Inputs to the DC Controller (2/8)Figure 2-109PS10Holding tray control PCBHolding tray control PCBHolding tray control PCBDC controller PCBPS11PS12PS14PS15PS17PS19Externaldelivery sensorFixing cleaningbelt length sensorInternal deliverysensorHolding trayregistrationpaper sensorHolding tray inletpaper sensorHolding traypick-up sensorHolding trayrecirculatinglever homeposition sensorWhen PS10 detects copy paper,’1’.(The light-blocking plate is at PS10.)EXDPDJ2747-1-2-3J2755-32-33-34+5VJ108B-8-7-6When the fixing cleaning belt is shorterthan a specific length,’1’.(The light-blocking plate is at PS11.)CBOPJ2743-1-2-3J2755-14-13-12+5VJ108A-14-13-12When PS12 detects copy paper,’1’.(The light-blocking plate is at PS12.)IDPDJ2751-1-2-3J2755-27-28-29+5VJ108B-13-12-11When copy paper is over the registrationsensor on the holding tray,’1’.(The light-blocking plate is at PS14.)PS14DJ762-1-2-3J204-4-5-6J113A-3When copy paper is at the holdingtray inlet,’1’.(The light-blocking plate is at PS15.)PS15DJ761-1-2-3J204-7-8-9J113B-10When copy paper is in the pick-up assemblyof the holding tray,’1’.(The light-blocking plate is at PS17.)PS17DJ763-1-2-3J204-1-2-3J113B-11When PS19 detects the light-blocking plate,’1’.(The light-blocking plate is at PS19.)HPLPDJ2062-1-2-3J207-3-2-1J113B-6J2757-5-4-3J742-3-2-1J758-4-5-6J758-7-8-9J758-1-2-3J2071-3-2-1J7581-3-2-1J875-3-2-1J7581-6-5-4J754-3-2-1J202A-12J202B-4J202B-3COPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 2 BASIC OPERATION2-14