Operation Manual

● Clear

the [Use TLS for POP] check box. If the problem persists, clear the [Use POP Authentication Before

Sending] check box, and set the communication setting to a setting other than POP before SMTP.

Conguring E-Mail/I-Fax Communication Settings

(P. 90)

When verifying an TLS server certicate to communicate to the POP3 server, a verication error

occurred.

● Check that the CA certicate that signed the TLS server certicate on the POP3 server side is registered to

the machine by using the Remote UI.

● Check that the TLS server certicate on the POP3 server side is valid.

● Check that the TLS server certicate is not a self-signed certicate.

#846

An e-mail or I-Fax could not be sent due to a POP authentication failure.

● Check the setting, and try again.

Conguring E-Mail/I-Fax Communication Settings

(P. 90)

#852

The machine turns OFF for some reason.

● Check whether the po

wer plug is inserted into an outlet rmly.

#853

A document could not be printed because its data size exceeded the machine's upper processing

capability

● The machine may not be able to print documents with many pages. Reduce the number of pages per

printing, or print when no print job is queued or no document is being printed. If you are still unable to

print, check the document data for any defects.

Printing was canceled from the computer.

● If you cancel an operation when the print data is being sent to the machine from a computer, this error

code is displayed, but this is not abnormal. Print again as necessary.

A secured document that was left unprinted was deleted.

● If the secured document is not printed within a specic period of time (30 minutes by default), it is deleted

from memory. Send the secured document again, and print it within the period.

Printing via Secure Print(P. 264)

Printing using Secur

e Print was attempted when Secure Print was restricted.

● When <Secure Print> is set to <Off>, you cannot use Secure Print. Set the setting to <On> and print again.