Epson WorkForce WF-2930 Series User Manual page 164

Solving Problems
Colored Banding Appears at Intervals of Approximately 2.5 cm
The following causes can be considered.
The paper type setting does not match the paper loaded.
Solutions
Select the appropriate paper type setting for the type of paper loaded in the printer.
"List of Paper Types" on page 27
&
The print quality is set to low.
Solutions
When printing on plain paper, print using a higher quality setting.
Select High in Quality.
"Quality:" on page 62
&
The print head position is out of alignment.
Solutions
Select the Maintenance > Print Head Alignment > Horizontal Alignment menu on the control panel to
align the print head.
Blurry Copies, Vertical Banding, or Misalignment
The following causes can be considered.
The print head position is out of alignment.
Solutions
Select the Maintenance > Print Head Alignment > Vertical Alignment menu on the control panel to
align the print head.
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Printing, Copying, Scanning, and Faxing Quality is Poor
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164
Copy Quality is Poor