Canon PIXMA MX870 Series, Руководство по обслуживанию

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1. MAINTENANCE
1-1. Adjustment, Periodic Maintenance, Periodic Replacement Parts, and Replacement Consumables
by Service Engineer
(1) Adjustment
MX870 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.
N Automatic 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. 6 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 - 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 None. 1 min.
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