta. Be sure that the power supply provides the rated voltage (

7. Periodically Replaced PartsCheck the parts against the scheduled servicing chart and the periodically replacedparts table. Replace the parts as nec

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-55

B. Image Fault SamplesNot available in electronic format.11-56CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0

C. Troubleshooting Faulty Images1 The copy is too light. (halftone only)CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP

2 The copy is too light. (solid black also)3 The copy is too light. (entire copy, considerably)11-58CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON

Chapter 9 Installationintroduces requirements for the site of installation, andshows how the copier may be installed using step-by-step instructions.C

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-25F. Develop

4 The copy has uneven density. (darker at front)5 The copy has uneven density. (lighter at front)CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC

6 The copy is foggy. (entire copy)11-60CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JA

7 The copy has vertical fogging.8 The copy has black lines. (vertical, blurred, thick)CauseScannerPre-exposurelampDevelopingassemblyFixing assem-bly,

9 The copy has black lines. (vertical, thin)11-62CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRI

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-6310 The copy

11-64CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)12 The copy

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-6513 The back

11-66CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)14 The copy

1516 The copy has a displaced leading edge.17CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED

11-68CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)18 The copy

1-26CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 1-6

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-6919 The copy

11-70CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)20 The copy

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-7121 The copy

11-72CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)22 The copy

IV. TROUBLESHOOTING MALFUNCTIONSA. Troubleshooting Malfunctions1 E000CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP633

11-74CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)2 E001CauseT

3 E002, E003CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-75

11-76CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)4 E0045 E005

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-776 E0107 E030

8 E0319 E05111-78CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-27H. Separat

10 E053CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-79Cause

11-80CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11 E060Cause

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-8112 E20213 E2

11-82CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)14 E20415 E2

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-8317 E22418 E2

11-84CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)20 E71221 E7

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-8522 E800Cause

23 AC power is absent.CauseError codePower plugCoversMain powersupplyCircuit breaker(CB1)Power cord,Noise filter(NF1)Door switch(DSW1)Power switch(SW

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-8724 DC power

Table 11-40111-88CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

1-28CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)I. Fixing

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-8925 The blank

11-90CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)27 Pick-up f

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-9128 The lifte

11-92CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)29 Pick-up f

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-9330 The scann

11-94CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)31 The regis

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-9532 The scann

11-96CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)33 The pre-e

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-9735 The lens

11-98CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)36 The fixin

CHAPTER 1 GENERAL DESCRIPTIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1-29VII. AUXIL

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-9937 The total

11-100CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)39 The Add

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-10141 The Add

11-102CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)B. Troubles

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-103CauseBeltPe

11-104CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CauseSensor

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-1053 The lifte

11-106CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CauseDeckPa

V. TROUBLESHOOTING FEEDING FAULTSA. Copy Paper JamsIn the copier, jams tend to occur in any of the following locations:q Pick-up assemblyw Separation/

11-108CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)1 Pick-up a

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2OPERATIONS AND TIMINGI. BASIC OPERA

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-1092 Separatio

11-110CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3 Fixing/de

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-1115 Lower fee

B. Troubleshooting Feeding Faults1 Double feeding2 Wrinkling11-112CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 R

VI. ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTSCHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997

A. SensorsFigure 11-60111-114CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRI

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-115SymbolPSNam

B. Switches, clutches, and solenoidsFigure 11-60211-116CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 19

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-117Symbol Name

C. Heaters, lamps, and motorsFigure 11-60311-118CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRIN

I. BASIC OPERATIONA. Functional ConstructionThe copier can roughly be divided into four functional blocks: i.e., pick-up/feedingsystem, exposure syste

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-119Symbol Name

D. PCBsFigure 11-60411-120CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-121Ref.qwertyu

E. Paper deck pedestal-M1Figure 11-60511-122CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-123SymbolPSNam

F. Variable Resistors, Light-Emitting Diodes, and Check Pins byPCBOf the variable resistors (VR), light-emitting diodes (LED), and check pins found,th

