COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10 TROUBLESHOOTING10-68CauseFeeding rollerassembly,Horizontal reg-istration guideRoller (insidethe duplexingunit)Paper guideStep123Yes/NoYESYESYESActionClean the problem part.Replace any worn ordeformed roller.Replace the scratchedor deformed guide.ChecksIs the feeding roller assembly or thehorizontal registration guide coatedwith paper lint or dust?Is any of the rollers inside theduplexing unit worn or deformed?Check the paper feeding path. Is thepaper guide scratched or deformed?4 Wrinkles (duplexing mode)Download free service manual at http://printer1.blogspot.com
