MAINTENANCE AND SERVICINGCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)6–4Step1234567891011WorkMeet the person in charge.Make test copies in DIRECT,REDUCE, ENLARGE.Clean the static eliminator and feedingassembly.Clean the fixing/delivery assembly:• paper guide plate• separation clawPerform servicing according to thenumber of copies made.Clean the copyboard cover andcopyboard glass.Make test copies.Make sample copies.Put sample copies in order and cleanup the site of installation.Record the latest counter reading.Fill out the Servicing Sheet, and reportto the person in charge.Remarksstandard: 2.5 ±1.5 mm(DIRECT, one-sided)standard: 2.5 ±1.5 mm(DIRECT, one-sided)Use the special brush(accessory) whencleaning the staticeliminator.Use solvent.Use solvent.ItemsCheck the generalcondition.Check the following:a. image densityb. soiling of whitebackgroundc. clarity of charactersd. leading edge non-image widthe. left/right marginf. fixing/registrationdisplacement, soiledbackg. abnormal noiseh. counter operationIII. BASIC SERVICINGThe machine does not have items to be serviced on a scheduled basis. However, it is desirable to gothrough the steps in the table when paying a visit to the user.Download service manual and resetter printer at http://printer1.blogspot.com