Canon PIXMA MP810, Руководство по обслуживанию, Страница: 16 / 20

3. REPAIR
3-1. Notes on Service Part Replacement (and Disassembling / Reassembling)
Part 1: MAINTENANCE TABLE OF CONTENTS
Service part
Notes on replacement
*1
Adjustment / settings Operation check
Logic board ass'y - 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, (1)
Service test print , or (2) EEPROM
information print, for details.]
After replacement:
1. Initialize the EEPROM.
2. Set the ink absorber counter value.
3. Set the destination in the EEPROM.
4. Correct the
automatic print head
alignment sensors.
.
5. Check the ink system function.
6. Perform LF / Eject correction.
7. Perform button and LCD test.
[See 3-3. Adjustment / Settings, (6)
Service mode,for details of 1 to 7.]
8. Perform print head alignment and
LCD language setting in the user
mode.
- EEPROM information print
- Service test print
- Printing via USB connection
- Copying
- Direct printing from a digital
camera
Ink absorber kit After replacement:
1. Reset the ink absorber counter.
[See 3-3. Adjustment / Settings, (6)
Service mode, for details.]
- Service test print
- EEPROM information print
Carriage unit
At replacement:
1. Apply grease to the sliding portions.
[See 3-3. Adjustment / Settings,
(3) Grease application.]
2. Check the ink system function.
[See 3-3. Adjustment / Settings,
(6) Service mode, for details.]
3. Perform print head alignment in the
user mode.
- Service test print (Confirm
automatic print head
alignment sensor correction,
and ink system function.)
Paper feed motor - The red screws securing the paper
feed motor are allowed to be
loosened only for paper feed motor
replacement. (DO NOT loosen them
in any other cases.)
At replacement:
1. Adjust the paper feed motor.
[See 3-3. Adjustment / Settings,
(1) Paper feed motor adjustment.]
Platen unit After replacement:
1. Check the ink system function.
[See 3-3. Adjustment / Settings,
(6) Service mode, for details.]
- Service test print
PR lift shaft ass'y At replacement:
1. Apply grease to the sliding
portions.
[See 3.3. Adjustment / Settings,
(3) Grease application.]
- Service test print
Input carriage lift gear
Easy-Scroll Wheel base
Document pressure plate unit
(FAU) After replacement:
1. Confirm the document pressure
plate sheet position.
[See 3-3. Adjustment / Settings,
(2) Document pressure plate sheet
replacement, for details.]
2. Check the LCD and operation panel
(when the FAU is replaced).
[See 3-3. Adjustment / Settings,
(6) Service mode, for details.]
Document pressure plate
sheet
Document pressure plate
sheet frame
Scanner unit
Timing slit strip film - Upon contact with the film, wipe the
film with ethanol.
- Confirm no grease is on the film.
(Wipe off any grease thoroughly
with ethanol.)
- Do not bend the film
After replacement:
1. Perform print head alignment in the
user mode.
- Service test print
Timing slit disk film
Timing slit disk eject film
Print head After replacement:
1. Perform print head alignment in the
user mode.
- Service test print
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