Epson WorkForce Pro WF-3820 Users Guide - Page 280

LCD screen message, Condition/solution, Paper Setup Auto Display, Line Type, Dial Tone Detection

Page 280 highlights

LCD screen message Paper Setup Auto Display is set to Off. Some features may not be available. For details, see your documentation. No dial tone is detected. The combination of the IP address and the subnet mask is invalid. See your documentation for more details To use cloud services, update the root certificate from the Epson Web Config utility Check that the printer driver is installed on the computer and that the port settings for the printer are correct. Recovery mode Update Firmware Condition/solution AirPrint is not available when the Paper Setup Auto Display setting is disabled. Change the Paper Setup Auto Display setting to On. Make sure the phone cable is connected correctly and the phone line works. If you connected the product to a PBX (Private Branch Exchange) phone line or Terminal Adapter, change the Line Type setting to PBX. If you still cannot send a fax, turn off the Dial Tone Detection setting. (Turning off the Dial Tone Detection setting may cause the product to drop the first digit of a fax number.) There is a problem with the network connection to your product. Set up your product on the network again. Access the Web Config utility and update the cloud service root certificate. Make sure the printer port is correctly configured. In Windows, make sure the port is set to a USBXXX setting for a USB connection or EpsonNet Print Port for a network connection. An error has occurred during firmware updating. Connect your product using a USB cable and try downloading the Firmware Update from the Epson support site. If you still need help, contact Epson for support. 280

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280
LCD screen message
Condition/solution
Paper Setup Auto Display is set to
Off. Some features may not be
available. For details, see your
documentation.
AirPrint is not available when the
Paper Setup Auto Display
setting is disabled. Change the
Paper Setup Auto Display
setting to
On
.
No dial tone is detected.
Make sure the phone cable is connected correctly and the
phone line works. If you connected the product to a PBX (Private
Branch Exchange) phone line or Terminal Adapter, change the
Line Type
setting to
PBX
. If you still cannot send a fax, turn off
the
Dial Tone Detection
setting. (Turning off the Dial Tone
Detection setting may cause the product to drop the first digit of
a fax number.)
The combination of the IP address
and the subnet mask is invalid. See
your documentation for more details
There is a problem with the network connection to your product.
Set up your product on the network again.
To use cloud services, update the
root certificate from the Epson Web
Config utility
Access the Web Config utility and update the cloud service root
certificate.
Check that the printer driver is
installed on the computer and that
the port settings for the printer are
correct.
Make sure the printer port is correctly configured. In Windows,
make sure the port is set to a
USBXXX
setting for a USB
connection or
EpsonNet Print Port
for a network connection.
Recovery mode
Update Firmware
An error has occurred during firmware updating. Connect your
product using a USB cable and try downloading the Firmware
Update from the Epson support site. If you still need help,
contact Epson for support.