Canon NP6317 Specifications Page 192
- Page / 248
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
CHAPTER 10 TROUBLESHOOTING
COPYRIGHT
©
1999 CANON INC. CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-28
6. Fogging (overall)
7. Fogging in paper feed direction
8. Dark lines (broad lines in paper feed direction)
Cause/Problem
area
Dirt on the
scanner
Pre-exposure
lamps
DC controller
PCB
High-voltage
transfomer
DC controller
PCB
Action
End.
End.
1.Replace the pre-expo-
sure lamp unit.
2.Replace the DC con-
troller PCB.
Replace the DC control-
ler PCB.
1.Replace the high-volt-
age trans former.
2.Replace the drum unit.
Replace the DC control-
ler PCB.
Result
Yes
Yes
No
No
Yes
No
Check
Does the image quality improve after the
basic adjustment procedure is followed?
Does the image improve after the scanning
lamp, reflectors, mirrors, lens and dust-
proofing glass are cleaned?
Does the pre-exposure lamp go ON during
copying?
Set the meter to the 30VDC range and
measure the voltage between J307-6 (+)
and J307-7 (-) of the DC controller PCB.
Is the voltage 10V or less during copying
and approx. 16V at other times?
Is the voltage between J307-5 (+) and
J307-7 (-) of the DC controller PCB
approx. 0.6V during copying and approx.
14V at other times?
Procedure
1
2
3
4
5
Cause/Problem
area
Primary co-
rona assembly
Scanner
Pre-exposure
lamps
Feed roller
Action
End.
End.
End.
Clean the feed roller be-
low the developing unit.
Result
Yes
Yes
Yes
No
Check
Does the image quality improve after the
primary corona wires, grid wires, and co-
rona frame are cleaned?
Does the image quality improve when the
scanning lamp, reflectors, lens, mirrors,
and dust-proofing glass are cleaned?
Is the pre-exposure lamp brighter after it is
cleaned?
Procedure
1
2
3
- FY8-13G5-000 1
- COPYRIGHT © 1999 CANON INC 2
- Printed in Japan 2
- Imprimé au Japon 2
- INTRODUCTION 3
- CONTENTS 5
- CHAPTER 6 FIXING SYSTEM 7
- CHAPTER 8 INSTALLATION 7
- CHAPTER 10 TROUBLESHOOTING 8
- CHAPTER 1 9
- GENERAL DESCRIPTION 9
- I. FEATURES 11
- II. SPECIFICATIONS 12
- D. Others 13
- III. NAMES OF PARTS 15
- [10][4][2] 16
- Blank Page 17
- IV. OPERATION 18
- V. IMAGE FORMATION 21
- CHAPTER 2 23
- BASIC OPERATION 23
- CHAPTER 2 BASIC OPERATION 26
- Figure 2-102 27
- C. Inputs to DC Controller 28
- Figure 2-104 29
- D. DC Controller Outputs 30
- Figure 2-106 31
- Figure 2-107 32
- Scanner is set for 33
- HOME position 33
- Table 2-101b 34
- CHAPTER 3 35
- EXPOSURE SYSTEM 35
- I. BASIC OPERATION 37
- II. LENS DRIVE SYSTEM 38
- CHAPTER 3 EXPOSURE SYSTEM 39
- SOLENOID DRIVE 40
- Table 3-301 41
- C. Basic Scanner Operation 42
- Figure 3-403 46
- V. DISASSEMBLY AND ASSEMBLY 47
- B. Scanner Drive Assembly 50
- C. Exposure Assembly 53
- D. Blank Assembly 55
- E. No. 4/5 Mirror Mount 56
- CHAPTER 4 57
- IMAGE FORMATION SYSTEM 57
- I. PROCESSES 59
- Figure 4-102 60
- A. Outline 61
- B. Mechanism 62
- Photosensitive 64
- L) of light 66
- B. Operation 67
- AC driver/ 70
- DC power 70
- D. Adjustment 71
- A. Outlines 72
- B. Remaining Toner Sensor 72
- C. Torque Limiter 73
- VII.BLANKING 74
- Blank exposure 75
- Cut-offs SL4 76
- VIII. DISASSEMBLY AND 77
- B. Corona System 78
- C. Primary/Transfer Corona 80
- Assembly 80
- Transfer corona assembly 81
- (about 5 mm) 81
- (about 2 mm) 81
- Magnetic side seal 83
- Magnetic cylinder 83
- CHAPTER 5 89
- PICK-UP/FEEDING SYSTEM 89
- Pick-up roller 91
- Control ring 91
- Figure 5-102 92
