2-41
Confidential
Supplies Drum End Soon. The number of rotations of the
drum unit is reaching the upper
limit.
4000 2-49
Replace Drum The number of rotations of the
drum unit has reached the upper
limit. (Printing does not stop.)
4200 2-49
Toner Low Dot counter or develop roller
counter of the toner is reaching
the upper limit.
4B01 2-50
Too many bins
-
MX(2 or 4) bin sensor detected
that the only one of the two
removable plates is removed from
the MX.
7F00 2-70
Too Many Trays Turn the power off and
remove additional
trays.
Detected more LTs than
connectible limit. 6D00 2-55
Unable to
Update:01
Check the firmware
update file and try
again.
An error occurred during the
automatic firmware update with
USB flash memory.
--- 4.11.2
Unable to
Update:02
Unable to
Update:03
Unable to
Update:04
Unable to
Update:05
Unable to
Update:06
Unable to
Update:07
Unable to
Update:08
Unusable Device Unusable device. The connected USB device is not
supported.
--- 4.11.3
2-sided Disabled
-
The back cover/duplex tray sensor
detected that the cover was open
when duplex printing is started.
(Before registering printing data to
engine)
8903 2-75
The back cover/duplex tray sensor
detected that the cover was open
during duplex printing. (After
registering printing data to engine)
8904 2-75
Error message
Description
Error
codes
Refer
to:
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