Troubleshooting; Troubleshooting By Symptom - Canon CanoScan 8800F Service Manual
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Also See for CanoScan 8800F:
- Quick start manual (32 pages) ,
- Brochure (10 pages) ,
- User manual (2 pages)
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CanoScan 8800F
2. Troubleshooting
2-1 Troubleshooting by Symptom
Malfunction Unit does not turn the power on
Spontaneously shuts down right after turned on
Carriage does not operate
Acoustic noise
Scanning lamp does not light up
Faulty
Blurred image
scanned
image
Solid vertical line
Solid horizontal line
Faulty color reproduction
SYMPTOM
<2. Troubleshooting>
ACTION
Replace AC adapter
or replace MAIN PCB ASS'Y
Replace MOTOR ASS'Y
or replace MAIN PCB ASS'Y
Eliminate the foreign substance
or replace MOTOR ASS'Y
or replace MAIN PCB ASS'Y
or replace CARRIAGE ASS'Y
Replace CARRIAGE ASS'Y
or replace MAIN PCB ASS'Y
Clean PLATEN GLASS ASS'Y
or replace CARRIAGE ASS'Y
or replace MAIN PCB ASS'Y
Clean PLATEN GLASS ASS'Y
or replace CARRIAGE ASS'Y
Check the connection with PC
or replace USB cable
or replace MAIN PCB ASS'Y
Replace MAIN PCB ASS'Y
Maintenance
REMARKS
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