- Figure 5-103 93
- C. Identifying the Paper Size 94
- Figure 5-105 96
- II. JAM DETECTION 97
- 1 sec 1 sec 98
- COPYRIGHT 100
- III. FEEDER SYSTEM 101
- Base plate 104
- B. Feeder Assembly 107
- CHAPTER 6 111
- FIXING SYSTEM 111
- I. BASIC OPERATIONS 113
- Figure 6-101 114
- Figure 6-102 115
- III. DISASSEMBLY AND 116
- ASSEMBLY 116
- CHAPTER 6 FIXING SYSTEM 117
- Paper guide 124
- CHAPTER 7 129
- I. POWER SUPPLY 131
- Figure 7-101 132
- II. DISASSEMBLY AND 133
- [1] [3] [4] 134
- [7] [6] [5] 134
- B. Control Panel 137
- C. Copyboard Cover 139
- CHAPTER 8 143
- INSTALLATION 143
- I. LOCATION 145
- A. Unpacking 146
- Dummy drum 147
- Drum unit 148
- Light-blocking 148
- C. Checking the Operation 149
- D. Adding Toner 150
- E. Checking the Image 151
- CHAPTER 8 INSTALLATION 152
- III. RELOCATING THE COPIER 153
- IV. INSTALLING THE 154
- CONTROL CARD-V 154
- CHAPTER 9 157
- MAINTENANCE AND SERVICING 157
- II. DURABLE PARTS 160
- CHAPTER 10 163
- TROUBLESHOOTING 163
- I. MAINTENANCE AND INSPECTION 165
- Figure 10-102 166
- 2.0 ±1.5 mm 167
- 10.0 ±1.5 mm 168
- CHAPTER 10 TROUBLESHOOTING 169
- Figure 10-209 171
- Pulley 2 172
- For reference: 174
- Figure 10-213 Top View 174
- Photosensitive drum 176
- 1.8 ±0.2 mm 176
- Lower transfer guide 176
- Transfer assembly roller 176
- Primary corona assembly 177
- (about 2 mm) 177
- (about 5 mm) 177
- Trasnfer corona assembly 177
- Approx. 10.5 mm 178
- Approx. 10 mm 178
- Registration roller 180
- Multifeeder 180
- B. Electrical 181
- When the setting is lowered 182
- When the setting is raised 182
- 4. Checking Photointerrupters 184
- III. IMAGE TROUBLESHOOTING 185
- 6. Fogging (overall) 192
- 14. Faulty fixing 196
- 18. Blurred image 198
- 21. Blank image 199
- 22. Black image 200
- IV. OPERATION TROUBLESHOOTING 201
- 12. AC power is not supplied 207
- 13. DC power is not supplied 208
- 14. Drum does not rotate 209
- 18. Scanner does not move 211
- Figure10-401 212
- 22. Lens does not move 215
- 23. Counter does not operate 215
- 219
- A. Paper Jams 220
- 1. Copy paper 224
- 2. Wrinkles 225
- ELECTRICAL PARTS 226
- Figure 10-702 227
- Figure 10-703 228
- Figure 10-704 229
- VIII. SERVICE MODE 230
- C. Guide to Service Mode 231
- Table 10-802 232
- Table 10-803 232
- IX. SELF DIAGNOSIS 233
- APPENDIX 237
- A. GENERAL TIMING CHART 239
- Main motor (M1) 240
- Scanner cooling fan 240
- Pre-exposure lamp 240
- C. GENERAL CURCUIT DIAGRAM 243
- D. SOLVENTS AND OILS LIST 245
- This pubication is printed on 248
- 70% reprocessed paper 248
Related products and manuals for Copiers Canon NP6317
Copiers Canon IR2016 User Manual
(6 pages)
(6 pages)
Copiers Canon FAX-B155 User's Guide
(141 pages)
(141 pages)
Copiers Canon IR2016 User's Guide
(124 pages)
(124 pages)
Copiers Canon DADF-Q1 User Manual
(6 pages)
(6 pages)
Copiers Canon imageRUNNER 3300 Setup Guide
(129 pages)
(129 pages)
Copiers Canon NP7130F Specifications
(426 pages)
(426 pages)
Copiers Canon PSC 2000 Technical Information
(82 pages)
(82 pages)
Copiers Canon PC890 User's Guide
(244 pages)
(244 pages)
Copiers Canon imageRUNNER 2800 User Manual
(65 pages)
(65 pages)
Copiers Canon PC960 Specifications
(393 pages)
(393 pages)
Copiers Canon FB636U User's Guide
(89 pages)
(89 pages)
Copiers Canon NP6551 Operator's Manual
(228 pages)
(228 pages)
© 2020, manymanuals.com. All rights reserved. | 0.469 s |
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Comments to this Manuals