The Add Toner Indicator Fails To Turn On; The Add Toner Fails To Turn On; The Control Card Set Message Fails To Turn On - Canon GP605 Service Manual

77

The Add Toner indicator fails to turn on.

Cause Step
Toner sensor
(hopper), DC
controller PCB
DC controller
PCB, Control
panel
78

The Add Toner fails to turn on.

Cause Step
Toner
Toner sensor
(TS1)
DC controller
PCB Control
panel
79

The Control Card Set message fails to turn on.

Cause Step
CC-V
Control panel
DC controller
PCB
COPYRIGHT © 1999 CANON INC.
1 Is there toner inside the hopper?
2 Select COPIER>I/O>IP in service mode.
Move toner away from the toner sensor
(TS1) to exposure the sensor. At this time,
is bit 9 of P002 '0' (toner absent)?
1 Is there toner at the rear of the hopper?
2 Select COPIER>I/O>IP in service mode.
At this time, is bit 9 of P002 '0' (toner
absent)?
1 Can copies be made without a control
card?
2 Replace the control panel. Does the
message turn on?
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks
Checks
Checks
Yes/No Action
YES Go to step 2.
NO 1. Replace the sensor.
2. Replace the DC
controller PCB.
YES 1. Replace the DC
controller PCB.
2. Replace the control
panel.
Yes/No Action
NO The toner inside the
hopper is not enough.
Supply toner.
YES 1. Replace the toner
sensor inside the
hopper.
NO 1. Replace the DC
controller PCB.
2. Replace the control
panel.
Yes/No Action
YES Check the connector of
the CC-V for a short
circuit.
YES End.
NO Replace the DC
controller PCB.
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