COPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)I. PERIODICALLY REPLACEDPARTS ..........................................9-1II. DURABLE PARTS .......................9-2CHAPTER 9MAINTENANCE AND SERVICINGIII. BASIC PROCEDURE FORPERIODIC SERVICING ...............9-3IV. PERIODIC SERVICINGSCHEDULE .................................9-4