Epson EPL-6200, Service Manual

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EPSON EPL-6200/EPL-6200L Revision A
Troubleshooting Troubleshooting for Print Quality Problems 123
3.6 Troubleshooting for Print Quality Problems
If any print quality problem occurs, replace the Developer Cartridge (toner cartridge)
and the Photoconductor Unit (Drum Cartridge) first, and determine whether the
problem is caused by a cartridge or caused by the printer.
For a periodical print quality problem, measure the occurrence pitch of the abnormal
image, and identify the abnormal component by referring to the table below.
Figure 3-5. Pitch of Abnormal Print Image
Table 3-35. Relationship between Pitch and Cause
Pitch Cause
Component to be Replaced
(Page for Disassembly/Assembly)
50.6 mm Transfer Roller is scratched or soiled
Transfer Roller
(p.136)
51.8 mm Flexible sleeve is scratched or soiled
Developer Cartridge
(p.135)
75.3 mm Pressure Roller is scratched or soiled Fuser Unit (p.152)
94.2 mm
OPC drum is scratched, seamed or soiled
Photoconductor Unit
(p.135)
Fusing roller is scratched or soiled Fuser Unit (p.152)