The copier’s microprocessor identifies any of the following conditions as a jam:1. When copy paper is present at any of the sensors at power-on, end of wait-up,or during standby.2. Deck Pick-Up/Vertical Path Delay JamFigure 8-2023. Deck Pick-Up/Vertical Path Stationary JamFigure 8-203Copy Start keyON Jam indicatorPKUPR SCFW SCRV SCFWJam checkDeck pick-up sensor(Q107)Deck vertical path sensor(Q106)Deck main motor (M101)Normal ErrorII: Varies according to length of paper.Deck pick-up/verticalpath jam checkCopy Start keyON Jam indicatorPKUPR SCFW SCRV SCFWDeck pick-up clutch(CL102)Jam checkDeck pick-up sensor(Q107)Deck vertical pathsensor (Q106)Deck main motor(M101)Normal ErrorCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 8 PAPER DECK-A18-18Download service manual and resetter printer at http://printer1.blogspot.com