<Troubleshooting Procedure>
Cause
Step
Defective PC
12
Drum
13
Defective
14
Transfer
Drum
Check Item
Is the surface of the PC Drum
dirty or scratched?
Are the edges of the PC Drum
dirty?
Is the Transfer Drum Ring dirty
or deteriorated?
T-56
Result
Action
YES Change the PC Drum.
Change the Cleaning Blade
as a set if necessary.
("AIDC Mode/AIDC Offset"
and "Gradation Adjust")
YES Clean the edges.
YES Clean or replace the Trans-
fer Drum Ring.