CHAPTER 11 TROUBLESHOOTINGCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-115SymbolP SNamePhotointerrupterVolumeToner sensorThermistorThermal fuseThermo switchNotationPS1PS2PS3PS4PS5PS6PS7PS8PS9PS10PS11PS12PS13PS14PS15PS16PS17PS18PS19PS20PS101PS102PS103PS104SVR1SVR2SVR3TS1TH1FU1TSW1FunctionScanner home position detectionCassette 1 paper detectionCassette 1 lifter detectionCassette 2 paper detectionCassette 2 lifter detectionMultifeeder paper detectionVertical path roller 1 paper detectionVertical path roller 2 paper detectionPre-registration paper detectionSeparation detectionDelivery detectionLower feeder inlet paper detectionLower feeder outlet paper detectionHorizontal registration paper detectionHorizontal registration roller home position detectionHorizontal registration paper edge detectionCopyboard cover open/closed detectionRight door open/closed detectionLens home position detectionBlank shutter home position detectionCassette 1 paper length detection 1Cassette 1 paper length detection 2Cassette 2 paper length detection 1Cassette 2 paper length detection 2Cassette 1 paper width detectionCassette 2 paper width detectionMultifeeder paper width detectionDeveloping assembly toner sensorFixing roller surface temperature detectionScanner overheating detectionFixing heater overheating detection