Brother ImageCenter ADS-2800W, Service Manual

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Confidential
4.3.3 Document becomes jammed
4.3.4 Document becomes wrinkled
<User Check>
- Check that the paper used for the document is within the standard. If it is not within the
standard, use a carrier sheet (Models with carrier sheet only).
- Check that the document is not wrinkled. If wrinkled, use a carrier sheet (Models with
carrier sheet only).
- Check that the document is not torn. If torn, use a carrier sheet (Models with carrier
sheet only).
- Check that the document is not damp. If it is damp, dry it or use a carrier sheet (Models
with carrier sheet only).
- Check that the number of documents set is within the standard.
- Check that the front cover is closed correctly.
Step Cause Remedy
1
Foreign object inside the front cover Remove the foreign object inside the front
cover.
2
Document scanning position
actuator coming off Reattach the document scanning position
actuator.
3 Document pinch roller coming off Reattach the document pinch roller.
4
Connection failure of the document
scanning position sensor PCB
harness Reconnect the document scanning position
sensor PCB harness.
5 Front cover sensor failure Replace the front cover sensor.
6
Document scanning position
sensor failure Replace the document scanning position
sensor PCB ASSY.
7 Main PCB failure Replace the main PCB ASSY.
<User Check>
- Check that the document guide is adjusted to suit the document size.
- Check that the document is not curled.
- Replace the reverse roller and pick up roller.