6. Appendices
Cleaning the White Roller (Duplex Model Only)
If white stripes (in the normal paper direction) appear in the image from the reverse side of the
original when a double-sided document is scanned, clean the white roller according to the procedure
described below.
A A A A A
Turn off scanner power, and unplug the power cable from the power outlet.
B B B B B
Open the Auto Document Feeder (ADF), and pull off the white sheet (which is held in
place by cellophane tape).
C C C C C
While turning the blue knob on the drum in the direction indicated by the arrow, wipe
the white roller with a damp cloth that has been thoroughly wrung out.
1: White roller
2: Drum
D D D D D
Place the white sheet on the contact glass with the reverse side facing up.
36