Canon PIXMA MP760 Service Manual download pdf (Page 23)

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3. REPAIR

3-1 Notes on Service Part Replacement (and Disassembling / Reassembling)

Service part Notes on replacement*1

Adjustment / settings Operation check

SPCNT BOARD ASS’Y

(HY7-3223)

- Before removal of the

SPCNT board ass'y, remove

the power cord, and allow for

approx. 1 minute (for

discharge of capacitor's

accumulated charges), to

prevent damages to the

SPCNT board ass'y.

- Before replacement, check

the waste ink amount (by

service test print or EEPROM

information print).

After replacement:

1.Clear ALL *2

(Initialize the EEPROM.)

2.TYPE setting *2

Power SW OFF/ON

3. Reset the waste ink counter.

4. Service data setting

5. CD-R sensor calibration

[See 3-6 Test mode 3-6-5 CD-R

Calibration]

[See 3-6. Service SW, for details

of 1 to 4]

6. Perform the print head

alignment in the user mode.

- EEPROM information

- Service test print

-Copy

- Printing via parallel or

USB connection

- Direct printing from a

digital camera

INK ABSOBER

(HY7-2885/2886/2887/

2888/2889/2890/2891/

2953)

After replacement:

1. Reset the waste ink counter.

[See 3.3. Adjustment / Settings,

3-3-8 Waste ink counter setting]

- EEPROM information

CARRIAGE UNIT

(HY7-2862)

Apply grease to the sliding

portions.

[See 3-3. Adjustment /

Settings, 3-3-7 Grease

application.]

1. CD-R sensor calibration

[See 3-6-5. CD-R Calibration]

2. Perform the print head

alignment in the user mode.

-Service test print (Confirm

CD-R and automatic print

head alignment sensor

correction.)

PAPER FEED MOTOR

(HY7-2912)

-The red screws securing the

paper feed motor are allowed

to be loosened. (DO NOT

loosen any other red screws.)

1. Adjust the paper feed motor.

[See 3-3. Adjustment / Settings,

3-3-1 Paper feed motor

adjustment.]

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Canon PIXMA MP760 Service Manual Page 23

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