Document Jam - Brother MFC-J2320 Service Manual

4.7.3 Document jam

Document jam in adjacent area of ADF cover or in paper ejector part

User Check
- Check that document is loaded correctly in the document tray.
- Adjust the document guide to match the document size.
- Check that the document shorter than the specified size is not loaded.
- Check that thickness of the document is 64 to 90 g/m
- Check that the number of documents loaded in the document tray is within specified
volume.
- Close the ADF cover securely.
Step
Foreign materials in adjacent
1
area of ADF cover
ADF cover sensor harness
2
connection failure
Sensor relay PCB harness
3
connection failure
ADF cover ASSY not mounted
4
in place
Upper ADF chute not mounted
5
in place
Separation pad holder ASSY
6
not mounted in place
Separation pad spring not
7
mounted in place
Ejection film not mounted in
8
place
Document scan position
9
actuator not mounted in place
ADF cover ASSY damaged,
10
broken
11 ADF cover sensor defective
12 Sensor relay PCB defective
ADF separation pad holder
13
ASSY defective
Upper ADF chute damaged,
broken
14 ADF separation pad spring
defective
Ejection film damaged, broken
15 Main PCB defective
Cause
Remove foreign materials.
Reconnect the ADF cover sensor harness.
Reconnect the sensor relay PCB harness.
Set the ADF cover ASSY into place.
Set the upper ADF chute into place.
Set the separation pad holder ASSY into place.
Set the separation pad spring into place.
Set the ejection film into place.
Set the document scan position actuator into
place.
Replace the ADF cover ASSY.
Replace the ADF cover sensor.
Replace the sensor relay PCB ASSY.
Replace the ADF separation pad holder ASSY.
Replace the ADF unit.
Replace the main PCB ASSY.
2-82
2
.
Solution
Confidential