1. Pick-Up AssemblyCOPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-79CHAPTER 10 TROUBLESHOOTINGCauseCassetteCopy paperDC controllerPCB, Pick-upswitchPick-up rollerRegistrationroller driveassemblyRegistrationroller, verticalpath rollerCopy paperPick-up rollerChecksDid the jam occur when the paperwas picked up from the cassette?Is the cassette set in the copiercorrectly?Try a different cassette. Is theproblem corrected?Is the copy paper curled or wavy?Try Canon-recommended paper.Is the problem corrected?Does the pick-up roller of theselected cassette holder rotateduring copying operation?Is the pick-up roller deformed orworn?Try manual copying. Does themain motor rotate?Does the registration rolleroperate normally?Is the registration roller or thevertical path roller deformed orworn?Try Canon-recommended paper.Is the problem corrected?Step1234567891011ResultsNONOYESYESYESNOYESNONOYESYESNOActionGo to step 8.Set the cassettecorrectly.Check the inside of thecassette for foreignmatter.Replace the copy paper;advise the user for thecorrect method of storingpaper.Advise the user to userecommended paper.See “The pick-upoperation fails.”Replace the pick-uproller.See “The pick-upoperation fails.”See “The registrationroller fails to rotate.”Replace the deformed orworn roller.Advise the user to userecommended paper.Check the pick-up rollerfor wear or deformation.
