The screen remains
turned on and the
machine does not enter
the sleep mode when
you press [Energy
Saving] ( ).
The machine is in a
condition that does not
allow the machine to
enter the sleep mode.
Check the conditions in which
the machine does not enter the
sleep mode.
page19”Turning On and Off the
Power”
The machine does not
shut down when more
than six minutes have
passed after you press
the main power switch.
The shutdown operation
could not be performed
normally.
Press the main power switch
again.
If the message persists even
after you have turned the power
off and then on, consider
repairing the machine.
The power of the
machine is turned off
automatically.
[Main Power Off] is
specified in the weekly
timer.
Disable [Weekly Timer Easy
Settings] and [Weekly Timer
Detailed Settings] on [Settings]
[System Settings]
[Date/Time/Timer] [Timer].
When the Machine Does Not Respond Correctly to an Operation from a
Computer
When using the address
book from Device
Manager NX, an
incorrect password
error is displayed even
when you enter the
correct login user name
and password.
A certificate is not
installed on the
computer when SSL/TLS
is enabled on the
machine.
Install the certificate on the
computer. Consult your network
administrator (or custom-
privileges administrator who has
equivalent privilege) for the
certificate.
An item other than
[Simple Encryption] is
specified in "Driver
Encryption
Key:Encryption
Strength".
Specify [Simple Encryption] in
"Driver Encryption
Key:Encryption Strength" in
[Settings] [System Settings]
[Settings for Administrator]
[Security] [Extended
Security Settings].