3. REPAIR
Service part Logic board ass'y
Absorber kit
Carriage unit
Paper feed motor
Platen unit
PR lift shaft ass'y: QL2- 0936
Carriage lift base unit
Notes on replacement*1
-Before removal of the logic board ass'y, remove the power cord, and allow for approx. 1 minute (for discharge of capacitor's accumulated charges), to prevent damages to the logic board ass'y.
-Before replacement, check the waste ink amount (by service test print or EEPROM information print).
[See
(1)Service test print, or (2) EEPROM information print, for details.]
-The red screws securing the paper feed motor are allowed to be loosened. (DO NOT loosen any other red screws.)
Adjustment / settings
After replacement:
1.Initialize the EEPROM.
2.Set the destination in the
EEPROM.
3.Reset the waste ink counter.
4.Correct the CD / DVD and automatic print head alignment sensors.
5.Check the ink system function.
6.Adjust the line feeding.
[See
(8)Service mode, for details of 1 to 6]
7.Perform the print head alignment in the user mode.
After replacement:
1. Reset the waste ink counter.
[See 3.3. Adjustment / Settings,
(8) Service mode.]
At replacement:
1.Apply grease to the sliding portions.
[See
After replacement:
1.Correct the CD / DVD and automatic print head alignment sensors.
[See 3.3. Adjustment / Settings, (8) Service mode.]
2.Check the ink system function.
[See 3.3. Adjustment / Settings, (8) Service mode.]
3.Perform the print head alignment in the user mode.
At replacement:
1. Adjust the paper feed motor.
[See
(1)Paper feed motor adjustment.]
At replacement:
1.Check the ink system function.
[See 3.3. Adjustment / Settings,
(8) Service mode.]
At replacement:
1.Apply grease to the sliding portions.
[See 3.3. Adjustment / Settings,
(2) Grease application.]
At replacement:
1.Apply grease to the sliding portions.
Operation check
-EEPROM information print
-Service test print
-Printing via USB connection
-Copy
-Direct printing from a digital camera
-Service test print
-EEPROM information print
-Service test print (Confirm CD / DVD and automatic print head alignment sensor correction, and ink system function.)
-Service test print
-Service test print