Canon iR5000 Service Manual page 662

Cassette pickup assembly
2) Is the lifter mechanism of the cassette normal?
NO:
4.2.21 The fixing heater fails turn on
Fixing/feeding lock sensor (MSW3)
1) Is the fixing/feeding lock sensor mounted correctly?
NO:
YES: Replace the sensor.
Thermal switch (TP1)
2) Connect the probes of the meter to both terminals of the thermal
NO:
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 fixing
NO:
AC driver PCB, DC controller PCB
5) Is the voltage between the following connectors on the DC control-
YES: Replace the AC driver PCB.
NO:
4.2.22 Pickup fails (paper deck)
Right upper cover, Right lower cover
1) Are the right upper cover and the right lower cover closed prop-
NO:
Lifter
2) Slide out the compartment from the deck. Does the lifter move
NO:
COPYRIGHT © 2000 CANON INC.
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Replace the lifter unit or the cassette pickup assembly.
Mount the fixing/feeding lock sensor correctly.
switch. Is there electrical continuity?
Replace the thermal switch.
heater. Is there electrical continuity?
Replace the fixing heater.
ler PCB about 5 V?
Heater
Main heater (H1)
Sub heater (H2)
Replace the DC controller PCB.
erly?
Close the covers.
down? Further, does the lifter move up when the compartment is
slid inside the deck?
See "The deck lifter fails to move up."
2000 2000 2000 2000
+
J102-B11
J102-B9
CANON iR5000/iR6000 REV.0 JULY 2000
-
J102-B7
J102-B7
4-49 T