2-21
Confidential
3.2 Error Message
The error messages displayed on the LCD and LED of the machine and their description are
shown in the table below.
3.2.1 LCD models
Error message
Description
Error
codes
Refer
to:
Initial display Scroll
Cannot Detect Put the Drum Unit
back in.
New process sensor could not
detect the new drum unit
correctly.
4F05 2-39
Put the Toner
Cartridge back in.
Toner cartridge is not
recognized by the cartridge
sensor.
2400 2-37
Cartridge
Error
Put the Toner
Cartridge back in.
The new toner sensor of the
toner cartridge could not detect
a new cartridge properly.
4F01 2-39
New toner box sensor could not
detect the new toner box
correctly.
5E00 2-39
Cooling Down Wait for a while
The side thermistor detected a
temperature higher than the
specified value.
6801 2-43
Cover is Open Close the Front
Cover.
The front cover sensor detected
that the front cover was open.
6001 2-40
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 2-40
Drum ! Slide the Green tab
on Drum Unit.
Electric discharge that may be
caused by dirt on the corona
wire of the drum unit was
detected.
6A00 2-44
Drum End
Soon
-
Number of the drum unit
rotations reaches the upper limit
soon.
4000 2-38
Ignore Data -
Detected undecodable data
during printing.
Received undecodable PS data.
--- 4.11.1
Jam 2-sided Pull out the 2-sided
Tray at the back of
the machine and
remove the jammed
paper.
After the first side is printed in 2-
sided printing mode, the
registration front sensor does
not detect paper pass after a set
period of time.
7800 2-46
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