Operation Manual
Messages Cause
The connection is untrusted. Check the
following. - CA
Certicate
This message appears when the printer does not have a root certicate
corresponding to the server or a CA
Certicate
has not been imported.
The connection is not secured. This message appears when the obtained certicate is damaged.
SMTP server authentication failed.
Change Authentication Method to
SMTP-AUTH.
This message appears when an authentication method mismatch occurs between
a server and a client. The server supports SMTP AUTH.
SMTP server authentication failed.
Change Authentication Method to
POP before SMTP.
This message appears when an authentication method mismatch occurs between
a server and a client. The server does not support SMTP AUTH.
Sender's Email Address is incorrect.
Change to the email address for your
email service.
This message appears when the specied sender’s Email address is wrong.
Cannot access the printer until
processing is complete.
This message appears when the printer is busy.
Related Information
& “Checking a Mail Server Connection” on page 39
Making System Settings
Setting the Control Panel
Setup for the printer's control panel. You can set up as follows.
1. Access Web Cong and select the Device Management tab > Control Panel.
2. Set up the following items as necessary.
❏ Language
Select the displayed language on the control panel.
❏ Panel Lock
If you select ON, the administrator password is required when you perform an operation that requires the
administrator's authority. If the administrator password is not set, panel lock is disabled.
❏ Operation Timeout
If you select ON, when you log in as the access control user or administrator, you are automatically logged
out and go to the initial screen if there is no activity for a certain period of time.
You can set between 10 seconds and 240 minutes by the second.
Administrator's Guide
Function Settings
41