Service manual

2-16
Confidential
3.2 Error Messages
First line Second line Description
Error
codes
Refer
to:
Cartridge Error Put the Toner
Cartridge back in.
The new toner sensor could not
detect the new toner cartridge
correctly.
4F01 2-34
Connection Error ― Multiple access points were found
as a result of the access point
search.
--- 4.5.2
Connection Fail ― Connection failed although the
access point was found as a result
of the access point search.
--- 4.5.2
Cooling Down Wait for a while The side thermistor of the fuser
unit detected a temperature higher
than the specified value.
6801 2-36
Cover is Open Close the Front Cover. The front cover sensor detected
that the front cover was open.
6001 2-35
Close the Fuser Cover
which can be found
behind the Back Cover
of the machine.
The eject sensor detected that the
fuser cover was open.
6004 2-35
Make sure there is no
paper jammed inside
the machine and close
the Back Cover, then
press Go.
The eject sensor was ON when
the power switch was turned ON.
7C00 2-41
Drum ! Slide the Green tab on
Drum Unit.
Detected discharge that may be
attributable to dirty corona wire on
the drum unit.
6A00 2-38
Drum End Soon ― The number of rotations of the
drum unit is reaching the upper
limit.
4000 2-33
Jam 2-sided Pull out the Duplex
Tray at the back of the
machine and remove
the jammed paper.
The registration front sensor does
not detect paper pass within the
specified time after the first side
was printed in duplex printing
mode.
7700 2-41
Jam Inside Open the Front Cover,
pull out the Drum Unit
completely and
remove the jammed
paper.
The eject sensor does not detect
paper pass after the registration
rear sensor detected the paper
pass.
7000 2-39
Jam Rear Open the Back Cover
and remove the
jammed paper, then
press Go.
The eject sensor remains ON
(paper pass detected) even after
the registration rear sensor
detected the end of paper pass.
7100 2-40