Epson WorkForce Enterprise WF-C21000 Series User Manual page 248

Solving Problems
are connected to the same network, disable the privacy separator on the wireless router. See the manual
provided with the wireless router for details.
The IP address is incorrectly assigned.
Solutions
If the IP address assigned to the printer is 169.254.XXX.XXX, and the subnet mask is 255.255.0.0, the IP
address may not be assigned correctly.
Select Settings > General Settings > Network Settings > Advanced on the printer's control panel, and
then check the IP address and the subnet mask assigned to the printer.
Restart the wireless router or reset the network settings for the printer.
"Re-setting the Network Connection" on page 303
&
There is a problem with the network settings on the smart device.
Solutions
Try accessing any website from your smart device to make sure that your smart device's network settings
are correct. If you cannot access any website, there is a problem on the smart device.
Check the network connection of the computer. See the documentation provided with the smart device
for details.
Cannot Save Scanned Images to the Shared Folder
Messages are Displayed on the Control Panel
When error messages are displayed on the control panel, check the message itself or the following list to solve the
problems.
>
The Printer Does Not Work as Expected
>
Cannot Start Scanning
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