Brother MFC845CW Manual De Servicio página 100

Error Code Symptom
(Hex)
Recording paper jam.
88
(Even after paper pulling-in
operation, the registration
sensor is still OFF.)
89 Not used
The paper feed moor does
8A
not rotate
Probable Cause
Recording paper not
loaded correctly
Objects, such as bits of
paper or clips, are in
the paper tray or in the
paper path.
Registration sensor
defective
Bank ASSY defective
Paper pull-in roller
holder defective
Mode switching lever
(at the right end of CR
guide rail) not sliding
smoothly)
At the end of the paper
feed roller shaft, any
gear(s) damaged.
Main PCB defective
Paper feed motor
defective
Abnormal load applied to
the paper feed roller
PF-related gear(s) broken
PF encoder disk stained or
scratched.
PF encoder sensor
defective
Main PCB defective
Paper feed motor
defective motor
4-13
Solution
Instruct the user to load
the recording paper
correctly.
Remove the objects from the
paper tray.
Replace the registration
sensor PCB
Replace the bank ASSY
Replace the paper pull-in
roller holder
Clean the mode switching
lever
Replace the engine unit
Replace the main PCB
Replace the paper feed motor
Replace the PF-related
gears(s)
Replace the PF encoder
disk.
Replace the PF encoder
PCB
Replace el PCB principal
Replace the paper feed
Confidencial