COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 5-213CHAPTER 5 PICK-UP/FEEDING SYSTEM5-17!0 !1SL4: Holding plate solenoidCL1: Registration clutchCL3: Multifeeder pick-up clutchPS1: Registration paper sensorPS19: Multifeeder tray last sheet sensorPS1301: Multifeeder tray paper sensorPS1302: Holding plate position sensorPS1701: Multifeeder tray paper width sensorPS1801: Transparency sensor 1PS1802: Transparency sensor 2q : Registration clutch drive signal (REGCLD*)w : Main motor drive signal (MON*)e : Registration paper detection signal (REGS*)r : Multifeeder tray paper detection signal (MPTCLD*)t : Multifeeder tray paper detection signal (MPTPS*)y : Holding plate position detection signal (MPTLS)u : Holding tray solenoid drive signal (MPTSLD*)i : Multifeeder tray last sheet detection signal (MPDFS*)o : Multifeeder paper width detection signal (MPTWID)!0 : Transparency detection signal 1 (OHPSNS1*)!1 : Transparency detection signal 2 (OHPSNS2*)PS1PS1302PS19Multifeederpick-uprollerDC controller PCBq w e r t y u i oCL1 PS1301PS1802 PS1801PS1701Holding plateRegistration rollerMultifeeder tray PCBFeeding roller 2Holding traysolenoidRegistrationclutchMultifeederpick-upclutchM4SL4CL3Download free service manual at http://printer1.blogspot.com