Service manual

2-20
Confidential
Dot count or develop roller counter of the toner is
reaching the upper limit.
4B01 2-33
Dot count or develop roller counter of the toner has
reached the upper limit in the toner continuous
printing mode.
4D01 2-34
Dot count or develop roller counter of the toner has
reached the upper limit in the toner stop mode.
4C01 2-34
The toner cartridge has reached the upper limit in
the toner continuous printing mode.
4E01 2-34
Detected discharge that may be attributable to dirty
corona wire on the drum unit.
6A00 2-38
The number of rotations of the drum unit is reaching
the upper limit.
4000 2-33
LED Type of problem
Error
codes
Refer
to: