COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)C. Clutches and SolenoidsFigure 10-503Table 10-503CHAPTER 10 TROUBLESHOOTING10-74SL5SL2SL4CL4 CL1SL3SL1 CL2CL3NameClutchSolenoidNotation DescriptionCL1 Registration clutchCL2 Feeding clutchCL3 Multifeeder pick-up clutchCL4 Secondary transfer belt clutchSL1 ITD cleaning roller solenoidSL2 Face-up solenoidSL3 Cassette pick-up solenoidSL4 Holding plate solenoidSL5 Developing rotary stopper solenoidSymbolCLSLDownload free service manual at http://printer1.blogspot.com