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 Type” on page 37
The print head position is out of alignment.
Solutions
Align the print head using the
Print Quality Adjustment
feature.
&
“Adjusting the Print Quality” on page 168
Blurry Copies, Vertical Banding, or Misalignment
The following causes can be considered.
The print head position is out of alignment.
Solutions
Align the print head using the
Print Quality Adjustment
feature.
&
“Adjusting the Print Quality” on page 168
The bidirectional printing setting is enabled.
Solutions
If print quality does not improve even after aligning the print head, disable the bidirectional setting.
During bidirectional (or high speed) printing, the print head prints while moving in both directions, and
vertical lines may be misaligned. Disabling this setting may slow down printing speed but improve print
quality.
Select
Settings
>
General Settings
>
Printer Settings
, and then disable
Bidirectional
on the control
panel.
>
Printing, Copying, Scanning, and Faxing Quality is Poor
>
275
Summary of Contents for WF-C878R Series
Page 20: ...Part Names and Functions Front 21 Rear 25 ...
Page 35: ...Loading Paper Paper Handling Precautions 36 Paper Size and Type Settings 37 Loading Paper 38 ...
Page 313: ...Using Optional Items List of Optional Items 314 Printer Stand 315 Paper Cassette Unit 322 ...
Page 532: ...Where to Get Help Technical Support Web Site 533 Contacting Epson Support 533 ...