Canon CanoScan FB1200S Product Manual page 67

Scanner not identified (Part 2)
• Please also read Scanner Not Identified
Cause 1: Scanner not powered on when computer started
Solution: Plug the scanner's power cord into an electrical outlet and restart the
computer.
Cause 2: SCSI interface cable is disconnected or loose
Solution: Securely connect SCSI interface cable and restart the computer. (See Quick
Start Guide)
Cause 3: SCSI interface cable improperly connected
Solution: There are many different types of SCSI connector. Check the connectors on
the computer and other devices (including the scanner) for a match with
both ends of the SCSI interface cable
Cause 4: The SCSI interface cable has wrong impedance rating
Solution: Use a high-impedance SCSI interface cable
Cause 5: SCSI ID conflict with another SCSI device
Solution 1: Set the SCSI ID to a different setting
Solution 2: Check the manuals of the other SCSI devices
Cause 6: The SCSI terminator is not set correctly
Solution 1: Install (or set) a terminator on the last SCSI device. If scanner is the last
device, set the terminator switch to On
Solution 2: Remove terminators from SCSI devices other than the last one. If scanner is
not the last device, set the terminator switch to Off
(p. 74)
(See p. 26)
(See p. 28)
(See p. 20)
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