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Maintenance; Adjustment, Periodic Maintenance, Periodic Replacement Parts, And Replacement Consumables By Service Engineer - Canon mp628 Service Manual

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MP620 / MP628

1. MAINTENANCE

1-1. Adjustment, Periodic Maintenance, Periodic Replacement Parts, and Replacement
Consumables by Service Engineer
(1) Adjustment
Adjustment
EEPROM
initialization
Destination settings
(EEPROM settings)
Ink absorber
counter resetting
(EEPROM settings)
Ink absorber
counter value
setting
(EEPROM settings)
Ink absorber
replacement
Paper feed motor
position adjustment
Manual print head
alignment
Grease application
Ink system function
check
LCD language
settings
Platen glass
protection sheet
(document pressure
sheet) position
adjustment
LF / Eject
correction
Timing
- At logic board replacement
- At logic board replacement
- At logic board replacement
- At ink absorber replacement
- At logic board replacement
- When the ink absorber
becomes full
- At paper feed motor
replacement
- At print head replacement
- At logic board replacement
- When print quality is not
satisfying
- At carriage unit replacement
- At Easy-Scroll Wheel
replacement
- At logic board replacement
- At spur unit replacement
- At carriage unit replacement
- At logic board replacement
- At protection sheet
replacement
- At document bottom cover
replacement
- At scanner unit replacement
- At logic board replacement
- At paper feed roller
replacement
- At logic board replacement
- At platen unit replacement
Purpose
To initialize settings
To set destination.
To reset the ink absorber counter. Service Tool
To set the ink amount data in the
ink absorber to the ink absorber
counter.
To replace the ink absorber with
a new one.
To adjust the belt tension.
(Position the paper feed motor so
that the belt is stretched tight.)
To secure the dot placement
accuracy.
To maintain sliding properties of
the following items:
- Carriage rail
- Wheel base
To maintain detection
functionality for presence of the
ink tanks and each ink tank
position.
To set the language to be
displayed on the LCD.
To maintain scanning accuracy,
hold the sheet with the long side
down, then fit its upper left
corner to the platen glass
reference mark (back left).
To correct line feeding (LF roller
diameter).
To correct line feeding (eject
roller diameter).
1 / 44
TABLE OF CONTENTS
Tool
*1
1 min.
Service Tool
Perform in the service
mode.
*1
1 min.
Service Tool
Perform in the service
mode.
*1
1 min.
Perform in the service
mode.
*1
1 min.
Service Tool
Perform in the service
mode.
Screwdriver, a pair of
15 min.
tweezers, etc.
None.
5 min.
None.
10 min.
Perform in the user
mode.
FLOIL KG-107A
1 min.
*1
1 min.
Service Tool
Perform in the service
mode.
None.
1 min.
Perform in the user
mode.
None.
1 min.
*1
5 min.
Service Tool
Perform in the service
(LF
mode.
correction
and Eject
correction
*1
Service Tool
is
Perform in the service
performed
mode.
Approx.
time

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Mp620

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