Ricoh G410 - Manual (Page 47)

6. Appendices
36
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 AA AA
Turn off scanner power, and unplug the power cable from the power outlet.
B BB BB
Open the Auto Document Feeder (ADF), and pull off the white sheet (which is held in
place by cellophane tape).
C CC CC
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 DD DD
Place the white sheet on the contact glass with the reverse side facing up.