The Date and Time Are Incorrect
Error occurred in power supply.
Solutions
After a power failure caused by a lightning strike or if the power is left off for a long time, the clock may
show the wrong time. Set the date and the time correctly in
Settings
>
General Settings
>
Basic Settings
>
Date/Time Settings
on the control panel.
The Root Certificate Needs to be Updated
The root certificate has expired.
Solutions
Run Web Config, and then update the root certificate.
Cannot Cancel Printing from a Computer Running Mac OS X v10.6.8
There is a problem with your AirPrint setup.
Solutions
Run Web Config, and then select
Port9100
as the
Top Priority Protocol
setting in
AirPrint Setup
. Select
System Preferences
from the Apple menu >
Printers & Scanners
(or
Print & Scan
,
Print & Fax
), remove
the printer, and then add the printer again.
&
“Application for Configuring Printer Operations (Web Config)” on page 269
Forgot Your Password
You need help from service personnel.
Solutions
If you forget the administrator's password, contact Epson support.
Copies are Made or Faxes are Sent Unintentionally
Foreign objects are touching the optical touch panel.
Solutions
Select
Settings
>
General Settings
>
Basic Settings
>
Wake from Sleep
, and then turn off
Wake with
LCD Screen Touch
. The printer will not return from sleep mode (power saving) until you press the
P
button.
>
The Printer Does Not Work as Expected
>
Cannot Operate the Printer as Expected
195
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 ...