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Repair; Notes On Service Part Replacement (and Disassembling / Reassembling) - Canon PIXMA MP510 Service Manual

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3. REPAIR

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

Service part
Logic board ass'y
QM2-3827
Absorber kit
QY5-0178
Carriage unit
QM2-3753
Paper feed motor
QM2-3873
Spur base unit
QM2-3750
Document pressure plate
ass'y
QM2-3756,
Document pressure sheet
QC1-9514,
Scanner unit
QM2-3775
Timing slit strip film
QC1-9542
Timing slit disk film
Notes on replacement
- Before removal of the logic
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 logic board ass'y.
- Before replacement, check the
ink absorber counter value (by
service test print or EEPROM
information print).
[See 3-4. Verification Items,
Service test
print, or
(2)
EEPROM information
print, for
details.]
- The screws securing the carriage
rail are allowed to be loosened
only at carriage replacement.
Before removing the screws,
mark the positions of the screws
on the carriage rail so that they
will be returned to their original
positions after the carriage is
replaced.
- The screws securing the paper
feed motor are allowed to be
loosened. (DO NOT loosen any
other red screws.)
- Upon contact with the film, wipe
the film with ethanol.
- Confirm no grease is on the film.
(Wipe off any grease thoroughly
with ethanol.)
*1
Adjustment / settings
After replacement:
1. Initialize the EEPROM.
2. Set the destination in the
EEPROM.
3. Set the ink absorber counter
value.
4. Set the language to be
displayed on the LCD.
[See
3-3. Adjustment / Settings,
(9) Service
mode, for details of 1
to 4]
(1)
5. Perform the print head
alignment in the user mode.
After replacement:
1. Reset the ink absorber counter.
[See
3.3. Adjustment / Settings,
(9) Service
mode.]
At replacement:
1. Apply grease to the sliding
portions.
[See
3-3. Adjustment /
Settings, (5) Grease
application.]
After replacement:
1. Adjust the distance between
the print head and the paper
(between the carriage rail and
the platen).
[See
3.3. Adjustment /
Settings, (2) Carriage rail
adjustment.]
2. Check the ink system function.
[See
3.3. Adjustment /
Settings, (9) Service
3. Perform the print head
alignment in the user mode.
At replacement:
1. Adjust the paper feed motor.
[See
3-3. Adjustment / Settings,
(1) Paper feed motor
After replacement:
1. Check the ink system function.
[See
3.3. Adjustment / Settings,
(9) Service
mode.]
At replacement:
1. Adjust the document pressure
sheet position.
[See
3.3. Adjustment / Settings,
(2) Carriage rail
adjustment.]
After replacement:
1. Perform the print head
alignment in the user mode.
1-11
Operation check
- EEPROM information print
- Service test print
- Printing via USB connection
- Copy
- Direct printing from a digital
camera
- Service test print
- EEPROM information print
- Service test print (Confirm ink
system function.)
- Printing on thick paper
mode.]
adjustment.]
- Service test print
- Service test print

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