Brother DCP-L8400CDN Service Manual page 46

Error
Description
Codes
3701 ---
3702 ---
3703 ---
3801 Temperature error occurred in
the external temperature/
humidity sensor.
3802 Humidity error occurred in the
external temperature/humidity
sensor.
3900 ---
3A00 Error occurred in the
communication between the
controller in the main PCB and
engine.
4000 Number of the drum unit
rotations reaches the upper limit
soon.
4001 ---
4002 ---
4003 ---
4004 ---
4200 Number of the drum unit
rotations has reached the upper
limit.
4201 ---
4202 ---
4203 ---
4204 ---
4208 ---
4300 Number of pages printed with
the belt unit will reach the upper
limit soon. (90%)
4400 Number of pages printed with
the belt unit has reached the
upper limit.
4408 ---
4500 Number of used pages for the
fuser unit has reached the upper
limit.
Refer Error
to: Codes
4600 Number of pages printed with
the laser unit has reached the
upper limit.
2-47 4700 The waste toner sensor
detected that the waste toner
box is almost full.
2-47 4800 After the waste toner sensor
detected that the waste toner
box was almost full, pages more
than the specified number have
been printed.
2-47 4900 ---
4A00 ---
4B01 Dot counter of the toner
cartridge (Black) or develop
2-47
roller counter reaches the upper
limit soon.
4B02 Dot counter of the toner
cartridge (Yellow) or develop
roller counter reaches the upper
limit soon.
4B03 Dot counter of the toner
cartridge (Magenta) or develop
roller counter reaches the upper
2-47 limit soon.
4B04 Dot counter of the toner
cartridge (Cyan) or develop
roller counter reaches the upper
limit soon.
4C01 Dot counter of the toner
cartridge (Black) or develop
roller counter has reached the
upper limit was detected.
4C02 Dot counter of the toner
cartridge (Yellow) or develop
2-48
roller counter has reached the
upper limit was detected.
4C03 Dot counter of the toner
cartridge (Magenta) or develop
2-48
roller counter has reached the
upper limit was detected.
4C04 Dot counter of the toner
cartridge (Cyan) or develop
roller counter has reached the
2-48
upper limit was detected.
2-16
Description
Confidential
Refer
to:
2-48
2-49
2-49
2-49
2-49
2-49
2-49
2-50
2-50
2-50
2-50