White/Light Deletion Along The Paper Feed Direction - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

4. White/light deletion along the Paper Feed Direction

Phenomenon:
White/light bands run along the direction of paper feeding.
Perform the preliminary inspection.
Parts to inspect:
DRUM CARTRIDGE, HVPS, ROS ASSY, MCU PWB, FUSER ASSY, MAIN FUSER ASSY
Item Check Points
Improper charging
1
Replace the DRUM CARTRIDGE.

Has the problem been solved?
ROS ASSY malfunction
Using a sheet of paper, cover the laser beam
2
emission window half way and run a print.

Does the problem still occurs?
FUSER ASSY malfunction
Is the HEAT ROLL/PRESSURE ROLL in the
3
FUSER ASSY damaged, smeared, or lodged with
any foreign matter?
Developer Assy malfunction
4
Is the trimmer gap in the Developer Assy of the
relevant color clogged?
Chapter 5 Troubleshooting
Remedy (When abnormal)
Replace the DRUM CARTRIDGE.
Refer to "FIP-1.22 "ROS ASSY Related
Error".
Replace the FUSER ASSY.
Replace the relevant Developer Assy.
Paper Feeding Direction
Revision A
SER577X
5-115