Paper Is Not Fed From Manual Feed Slot; Paper Is Not Fed From Mp Tray - Brother MFC-J2320 Service Manual

4.2.2 Paper is not fed from manual feed slot

User Check
- Check that recording paper is loaded correctly in the manual feed slot.
- Check thickness of recording paper is within tolerance of each type.
- Check only a single recording paper enters.
Step
1 Paper feed motor harness
connection failure
2 Registration actuator out of place
3 Registration sensor defective
4 Paper feed motor defective
5 Main PCB defective

4.2.3 Paper is not fed from MP tray

User Check
- Check that recording paper is loaded correctly in the MP tray.
- Check thickness of recording paper is within tolerance of each type.
- Check that setting of tray selection is not fix to the paper tray.
- Check that the paper smaller than the specified size is not loaded.
- Adjust the paper guide to match the recording paper size.
- Try reversing the recording paper in the MP tray, or rotating direction of the paper for
180 degrees.
- Check that the number of recording paper loaded in the MP tray is within specified
volume.
- Clean the MP pull-in roller.
Step
1 Paper feed motor harness
connection failure
2 MP paper detection sensor
harness connection failure
3 Sensor relay PCB harness
connection failure
4 MP paper detection actuator
out of place
5 MP paper detection sensor
defective
6 Sensor relay PCB defective
7 Paper feed motor defective
8 MP drive gear broken
MP pull-in roller worn out
9 Main PCB defective
Cause
Reconnect the paper feed motor harness.
Set the registration actuator into place.
Replace the registration sensor PCB ASSY.
Replace the paper feed motor.
Replace the main PCB ASSY.
Cause
Reconnect the paper feed motor harness.
Reconnect the MP paper detection sensor
harness.
Reconnect the sensor relay PCB harness.
Set the MP paper detection actuator into place.
Replace the MP paper detection sensor PCB
ASSY.
Replace the sensor relay PCB.
Replace the paper feed motor.
Replace the MP unit.
Replace the main PCB ASSY.
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Solution
Solution
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