EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
PRINT SMUDGES
Symptom
Unexpected smudges can be seen somewhere (including back side) on
printouts.
Figure 4-10. Print smudges
Cause
Contamination of Scanner Glass
Contamination of Glass for ADF scanning
Curling/waviness of the paper used
Dirt transferred or foreign objects attached from feed path
Dirt transferred or foreign objects attached from the printhead
Dirt transferred from the CR Unit
Troubleshooting
Troubleshooting procedure
Revision A
148
Confidential