Double Feeding - Brother MFC-J6510DW Service Manual

Paper cannot be fed from the manual feed slot
User Check
- Check that recording paper is loaded in the manual feed slot correctly.
Step
1 Registration sensor actuator out of
place
2 Connection failure of the
registration sensor harness
3 Paper feed motor harness
connection failure
4 Registration sensor defective
5
Paper feed motor defective
6
Engine unit defective
7
Main PCB defective
2.4.2.2

Double feeding

User Check
- Check that recording paper is loaded correctly in each of paper trays.
- Check that the recording paper weight is 75 to 105 g/m
- Fan the stack of recording paper well and reload it into the paper tray.
- Clean the related rollers.
Step
1
Bank ASSY worn out
2 Base pad worn out
Cause
Set the actuator into place.
Check the connection and reconnect the harness.
Check the connection and reconnect the harness.
Replace the registration sensor PCB ASSY.
Replace the paper feed motor.
Replace the engine unit.
Replace the main PCB ASSY.
Cause
Replace the bank ASSY.
Replace the base pad.
2-62
Solution
2
.
Solution
Confidential