Epson EPL-6200, Service Manual

Page: 127 / 204

EPSON EPL-6200/EPL-6200L Revision A
Troubleshooting Troubleshooting for Print Quality Problems 127
3.6.6 White Stripes or White Bands 3.6.7 Black Stripes or Black Bands
†
Description of the problem:
There are light or completely white bands in
the printed image. These bands are running
parallel with paper-feed direction over a wide
area.
†
Parts that may be the source of this error
„
Transfer Roller
(p.136)
„
Photoconductor Unit (
p.135)
„
Fuser Unit
(p.152)
„
Main Board Assy (C533/C534 Main)
(p.146)
Step Action and Question Yes No
1
Transfer roller
♦ Is the Transfer Roller dented, scratched or soiled?
Replace the
transfer roller.
Go to Step 2
2
OPC drum
♦ Is the OPC drum is scratched, seamed or soiled?
Replace the
Photoconductor
Unit.
Go to Step 3
3
Fusing roller
♦ Is the fusing roller scratched or soiled?
Replace the
Fuser Unit
(fusing roller).
Go to Step 4
4
PH window soiled
♦ Is the surface of the PH window soiled?
Clean Go to Step 5
5
♦ Was the problem solved after any of the Steps
above?
Problem solved
Replace the
Main Board
Assy.
†
Description of the problem:
Black stripes or bands are running parallel
with the paper-feed direction.
†
Parts that may be the source of this error
„
Photoconductor Unit (
p.135)
„
Fuser Unit
(p.152)
„
Main Board Assy (C533/C534 Main)
(p.146)
Step Action and Question Yes No
1
Inside of the printer
♦ Is the paper path soiled with toner?
Clean Go to Step 2
2
OPC drum
♦ Is the OPC drum is scratched, seamed or soiled?
Replace the
Photoconductor
Unit.
Go to Step 3
3
Fusing roller
♦ Is the fusing roller scratched or soiled?
Replace the
Fuser Unit
(fusing roller).
Go to Step 4
4
♦
Was the problem solved after any of the Steps
above?
Problem solved
Replace the
Main Board
Assy.