Problem Cause Solution
The display is turned off. The machine is in Sleep
mode.
Press the [Energy Saver] key or the
[Check Status] key to exit Sleep mode.
Nothing happens when the
[Check Status] key or the
[Energy Saver] key is
pressed.
The power is turned off. Make sure the main power indicator is
off, and then turn on the power.
The power turns off
automatically.
The Weekly Timer setting is
set to [Main Power Off].
Change the Weekly Timer setting. For
details about the Weekly Timer setting,
see "Timer Settings", Device
Management.
The user code entry screen is
displayed.
Users are restricted by User
Code Authentication.
For details about how to log in when
User Code Authentication is enabled,
see page 134 "When the
Authentication Screen is Displayed".
The Authentication screen
appears.
Basic Authentication,
Windows Authentication, or
LDAP Authentication is set.
Enter your login user name and user
password. For details about the
Authentication screen, see page 134
"When the Authentication Screen is
Displayed".
An error message is still
displayed, even if misfed
paper is removed.
Paper is still jammed in the
tray.
Remove the jammed paper by
following the procedures displayed on
the control panel. For details about
removing jammed paper, see
page 495 "Removing Jammed Paper".
An error message is still
displayed, even if the
indicated cover is closed.
One or more of the covers
that are not indicated are
still open.
Close all the covers of the machine.
Images are printed on the
reverse side of the paper.
You may have loaded the
paper incorrectly.
Load the paper correctly. For details
about loading paper, see page 170
"Loading Paper".
Getting Started
417
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