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.
❏
Control panel
Select
Settings
>
General Settings
>
Printer Settings
, and then disable
Bidirectional
.
❏
Windows
Clear
Bidirectional Printing
on the printer driver’s
More Options
tab.
❏
Mac OS
Select
System Preferences
from the Apple menu >
Printers & Scanners
(or
Print & Scan
,
Print &
Fax
), and then select the printer. Click
Options & Supplies
>
Options
(or
Driver
). Select
Off
as the
Bidirectional Printing
setting.
Printouts are Blank or Only Some Lines are Printed
The print head nozzles may be clogged.
Solutions
Try Power Cleaning.
&
“Running Power Cleaning” on page 170
The print settings and the paper size loaded in the printer are different.
Solutions
Change the print settings according to the paper size loaded in the paper cassette. Load paper in the
paper cassette that matches the print settings.
>
Printing, Copying, Scanning, and Faxing Quality is Poor
>
268
Содержание WF-C878R Series
Страница 20: ...Part Names and Functions Front 21 Rear 25 ...
Страница 35: ...Loading Paper Paper Handling Precautions 36 Paper Size and Type Settings 37 Loading Paper 38 ...
Страница 99: ...Copying Available Copying Methods 100 Basic Menu Options for Copying 104 Advanced Menu Options for Copying 106 ...
Страница 313: ...Using Optional Items List of Optional Items 314 Printer Stand 315 Paper Cassette Unit 322 ...
Страница 442: ...3 Click Edit Administrator Information Settings to Use the Printer Setting a Shared Network Folder 442 ...
Страница 532: ...Where to Get Help Technical Support Web Site 533 Contacting Epson Support 533 ...