Canon PIXMA MP170, Service Manual

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1. MAINTENANCE
1-1. Adjustment, Periodic Maintenance, Periodic Replacement Parts, and
Replacement Consumables by Service Engineer
(1) Adjustment
*1: Red screws of paper feed motor
The red screws securing the paper feed motor may be loosened only at replacement of the paper feed motor unit.
Adjustment Timing Purpose Tool
Approx.
time
EEPROM
initialization
(EEPROM
settings) At logic board ass'y replacement To initialize settings other than
the following:
- USB serial number
- Destination setting
- Waste ink counter
None. 1 min.
Destination
settings
(EEPROM
settings) At logic board ass'y replacement To set the destination. None. 1 min.
LCD language
settings At logic board ass'y replacement To set the language to be
displayed on the LCD. None. 1 min.
Waste ink
counter
resetting
(EEPROM
settings)
- At bottom case unit
replacement
MP170: QM2-2800-000
MP450: QM2-2814-000
- At ink absorber replacement
MP170: QY5-0149, QC1-
6014
MP450: QY5-0151, QC1-
6014
To reset the waste ink counter. None. 1 min.
Document
pressure sheet
position
adjustment - At document cover unit
replacement
- At scanning unit replacement
To adjust the pressure sheet to fit
in place to the four corners of the
platen glass when the cover is
closed None. 1 min.
Print head
alignment - At print head replacement
- At logic board ass'y
replacement
- At carriage unit replacement
To ensure accurate dot placement. - Machine buttons
- Computer
(settings via the
MP driver)
2 min.
Paper feed
motor position
adjustment
*1
At paper feed motor unit
replacement To adjust the belt tension.
(Position the paper feed motor so
that the belt is stretched tight.) None. 2 min.
Grease
application - At carriage unit replacement
- At bottom case unit
replacement
- At platen replacement
- At eject roller replacement
- At cap blade unit replacement
-
- To maintain sliding properties
of the carriage, cap blade unit,
and eject rollers.
- FLOIL KG-
107A (QY9-
0057)
- MOLYKOTE
PG641 (CK-
0562)
1 min.
1-1