COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)B. Faulty FeedingCHAPTER 10 TROUBLESHOOTING10-66CauseSeparationrollerSpringSeparationrollerMultifeederseparation padSpringStep123456Yes/NoYESNOYESNONOYESNOActionGo to step 2.If the source is the multi-feeder, go to step 5.Replace the separationroller.Replace the spring.Replace the torque lim-iter.Replace the multifeed-er separation pad.Replace the spring.ChecksDoes the problem occur when thesource is a cassette?Is the separation roller worn ordeformed?Is the spring used to pull the sepa-ration roller normal?Is the torque limiter of the separa-tion roller normal?Is the surface of the multifeeder sep-aration pad worn?Is the spring used to push up themultifeeder separation pad normal?1 Double FeedingDownload free service manual at http://printer1.blogspot.com