Brother DCP-L6600DW

User Check

• Check that the paper is set in the MP tray deeply.
• Check that the thickness of the paper is 60 to 200 g/m2.
• Check that the paper tray is not set as the paper tray.

Step	Cause	Remedy
1	MP roller holder ASSY attachment failure	Reattach the MP roller holder ASSY correctly.
2	Connection failure of the paper feed motor harness	Reconnect the paper feed motor harness.
3	Connection failure of the MP paper empty sensor harness	Reconnect the MP paper empty sensor harness.
4	Connection failure of the MP solenoid harness	Reconnect the MP solenoid harness.
5	MP paper empty actuator coming off	Reattach the MP paper empty actuator.
6	Connection failure of the registration front/rear sensor harness	Reconnect the registration front/rear sensor harness.
7	Connection failure of the relay front harness	Reconnect the relay front harness.
8	Connection failure of the HVPS flat c	Reconnect the HVPS flat cable.
9	Abrasion of the MP paper pick up roller	Replace the PF kit MP.
10	MP solenoid failure	Replace the MP solenoid.
11	MP paper empty sensor failure	Replace the MP paper empty sensor PCB ASSY.
12	Registration front/rear sensor PCB failure	Replace the registration front/rear sensor PCB ASSY.
13	Paper feed motor failure	Replace the paper feed motor.
14	Damaged fuser unit	Replace the fuser unit.
15	Relay front PCB failure	Replace the relay front PCB ASSY.
16	High-voltage power supply PCB failure	Replace the high-voltage power supply PCB ASSY.
17	Main PCB failure	Replace the main PCB ASSY.