2-25
In case of error printing
•
Does the contact plate of the transfer roller contact the TR terminal of
the high-voltage power supply unit properly? (See Figure 2-4 ,
Section 6.2(6))
•
No
Adjust the contact plate so that it contacts the TR terminal
of the high-voltage power supply unit properly.
•
Yes
Replace transfer roller.
•
Has the problem been solved?
•
Yes
Completed
•
No
Is LED Head installed properly? (Check the HEAD0 connector
of main board and PC connector of LED Head.)
•
No
Install LED Head properly.
•
Yes
Replace LED Head or Head cable.
•
Has the problem been solved?
• Yes
Completed
• No
Replace the main board or high-voltage power supply unit.
Periodic failure
Cycle
Handling
Image Drum
94.25mm
Replace or clean the image drum cartridge.
Developing roller
39.68mm
Replace the image drum cartridge.
Toner supply roller
58.36mm
Replace the image drum cartridge.
Charging roller
37.70mm
Replace the image drum cartridge.
Transfer roller
51.52mm
Replace the transfer roller.
Heat roller
88.12mm
Replace the fuser unit Assy.
Back-up roller
89.54mm
Replace the back-up roller.
2. Procedures for Repairing
