Black Prints - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

3. Black prints

Phenomenon: Entire page is completely black.
Perform the preliminary inspection.
Parts to inspect:
DRUM CARTRIDGE, HVPS, ROS ASSY, MCU PWB
Item Check Points
Improper charging
Using a sheet of paper, cover the laser beam
1
emission window and run a print.

Does the problem still occur?
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?
DRUM CARTRIDGE malfunction
3
Replace the DRUM CARTRIDGE with a new one.

Has the problem been solved?
Chapter 5 Troubleshooting
Remedy (When abnormal)
Refer to "FIP-2.38 "HVPS is Defective".
Refer to "FIP-1.22 "ROS ASSY Related
Error".
Replace the DRUM CARTRIDGE.
Revision A
5-114