CHAPTER 4 MAINTENANCE AND SERVICING4-4 COPYRIGHT © 1999 CANON INC. CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 4-401Figure 4-402IV . CLEANINGA. Copyboard Glass1) Wipe the copier's copyboard glass with acloth moistened with alcohol.B. Belt Assembly1) Dry wipe the original feeding belt whilemoving it in the direction of the arrow.If the dirt is appreciable, wipe it with acloth moistened with mild detergent solu-tion; then, dry wipe it.