2-43
Confidential
Error Code 75
Head capping failed at the maintenance unit.
Error Code 76
Head uncapping failed at the maintenance unit.
Unable to clean 75
LCD
Step Cause Solution
1 Foreign materials in the
maintenance unit
Remove foreign materials.
2 Foreign materials in the engine
unit
Remove foreign materials.
3 Carriage motor defective Replace the carriage motor.
4
ASF motor defective
Replace the ASF drive ASSY.
5
Maintenance unit defective Replace the maintenance unit.
6
Main PCB defective
Replace the main PCB ASSY.
Unable to clean 76
LCD
Step Cause Solution
1 CR encoder strip out of place Set the CR encoder strip into place.
2 Foreign materials in the
maintenance unit
Remove foreign materials.
3 ASF motor defective Replace the ASF drive ASSY.
4 Maintenance unit defective Replace the maintenance unit.
5 Main PCB defective Replace the main PCB ASSY.