Epson WF R8591 User Manual page 167

User's Guide
Code Problem
305 An error occurred while saving the data to the
memory device.
306 The memory is full.
311 A DNS error has occurred.
312 An authentication error has occurred.
313 A communication error has occurred.
314 The data size exceeds the maximum size for attached
files.
315 The memory is full.
321 A DNS error has occurred.
322 An authentication error has occurred.
323 A communication error has occurred.
324 A file with the same name already exists in the
specified folder.
Solving Problems
Solution
If the external device is accessed from a computer,
wait for a while and then try again.
Wait until other ongoing jobs are finished.
❏ Select Setup > System Administration > Wi-Fi/
Network Settings > Advanced Setup > DNS
Server, and then check the DNS settings.
❏ Check the DNS settings for the server, the
computer, or the access point.
Select Setup > System Administration > Wi-Fi/
Network Settings > Advanced Setup > Email
Server > Server Settings, and then check the server
settings.
❏ Select Setup > System Administration > Wi-Fi/
Network Settings > Advanced Setup > Email
Server > Server Settings to check the email
server settings. You can check the cause of the
error by running connection check.
❏ The authentication method of the settings and
the email server may not match. When you select
Off as the authentication method, make sure the
authentication method of the email server is set
to None.
❏ Check the network connection. See the Network
Guide for more details.
❏ Increase the Attached File Max Size setting in
the scan settings.
❏ Lower the scanning resolution or increase the
compression ratio to reduce the size of the
scanned image.
Retry after other ongoing jobs are finished.
❏ Select Setup > System Administration > Wi-Fi/
Network Settings > Advanced Setup > DNS
Server, and then check the DNS settings.
❏ Check the DNS settings for the server, the
computer, or the access point.
Check the Location settings.
❏ Check the Location settings.
❏ Check the network connection. See the Network
Guide for more details.
❏ Delete the file with the same name.
❏ Change the file name prefix in File Settings.
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