CHAPTER 11 TROUBLESHOOTING11-143Table 11-610a (paper deck-A1)COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)SymbolQNamePhotointerrupterSwitchesMicroswitchNotationQ102Q103Q104Q105Q106Q107Q108Q110SW100SW102SW103FunctionDeck lifter upper limit detectionDeck paper supply position detectionDeck set detectionDeck pick-up guide open detectionDeck vertical path paper detectionDeck pick-up paper detectionDeck paper absent detectionDeck lifter position detectionDeck open switchDeck open detecting switchDeck lifter lower limit detecting switch