Brother MFC-8460N Servise Manual page 328

9.1.1.2 Error codes shown in the "MACHINE ERROR X X" message
Error Code
(Hex)
56
57
58, 59
5A
5B
5C
5D
5E, 5F
60
61-67
68
69
6A
6B
6C
6D
Symptom
The fuser cover is opened.
Duplex jam
Not used.
High-voltage power supply
PCB malfunction
New toner sensor lever error
(New toner sensor stays on)
Optional lower tray
(LT-5300) error
Duplex printing cannot be
implemented.
Not used.
Recording paper is stacked
too much in the eject section.
Not used.
Side thermistor high
temperature error
Side thermistor low
temperature error
Heater warming-up timeout
error. (Heater does not reach
60 ˚С w ithin 12 second.)
Heater warming-up timeout
error. (Heater does not reach
100 ˚С w ithin 9 second.)
Heater temperature exceeds
the maximum high
temperature. (270˚С or more
is detected for 1sec.)
Not used.
Probable Cause
The fuser cover is
opened.
- Paper is remained.
- Main PCB defective
- Duplex reverse gear
damaged
- Duplex solenoid
defective
High-voltage power
supply PCB malfunction
New toner actuator
lever broken
New toner sensor
defective
Two or more optional
lower trays are installed.
Stacker sensor defective
Side thermistor short
circuit
Side thermistor break
Thermistor defective
Halogen lamp defective
Thermistor defective
Halogen lamp defective
Thermistor defective
Power supply PCB
defective
9-4
Solution
Close the fuser cover.
- Remove the jammed
paper.
- Replace the main PCB.
- Replace the duplex
reverse gear.
- Replace the duplex
solenoid.
Replace the High-voltage
power supply PCB.
Replace the new toner
actuator.
Replace the new toner
sensor.
Install one optional lower
tray.
Close the rear cover of the
machine and put the
duplex tray back in.
Replace the stacker
sensor.
Replace the side
thermistor.
Replace the side
thermistor.
Replace the thermistor.
Replace the halogen lamp.
Replace the thermistor.
Replace the halogen lamp.
Replace the thermistor.
Replace the power supply
PCB.
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