The paper path is smeared.
Solutions
When vertical banding (horizontal to the printing direction) appears, or the paper is smeared, clean the
paper path.
&
“Cleaning the Paper Path for Ink Smears” on page 130
The paper is curled.
Solutions
Place the paper on a flat surface to check if it is curled. If it is, flatten it.
The print head is rubbing the surface of the paper.
Solutions
When printing on thick paper, the print head is close to the printing surface and the paper may be
scuffed. In this case, enable the reduce scuff setting. If you enable this setting, print quality may decline or
printing may slow down.
❏
Control panel
Select
Settings
>
General Settings
>
Printer Settings
, and then enable
Thick Paper
.
❏
Windows
Click
Extended Settings
on the printer driver's
Maintenance
tab, and then select
Thick Paper and
Envelopes
.
❏
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
On
as
the
Thick paper and envelopes
setting.
The back of the paper was printed before the side that had already been printed was dry.
Solutions
When performing manual 2-sided printing, make sure that the ink is completely dry before reloading the
paper.
When printing using automatic 2-sided printing, the print density is too high and the drying
time is too short.
Solutions
When using the automatic 2-sided printing feature and printing high density data such as images and
graphs, set the print density to lower and the drying time to longer.
&
“Printing on 2-Sides” on page 45
&
“Printing on 2-Sides” on page 67
>
Printing, Copying, Scanning, and Faxing Quality is Poor
>
211
Summary of Contents for WF-3820 Series
Page 16: ...Part Names and Functions Front 17 Inside 18 Rear 19 ...
Page 27: ...Loading Paper Paper Handling Precautions 28 Paper Size and Type Settings 28 Loading Paper 30 ...
Page 32: ...Placing Originals Placing Originals 33 Originals that are not Supported by the ADF 34 ...
Page 375: ...Where to Get Help Technical Support Web Site 376 Contacting Epson Support 376 ...