COPYRIGHT © 2000 CANON INC. 2000 2000 2000 2000 CANON iR5000/iR6000 REV.0 JULY 2000CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS4-49 TCassette pickup assembly2) Is the lifter mechanism of the cassette normal?NO: Replace the lifter unit or the cassette pickup assembly.4.2.21 The fixing heater fails turn onFixing/feeding lock sensor (MSW3)1) Is the fixing/feeding lock sensor mounted correctly?NO: Mount the fixing/feeding lock sensor correctly.YES: Replace the sensor.Thermal switch (TP1)2) Connect the probes of the meter to both terminals of the thermalswitch. Is there electrical continuity?NO: Replace the thermal switch.Main relay (RL1)3) Try replacing the main relay. Is the problem corrected?YES: End.Fixing heater (H1, H2)4) Connect the probes of the meter to both terminals of the fixingheater. Is there electrical continuity?NO: Replace the fixing heater.AC driver PCB, DC controller PCB5) Is the voltage between the following connectors on the DC control-ler PCB about 5 V?Heater + -Main heater (H1) J102-B11 J102-B7Sub heater (H2) J102-B9 J102-B7YES: Replace the AC driver PCB.NO: Replace the DC controller PCB.4.2.22 Pickup fails (paper deck)Right upper cover, Right lower cover1) Are the right upper cover and the right lower cover closed prop-erly?NO: Close the covers.Lifter2) Slide out the compartment from the deck. Does the lifter movedown? Further, does the lifter move up when the compartment isslid inside the deck?NO: See “The deck lifter fails to move up.”Download Free Service Manual at http://printer1.blogspot.com
