White Or Black Bands - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a

WHITE OR BLACK BANDS

 Symptom
White or black (dark) bands occur in the horizontal direction on images.
Main scanning line (CR operation) direction
Figure 4-6. White or black bands
 Cause
 Rear Unit installation failure
 Paper settings of main unit or printer driver settings are inappropriate.
 Nozzles missing
 Adjustment values are inappropriate
 Paper skewed
Troubleshooting Troubleshooting procedure
Revision A
138
Confidential