Canon CANOSCAN FB330 series Service Manual page 25

CHAPTER 1
V. CUSTOMER'S DAILY MAINTENANCE
Dirt on a document glass or a document cover may cause an unclear image or lines on an
image. Clean the document glass and the document cover using the following procedures.
1) Turn the host computer OFF.
2) Disconnect all the cables from the scanner.
3) Wipe the dirt or dust off the document cover with a soft clean cloth dampened with water
and well wrung. Wipe the document glass with a dry cloth.
4) Thoroughly wipe water off the document cover with a dry cloth.
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COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)