Brother MFC845CW Manual De Servicio página 97

Error Code
(Hex)
58-59
Not used
5A
The purgecam stops
abnormally when it is in
operation
5B
The tube pump stops
abnormally during air
venting
5C
The tube pump stops
abnormally during purging
operation
5D
Current protection for the
driver IC activated when the
purge cam was being
driven.
5E
Current protection for the
driver IC activated when the
pump was in operation
5F
Not used
Paper width sensor (media
60
sensor) error.
61
62
Symptom
The driving current has
exceeded the limit due to
an abnormal load applied
to the maintenance unit.
Platen stained with ink
Paper width sensor defective
Head flat cables broken
Main PCB defective
4-10
Probable Cause
Foreign materials in the
machine
Clutch gear broken
PF encoder disk being in
contact with the upper
cover and deformed.
PF encoder PCB
defective
Main drain tube bent
Purge cam gear broken
Abnormal load applied to
the purge cam
Planetary arm assembly
broken
Main PCB defective
power supply PCB
defective
Paper feed motor
defective
PF roller gear L broken
Solution
Remove foreign materials
Replace the clutch gear.
Replace the PF encoder
disk
Replace the PF encoder
PCB
Replace the main drain
tube.
Replace the maintenance
unit
Replace the maintenance
unit.
Replace the main PCB.
Replace the power supply
PCB
Replace the paper feed motor
Replace the engine unit
Check if the maintenance
unit is mounted correctly
Replace the maintenance
unit
Clean the platen
Replace the carriage
PCB ASSY
Replace the carriage
PCB ASSY
Replace the main PCB
Confidencial