Service manual

CHAPTER 1
1 - 14
COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U MARCH 2001 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 steps.
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.