CHAPTER 10 TROUBLESHOOTINGCOPYRIGHT © 1999 CANON INC. CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)10-62VII.FUNCTION AND ARRANGEMENT OF THEELECTRICAL PARTSA. Sensors, Fuses and LampsFigure 10-701Q7Q2Q6LA731~LA738TS1Q1FU2LA1Q4Q5TH1TH2Q3Symbol FunctionSenses the toner in the developmentassemblyMultifeeder paper sensorPre-registrarion paper sensorScanner home position sensorLens home position sensorDelivery paper sensorCassette 1 paper sensorCassette 2 paper sensorUpper fixing roller temperature sensor(main)Upper fixing roller temperature sensor(auxiliary)Scanning lamp protectionScanning lampPre-exposure lamp|Pre-exposure lampCodeTS1Q1Q2Q3Q4Q5Q6Q7TH1TH2FU2LA1LA731|LA738NameBlack toner levelsensorPhotointerrupterThermistorThermal fuseLamp