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-1251. DC Contr

2. HVTFigure 11-6073. Lamp Regulator PCBFigure 11-60811-126CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MA

4. Motor driver 1 PCBFigure 11-6095. Motor driver 2 PCBFigure 11-610CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330

6. Pedestal controller PCB (Paper deck pedestal)Figure 11-61111-128CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330

B. Outline of the Electrical CircuitryThe copier’s major electrical mechanisms are controlled by a CPU (IC116) operatingin sync with 16MHz external in

VII. SERVICE MODEA. OutlineThe copier’s service mode consists of the following six:Table 11-701CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC.

B. Using Service Mode1. Starting Service Mode1) Open the front door, and insert the door switch actuator into the door switchassembly.• To make checks

C. Using Adjustment Mode and Optional Setting ModeAdjustment mode and the optional setting mode are used to simulate the operationsactivated by the co

D. Control/Display Mode [1]To start control/display mode, press ‘1’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) a

No. 109 Displaying the Jam HistoryThe copier retains a history of as many 40 jams (most recent).1) While the display indicates ‘109’, press the OK key

For example, if the 13th most recent jam was a pre-registration roller delay jampicked up from the copier’s cassette 1 (copy paper size of A4, soft co

• Jam LocationTable 11-702• Details of Copier Jam CodeTable 11-703CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 R

11-136CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)• Details o

• Details of Pedestal Jam CodesTable 11-706• Pick - Up LocationTable 11-707CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON

• Paper sizeTable 11-70811-138CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPR

Figure 2-102CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-139No.11011111

• Details of Copier Alarm CodesTable 11-709• Details of DF Alarm CodesTable 11-710• Details of Sorter Alarm Codes*: Sorter tray alarm code.Table 11-71

• Details of Pedestal Alarm CodesTable 11-712• Details of E002 (detection temperature)Table 11-713CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON IN

11-142CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.11912012

Figure 11-703CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-1

• No. 134 Control panel’s key check1) Select No. 134, and press the OK key.• The indicator indicates ‘–––’2) After pressing all the keys on the contro

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-145Table 11-71

q Size Detection (AB-configuration feeding direction only, no default)Table 11-715w Size Detection (Inch-configuration feeding direction only, no defa

E. I/O Display Mode [2]To start I/O display mode, press ‘2’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) and the O

• PIO11-148CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(ad

C. Basic Sequence1. Basic Sequence of OperationFigure 2-1032-4CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-149No.(adress)

11-150CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-151No.(adress)

11-152CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

• MasterCHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-153No.

11-154CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-155No.(adress)

• IPC11-156CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(ad

• SlaveCHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-157No.(

11-158CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

System ConfigurationThe NP6330 may be configured with the following accessory:COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 P

CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)2-5WMUP(warm

• PAPER DECK PEDESTAL - M1CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME

11-160CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-161No.(adress)

• ADF - E111-162CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)N

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-163No.(adress)

11-164CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

• RDF-F1CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-165No.

11-166CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-167• Sorter-E1

11-168CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

D. Controlling the Main Motor1. OutlineThe copier’s main motor (M1) is a DC motor with a built-in clock pulse generator.Figure 2-104 is a block diagra

• Stapler Sorter - D2CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JA

11-170CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.(adress)

F. Adjustment Mode [3]To start adjustment mode, press ‘3’ (keypad) and the OK key in sequence.To select an item, press the number (keypad) and the OK

11-172CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.31431531

G. Function Mode [4]To start function mode, press ‘4’ (keypad) and the OK key in sequence.To select an item, press the number (keypad).• To exeute the

11-174CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.41041141

H. Optional Settings Mode [5]To start optional settings mode, press ‘5’ (keypad) and the OK key in sequence.To select an item, press the number (keypa

*1:If the setting is altered using this mode, the settings for standard mode and stored by thecopier’s automatic memory function are reset, then; the

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-177I. Counter

• Counter indicatorTurn on the indicators on the indication section one by one until the count value isindicated. (up to 8 digits)The display changes

