COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)Table 10-502CHAPTER 10 TROUBLESHOOTING10-73NameThermistorThermalswitchLampHeaterSwitchNotation DescriptionTHU Upper fixing thermistorTHL Lower fixing thermistorTPU Upper fixing thermal switchTPL Lower fixing thermal switchLED1 Pre-exposure LED assemblyHU Upper fixing heaterHL Lower fixing heaterSW1 Printer unit power switchSW201 Test print switchSW202 Reset switchSW641 Right cover switchSW642 Drum cartridge switchSW644 Black toner cartridge switchSW671 Delivery cover/front cover switchSW672 Toner cartridge cover switchSW673 Turret button switchSW1601 Cassette 2 size detecting switch 1SW1602 Cassette 2 size detecting switch 2SW1603 Cassette 2 size detecting switch 3SW1604 Cassette 2 size detecting switch 4SW1601 Cassette 1 size detecting switch 1SW1602 Cassette 1 size detecting switch 2SW1603 Cassette 1 size detecting switch 3SW1604 Cassette 1 size detecting switch 4SymbolDownload free service manual at http://printer1.blogspot.com
