Figure 4-201Hopper assemblyDC controller PCBM1 Main motorWaste toner caseWaste tonerfeeding pipeWaste tonerfeeding screwWaste toner feeding screw locked detection(MSW4)M SW4Drum cleaningassemblyCleaning bladePhotosensitivedrumTS 2TS 1Toner sensorDevelopingclutchHopper motor 1Hopper motor 2Waste toner feeding screw locked detection (WTFL)Developing clutch drive command (DEVCD*)Developing assembly toner level signal (DTEP*)Hopper toner level signal (TEP*)Hopper motor (toner stirring) drive command (M10ON)Hopper toner (toner supply) drive command (M11ON)DevelopingassemblyM11M10CL8J114-B1J112-A2J106-B8J105-A6J105-A1J105-A4CHAPTER 4 IMAGE FORMATION SYSTEM4-29COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)