Brother MFC-8460N Service Manual page 331

Error Code
(Hex)
8A Jam tray2
8B Jam tray1
8C Jam MP tray
8D-A0 Not used.
Symptom Probable Cause
The paper trays T1 and T2
are mounted oppositely.
Foreign materials between
the tray and
registration sensor
PF roller defective
Separation pad ASSY
defective
T2 solenoid defective
Regist actuator front does
not move smoothly.
Regist actuator
defective
Regist front sensor
defective
Main PCB defective
Foreign materials between
the tray and
registration sensor
PF roller defective
Separation pad ASSY
defective
T1 solenoid defective
Regist actuator front does
not move smoothly.
Regist actuator
defective
Regist front sensor
defective
Main PCB defective
MP tray defective
PF roller defective
Separation pad ASSY
defective
MP solenoid defective
Regist actuator front does
not move smoothly.
Regist actuator
defective
Regist front sensor
defective
Main PCB defective
9-8
Solution
Switch the paper trays T1
and T2.
Remove foreign materials.
front
Replace the PF roller.
Replace the
pad ASSY.
Replace the T2 solenoid
Set the regist actuator
front into place.
front Replace the regist actuator
front.
Replace the high-voltage
PS PCB.
Replace the main PCB.
Remove foreign materials.
front
Replace the PF roller.
Replace the
pad ASSY.
Replace the T1 solenoid.
Set the regist actuator
front into place.
front Replace the regist actuator
front.
Replace the high-voltage
PS PCB.
Replace the main PCB.
Replace the MP tray.
Replace the PF roller.
Replace the
pad ASSY.
Replace the MP solenoid.
Set the regist actuator
front into place.
front Replace the regist actuator
front.
Replace the high-voltage
PS PCB.
Replace the main PCB.
Confidential
separation
separation
separation