Canon PIXMA MX860 series, Service Manual

Page: 4 / 106

1. MAINTENANCE
1-1. Adjustment, Periodic Maintenance, Periodic Replacement Parts, and Replacement
Consumables by Service Engineer
(1) Adjustment
MX860 / MX868 TABLE OF CONTENTS
Adjustment Timing Purpose Tool
Approx.
time
EEPROM
initialization - At logic board replacement To initialize settings
Service Tool
*1
Perform in the service
mode.
1 min.
Destination
settings
(EEPROM
settings) - At logic board replacement To set destination.
Service Tool
*1
Perform in the service
mode.
1 min.
Ink absorber
counter resetting
(EEPROM
settings) - At logic board replacement
- At ink absorber replacement To reset the ink absorber
counter.
Service Tool
*1
Perform in the service
mode.
1 min.
Ink absorber
counter value
setting
(EEPROM
settings) - At logic board replacement To set the ink amount data in
the ink absorber to the ink
absorber counter.
Service Tool
*1
Perform in the service
mode.
1 min.
Ink absorber
replacement - When the ink absorber
becomes full
To replace the ink absorber
with a new one. Screwdriver, a pair of
tweezers, etc. 15 min.
Paper feed motor
position
adjustment - At paper feed motor
replacement
To adjust the belt tension.
(Position the paper feed motor
so that the belt is stretched
tight.) None. 5 min.
Manual print head
alignment - At print head replacement
- At logic board replacement
- When print quality is not
satisfying
To secure the dot placement
accuracy. None.
Perform in the user
mode. 10 min.
Grease application - At carriage unit replacement To maintain sliding properties
of the carriage rail.
FLOIL KG-107A 1 min.
Ink system
function check - At logic board replacement
- At spur unit replacement
- At carriage unit replacement To maintain detection
functionality for presence of
the ink tanks and each ink tank
position.
Service Tool
*1
Perform in the service
mode.
1 min.
LCD language
settings - At logic board replacement To set the language to be
displayed on the LCD. None.
Perform in the user
mode. 1 min.
Platen glass
protection sheet
(document
pressure sheet)
position
adjustment - At protection sheet
replacement
- At document bottom cover
replacement
- At scanner unit replacement
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). None. 1 min.
LF / Eject - At logic board replacement To correct line feeding (LF
Service Tool
*1
5 min.
1 / 64