Canon FB330P/FB630P Product Manual page 66

[Low disk space condition, the file may have been truncated.]
Cause: Scanned image cannot be saved because of insufficient disk space
Solution: Rescan after removing or transferring unnecessary files to another
disk or specify another disk as the save location
Scanning unit fails to return to ready position (front of scanner)
Cause: AC adapter out of contact with electrical outlet or scanner while
scanning unit in motion
Solution: Clear all documents and objects from the document glass, close the
document cover, unplug the AC adapter from the electrical outlet
and then plug it back in
Scan quality is poor
Cause 1: Document cover is open
Solution: Close the document cover
Cause 2: Original document floating on document glass
Solution: Gently press down on the document cover to prevent the document
from floating
Cause 3: Improperly closed or floating document cover
Solution: Hold document cover down with hand during scan
Cause 4: Dirty document glass or document cover
Solution: Clean document glass and document cover (See p. 75)
66