COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Figure 4-301CHAPTER 4 IMAGE FORMATION SYSTEM4-11PS3: developing rotary position sensorPS621: color toner cartridge level sensorPS1902: color toner cartridge releasing lever sensorPS1901C: color toner cartridge sensorSL5: developing rotary stopper solenoidSW644: black toner cartridge sensorM1: developing rotary motorM3: cartridge motorq: color toner cartridge level detection signalw: color toner cartridge releasing lever detection signale: color toner cartridge detection signalr: black toner cartridge detection signalt: developing rotary stopper signaly: developing rotary stopper releasing signalu: developing rotary motor drive signali: black toner cartridge level detection signalo: cartridge motor drive signal!0: developing rotary position detection signalIntermediatetransfer drumDC controller PCBPS3Developing rotarymotor PCBSL5 M3M1Stopperarm BlackdevelopingcylinderDeveloping rotaryassemblyPS1901CPS621Sub relayPCBMain relayPCBColor developingcylinderBlackdevelopingcylinderBlacktonercartridgeSW644High-voltage PCB1PS1902Color tonercartridgesq w e r t y u i o !0Download free service manual at http://printer1.blogspot.com
