Brother DCP-8110DN Service Manual page 82

Error code 5600
Cover is Open
Close the Fuser Cover which can be found behind the Back Cover of the machine.
The eject sensor detected that the fuser cover was open.
<User Check>
• Close the fuser cover.
Step
Eject actuator attachment
1
failure
Eject actuator spring
2
attachment failure
Eject actuator and/or fuser
3
cover failure
Eject sensor PCB failure
4
5 Main PCB failure
Error code 5700
Jam Duplex
Pull out the Duplex Tray at the back of the machine and remove the jammed paper.
The registration front sensor does not detect paper pass within the specified time after the
first side was printed in duplex printing mode.
<User Check>
• Remove the paper jammed in the duplex paper feed system.
• Use A4 or Letter-size paper.
• Check that the thickness of the paper is 60 to 105 g/m
Step
Foreign object in the duplex
1
paper feed system
2 Outer chute coming off
Connection failure of the duplex
3
solenoid harness
4 Duplex gears attachment failure Reattach the duplex gears.
5 Duplex tray failure
6 Duplex solenoid failure
7 Damaged duplex gears
8 Main PCB failure
Cause
Reattach the eject actuator.
Reattach the eject actuator spring.
Replace the fuser cover.
Refer to
(function code: 32)" in Chapter 5
sensor operation. If the sensor operation is
faulty, replace the eject sensor PCB ASSY.
Replace the main PCB ASSY.
Cause
Remove the foreign object.
Reattach the outer chute.
Check the connection of the duplex solenoid
harness, and reconnect it if necessary.
Replace the duplex tray.
Replace the duplex solenoid.
Replace the main frame L ASSY.
Replace the main PCB ASSY.
2-37
Remedy
"1.3.10 Check sensor operation
2
.
Remedy
to check the
Confidential