Brother DCP-L5500D Service Manual page 87

 Error code 7200
When feeding from the MP tray, the registration rear sensor does not detect paper pass
within the specified time after the registration front sensor detected paper pass.
<User Check>
• Remove the jammed paper.
• Add the paper properly using the MP tray paper guide.
• Close the front cover correctly.
Step
Foreign object in the front of the
1
machine
Registration rear actuator
2 coming off or caught in some
sections of the machine
Connection failure of the
3 registration front/rear sensor
harness
Connection failure of the
4
registration clutch harness
MP feed frame attachment
5
failure
Registration rear sensor failure
6
7 Registration clutch failure
high-voltage power supply PCB
8
failure
Damaged gears in the paper
9
feeding system
10 Main PCB failure
Cause
Remove the foreign object.
Reattach the registration rear actuator.
Reconnect the registration front/rear sensor
harness.
Reconnect the registration clutch harness.
Reattach the MP feed frame.
Replace the registration front/rear sensor PCB
ASSY.
Replace the registration clutch.
Replace the high-voltage power supply PCB
ASSY.
Replace the main frame L ASSY.
Replace the main PCB ASSY.
2-52
Remedy
Confidential