Figure 2-104CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)

VIII. SELF DIAGNOSISThe microprocessor on the copier’s DC controller is equipped with a function thatchecks the condition of the copier (particularly,

11-180CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)Code Cause•

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-181Code Cause•

1. When the self diagnosis mechanism has detected an error, you may reset thecopier by turning off its switch once.This, however, does not apply to ‘E

B. Pedestal Self DiagnosisCHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME

C. RDF/ADF Self DiagnosisWhen the self diagnosis mechanism has detected an error, you can reset the copierby turning off the power switch once.You may

CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)11-185D. Sorter S

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)APPENDIXA. GENERAL TIMING CHART ...A

A. GENERAL TIMING CHART• A4, 2 Copies, ContinuousCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)A-2B. SIGNALS AND ABBREVIATIONSWhat follows

E. Inputs to the DC Controller1. Input to the DC Controller (1/5)Figure 2-1052-8CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC.

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)A-3PDP6 PAPER DETECTION signal 6PDP7 PAPER

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)A-4 / A-8A5 Not availableA6 Not availableA7

E. SPECIAL TOOLS LISTCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)APPENDIXA-9Tool nameDo

F. SOLVENTS AND OILSCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)APPENDIXA-10Description

Prepared byOFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPT. 1OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIV.CANON INC.Printed in JapanREVISION 0 (MAY 19

PRINTED IN JAPAN (IMPRIME AU JAPON)This publication is printed on 70% reprocessed paper.0597S3.02-1

2. Input to the DC Controller (2/5)Figure 2-106CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997

3. Input to the DC Controller (3/5)Figure 2-1072-10CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1

4. Input to the DC Controller (4/5)Figure 2-108CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997

5. Input to the DC Controller (5/5)Figure 2-1092-12CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1

F. Outputs from the DC Controller1. Output from the DC Controller (1/5)Figure 2-110CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC.

2. Output from the DC Controller (2/5)Figure 2-1112-14CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MA

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)vCONTENTSCHAPTER 1 GENERAL DESCRIPTIONCHAPT

3. Output from the DC Controller (3/5)Figure 2-112CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 19

4. Output from the DC Controller (4/5)Figure 2-1132-16CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MA

5. Output from the DC Controller (5/5)Figure 2-114CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 19

G. Inputs to and Outputs from the Accessories (1/1)Figure 2-1152-18CHAPTER 2 OPERATIONS AND TIMINGCOPYRIGHT © 1997 CANON INC. CANON NP

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 3EXPOSURE SYSTEMI. BASIC OPERATION..

I. BASIC OPERATIONA. Varying the Reproduction RatioThe ratio in the axial direction of the photosensitive drum is varied by the lens drivesystem, and

II. LENS DRIVE SYSTEMA. Movement of the Lens1. OutlineThe lens assembly is driven by the lens motor (M3).The machine uses center reference, in which c

Figure 3-202CHAPTER 3 EXPOSURE SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)3-3Cam

2. Lens Motor Drive CircuitFigure 3-203 shows the circuit used to control the lens motor (M3).The lens motor is a 2-phase stepping motor, and is contr

3. FocusingThe copier’s zoom lens unit consists of multiple lenses.The zoom lens focuses on images with the help of the cam plate mount inside thezoom

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)viCHAPTER 4 IMAGE FORMATION SYSTEMI. PROCES

III. SCANNER DRIVE MECHANISMA. Driving the Scanner1. OutlineThe scanner is driven by the scanning motor (M2). The scanning motor changes itsdirection

2. Scanning Motor Control CircuitThe scanning motor (M2) is a 4-phase control stepping motor.Figure 3-302 is a block diagram of the circuit used to co

a. Turning On and Off the MotorThe motor is turned on and off by the scanning motor drive command (SCMD*).When the SCMD* command goes ‘1’, the drive p

e. Output Timing of Motor Control SignalsThe scanning motor (M2) is controlled so that the step angle occurring when itrotates is small by incremental

