Epson WF-C5210 - White or Black Bands

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a Revision A
Troubleshooting Troubleshooting procedure 138
Confidential
WHITE OR BLACK BANDS
 Symptom
White or black (dark) bands occur in the horizontal direction on images.
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
Sub scanning line (feed) direction
Main scanning line (CR operation) direction