Canon fb1210u サービスマニュアル

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CHAPTER 1
1 - 7
COPYRIGHT 
©
 2000 CANON INC.   CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
IV. CUSTOMER’S DAILY MAINTENANCE
  Dirt on the document glass may cause an unclear image or lines on an image.  Clean the
document glass using the following procedures.
1) Disconnect all cables from the scanner.
2) Wipe a dirt off the document glass with a soft clean cloth dampened with water and well
wrung.
3) Thoroughly wipe water off the document glass with a dry cloth.