Paper dust or erasure debris can interfere with normal
operation of the read sensors . If you are experiencing
inconsistent scoring or a blocked paper path, take the following
steps to correct the problem . After cleaning, always calibrate the
scanner (refer to page 18) .
Removing Cover Assembly
1 . Unscrew the thumbscrew on
the backside of the scanner
(Fig . 1) .
2 . Remove the cover assembly
from the back chassis .
Cleaning the Read Sensors and
Clearing Paper Path
20
Fig. 1