COPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 11 TROUBLESHOOTING11-7217 Pickup fails. (multifeeder)YES/NONONONONOYESCauseWrongoperationMain motor(M1)Paper place-mentMultifeederpickupsolenoid(SL4),Pickupclutchsolenoid(SL1)DC control-ler PCBStep1234ChecksIs the multifeeder selected on thecontrol panel?Does the main motor (M1) rotate whenthe Copy Start key is pressed?Is the paper placed in the multifeedercorrectly?Set the meter range to 30 VDC, andconnect the meter probes as indicated.Does the voltage change to about 24 Vin keeping with pickup operation?Table 11-403ActionInstruct the user on thecorrect way of operat-ing the machine.See "The main motorfails to rotate."Instruct the user on thecorrect way of placingpaper.Check the wiring fromthe solenoid to the DCcontroller PCB; ifnormal, replace thesolenoid in question.Replace the DCcontroller PCB.Multifeederpickup solenoid(SL4)Pickup clutchsolenoid (SL1)+J109-8J109-4-J109-7J109-316 Pickup fails. (cassette)YES/NONONONONONOYESCauseMain motor(M1)CassettePaper incassettePickupclutchsolenoid(SL1),Cassettepickupsolenoid(SL5)CassettespringDC control-ler PCBStep12345ChecksDoes the main motor (M1) rotate whenthe Copy Start key is pressed?Is the cassette set correctly?Is the paper in the cassette placedcorrectly?Set the meter range to 30 VDC, andconnect the meter probes to the fol-lowing terminals. Does the voltagechange to about 24 V in keeping withpickup operation?Table 11-402Is the force of the cassette springwithin specification? (See p. 11-10.)ActionSee "The main motorfails to rotate."Set the cassette cor-rectly.Instruct the user on thecorrect method ofplacing paper.Check the wiring fromthe solenoid to the DCcontroller PCB; ifnormal, replace thesolenoid.Replace the cassettespring.Replace the DCcontroller PCB.Pickup clutchsolenoid (SL1)Cassette pickupsolenoid (SL5)+J109-4J132-2-J109-3J132-1