3. Relationship between Scanner Sensor and SignalsTable 3-3014. Sequence of Scanner Movements (Enlarge/Reduce)Figure 3-3043-10CHAPTER 3 EXPOSURE SYST

5. Sequence of Scanner Movements (page separation mode, 2 copies)Figure 3-305For I, II, and III shown in Figure 3-305, control is with reference to th

Reference:The distance over which the scanner moves (maximum) from the leading edge ofan original (10mm/0.4” forward from the falling edge of PS1) is

IV. OTHERSA. Controlling the Detection of Original Sizes1. OutlineThe copier is provided with auto paper selection, auto ratio selection, and imagecom

Figure 3-401Figure 3-4023-14CHAPTER 3 EXPOSURE SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME

2. OperationWhen the copyboard cover is brought down to about 30°, the copyboard coveropen/closed sensor (PS17) turns ON, i.e., the light-blocking pla

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)viiCHAPTER 5 PICK-UP/FEEDING SYSTEMI. PICK-

3. Identifying the Size of OriginalsBased on combinations of the states of the original size sensors, the DC controllercircuit identifies the size of

4. Identifying the Size of Originals by the Document Feedera. OutlineThe document feeder (accessory) identifies the size of an original in response to

EX. A4 original, Enlarge, LTR CopyFigure 3-405• The original will be identified as LTR. Since enlargement will be with reference to thetriangle in Fi

V. DISASSEMBLY AND ASSEMBLYThis section explains mechanical characteristics and describes how todisassemble/assemble the copier.Be sure to observe the

3) Remove the four screws e, and remove the scanner motor r.Figure 3-5022. Outline of the Scanner Drive CableFigure 3-5033-20CHAPTER 3 EXPOSURE SYSTE

3. Removing the Scanner Drive Cable1) Remove the copyboard cover, right cover, left cover, upper rear cover, and rearcover.2) Remove the copyboard gla

5) Remove the screw e, and remove the pulley cover r.Figure 3-5066) Remove the four screws t, and remove the upper left stay y.Figure 3-5077) Remove t

9) Disconnect the connector o, and remove the two screws !0; then, remove thecopyboard support !1.Figure 3-50910) Remove the three screws !2, and remo

11) Mark the position of the pulley plate !4 with a scriber on the side plate (both front andrear).Figure 3-51212) Move the No. 1 mirror mount in the

13) Loosen the pulley plate fixing screw !6; then, loosen the tension screw !7, andloosen the cable wire (both front and rear)14) Remove the scanner c

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)viiiCHAPTER 6 FIXING SYSTEMI. OPERATION...

4. Routing the Scanner CableYou will need a mirror positioning tool (FY9-3002-000) to route the scanning cable. Figure 3-517The tool is used in common

2) Fit the binding screw w (M4) in the screw hole of the pulley shaft, and fix the No. 2mirror mount in place on the side plate.Figure 3-5193) Engage

5) Install the mirror positioning tool e between the No. 1 mirror mount and No. 2 mirrormount (both font and rear); then, put the tool pin r through t

6) Install the scanner cable plate to the No. 1 mirror mount with the cable fixing screwt (front: 2, rear: 4) through the long hole in the side plate

B. Lens Drive Assembly1. Removing the Lens Motor1) Remove the copyboard glass.2) Move the No. 1 mirror mount to the right end of the scanner rail.When

2. Attaching the Lens Drive BeltMove the lens motor support q and fit it in place so that the reading of the springgauge is 1000 ± 50g when motor supp

3. Removing the Lens hood1) Remove the three screws q, and disconnect the two connectors w; then, removethe lens hood e.Figure 3-528Figure 3-5293-32CH

COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4IMAGE FORMATION SYSTEMI. PROCESSES

I. PROCESSESA. OutlineThe copier’s image formation system basically deals with the following:• Controlling the scanning lamp.• Controlling the primary

B. Basic Sequence of Operations (image formation)Figure 4-1024-2CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1997 CANON INC. CANON NP63