Canon W2200 Service Manual page 43

W2200
4. OPERATION CHECK AFTER DISASSEMBLY AND REASSEMBLY
4.1 Check Procedure
1) Check visually for any grease or foreign matter dirtying the internal parts. Especially, if
there is any grease on the encoder film or foreign matter on the spurs, wipe them clean with
alcohol.
2) Test print by the printer
At service mode, shipment inspection print pattern and EEPROM information print can be
printed. Check whether EEPROM setting values are correctly set and print adjustment
values of the print head are set properly.
4.2 Cautions when Replacing the Control Board
It is necessary to confirm the following when replacing the control board.
Confirmation items Confirmation items
Confirmation items Confirmation items
EEPROM information
before replacing the control
board
Absorption amount of waste
ink
The waste ink absorber also has to be replaced when the absorption amount of waste ink
becomes more than 1,200,000 (mg) of the main waste ink counter value, or the ink is soaked up
like the figure below when checked visually. At that time, it is necessary to perform the
EEPROM initial setting with a new control board.
Execute "EEPROM PRINT" from the Service Mode.
Refer to the Waste Ink Accumulated amount of "EEPROM
PRINT".
Visually check the absorption amount of waste ink. (Refer to
the following figure.)
Waste ink absorber
2-25
Part 2 : Troubleshooting
Method Method
Method Method