Brother MFC845CW Manual De Servicio página 99

Error Code
(Hex)
Recording paper jam.
83
(The registration sensor
detects paper abnormally
early in paper feeding
operation in the normal SF
mode)
(The registration sensor
sticks to ON in the high-
speed mode).
84
Recording paper jam.
(The registration sensor
sticks to ON after
completion of paper
ejection operation).
85-87
Not used
Symptom
Paper is not correctly
set in the paper tray
Bank ASSY deformed
Registration sensor
actuator unhooked
Main PCB defective
Registration sensor
defective
The paper ejection roller
does not rotate
correctly
Foreign material in the
paper path
Registration sensor
actuator caught on the
surrounding parts.
Registration sensor
defective
Main PCB defective
4-12
Probable Cause Solution
Reload paper
Replace the bank ASSY
Set the registration
sensor actuator into
place.
Replace the main PCB
Replace the registration
sensor PCB
Replace the engine unit
Remove foreign materials
Correct the surrounding
parts on which the
actuator caught
Replace the registration
sensor PCB
Replace the main PCB
Confidencial