Brother MFC-J2330DW Service Manual

Confidential
2-78
■ Document jam inside ADF
< 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
2
.
Step
Cause Solution
1 Foreign materials inside ADF Remove foreign materials.
2 Document pressure bar not
mounted in place
Set the document pressure bar into place.
3 Lower doc chute ASSY not
mounted in place
Set the lower doc chute ASSY into place.
4 Document scanning position
sensor harness connection
failure
Reconnect the document scanning position
sensor harness.
5 Document scanning position
actuator not mounted in place
Set the document scanning position actuator
into place.
6 Second side CIS glass not
mounted in place
Set the second side CIS glass into place.
7 Document scanning position
sensor defective
Replace the document scanning position
sensor PCB ASSY.
8 The ADF hinges are deformed,
and the document cover
cannot be closed properly.
Replace the ADF hinge.
9 Feeding path in ADF unit
damaged, broken
Replace the ADF unit.
10 Feeding path inside document
scanner unit damaged, broken
Replace the document scanner unit.
11 Main PCB defective Replace the main PCB.

Brother MFC-J2330DW Specifications

General

Brand	Brother
Model	MFC-J2330DW
Category	All in One Printer
Language	English