10-91COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 10 TROUBLESHOOTINGTable 10-605Symbol NamePhotointerrupterMotorClutchHeaterCassette driverRef.PS1cuPS2cuPS3cuPS4cuPS5cuQ561-2Q562-2Q563-2Q564-2Q561-3Q562-3Q563-3Q564-3M1cuCL1cuCL2cuHcuDescriptionmcassette 2 vertical path detectioncassette 2 paper detectioncassette 3 vertical path detectioncassette 3 paper detectioncassette right door open/closed detectioncassette 2 paper size detection 1cassette 2 paper size detection 2cassette 2 paper size detection 3cassette 2 paper size detection 4cassette 3 paper size detection 1cassette 3 paper size detection 2cassette 3 paper size detection 3cassette 3 paper size detection 4cassette unit motorcassette 2 pick-up clutchcassette 3 pick-up clutchcassette heater (accessory)relay PCBCLMPSq