Specifications

Troubleshooting Symptom Charts/Miscellaneous - 8
Scan command does
not execute
1 Check external cable connections.
2 Reset SCSI select switch on scanner to unused device number.
Scanner is factory-preset at 2. Do not use 7, 8, 9, or 0.
3 Check that SCSI cable terminates correctly.
4 Check fuse on logic board.
5 Replace logic board.
Image not clean; dark
or light spots
1 Clean glass with water and soft, lint-free cloth.
2 Adjust contrast or threshold settings on application.
3 Replace lamp.
4 Replace optical assembly.
5 Replace logic board.
Scanning performed,
but image doesn’t
reach host computer
1 Check interface connector.
2 Replace optical assembly.
3 Check fuse FU1 on logic board.
4 Replace logic board.