Brother DCP-8065DN

Confidential
9-4
9.1.1.2 Error codes shown in the "MACHINE ERROR X
X" message
Error Code
(Hex)
Symptom Probable Cause Solution
Set the ejection actuator
into place.
Replace relay rear PCB
ASSY.
56 The fuser cover is opened.
The ejection sensor is ON
while no operation is
performed.
Replace the main PCB.
Foreign materials in the
DX feed ASSY
Remove foreign materials.
Main PCB defective Replace the main PCB.
Ejector solenoid defective Replace ejector solenoid.
57 Duplex jam
Duplex reverse gear
damaged
Replace the frame L.
58 After the fuser unit error
occurs, a message saying to
wait 10 minutes appears on
the LCD.
Some kind of error on the
fuser unit
Wait 10 minutes.
Replace the fuser unit.
Replace the power supply
PCB.
59 Although 10 minutes have
passed after the error 58 was
displayed, the fuser unit error
is not resolved.
Fuser unit defective
Replace the main PCB.
5A
High-voltage power supply
PCB malfunction
High-voltage power
supply PCB malfunction
Replace the high-voltage
power supply PCB.
New toner actuator lever
broken
Replace the new toner
actuator.
New toner sensor
defective
Replace the new toner
sensor.
5B
New toner sensor lever error
(New toner sensor stays on)
Main PCB defective Replace the main PCB.
5C
Optional lower tray
(LT-5300) error
Two or more optional
lower trays are installed.
Install one optional lower
tray.
Reinsert and adjust the
harness of the Relay rear
PCB ASSY.
Replace the back cover.
Replace the relay rear
PCB ASSY.
5D
Duplex printing cannot be
implemented.
The DX tray sensor is
OFF.
Replace the main PCB.
5E-5F Not used.
Replace the joint cover
ASSY.
60
The ejection tray is full.
The ejection tray sensor is
ON.
Replace the main PCB.
61-67 Not used.
68
Side thermistor high
temperature error
Side thermistor short
circuit
Replace the fuser unit.