57. The deck lifter fails to move up. (paper deck-A1)CHAPTER 11 TROUBLESHOOTING11-116 COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CausePaper deck-A1Lifter cableSpring, LeverDeck liftermotor (M102)DC controllerPCBDeck opendetecting switch(SW102)Deck lifterposition sensor(Q110)DC controllerPCBChecksIs the deck set correctly?Is the lifter cable routed correctly?Push up the pick-up rollerreleasing lever with a finger. Doesthe pick-up roller move down?Does the deck lifter motor rotate?Set the meter to the 12VDCrange. Does the voltage between2001A-3 and GND (–) on the DCcontroller PCB change from about0 to 5 V when the deck is closed?Set the meter to the 12VDCrange. Does the voltage betweenJ2001A-4 (+) and GND (–) on theDC controller PCB change asfollows?when the deck is closed, 0 Vwhen the deck is opened, 5 VStep123456YES/NONONONOYESNOYESYESNOActionSet the deck correctly.Route the cable correct-ly.Remove the pick-upassembly, and check thespring lever.Go to step 6.Replace the DCcontroller PCB.Check the wiring to theswitch; if normal, replacethe switch.Check the lever and thewiring; if normal, replacethe sensor.Replace the DC con-troller PCB.
