Canon 1130 Service Manual page 690

17 E061
Cause
------------
------------
Potential sensor
unit
Pre-exposure
lamp
Primary charging
assembly
High-voltage
cable
COPYRIGHT © 2002 CANON INC.
Step
1 Is the setting of
COPIER>ADJUST>V-CONT-M/C/
Y/K in service mode identical to the
settings recorded on the service label?
2 Check the detail code in service
mode (COPIER>DISPLAY>ERR).
Is it 0000 or 0001?
Is it 0010?
Is it 0020?
Is it 0030, 0031, or 0032?
Is it 0040?
Is it 0050, 0051, 0052, or 0053?
Is it 0070, 0071, xx80, or xx81?
Is it 0060 or 009x?
3 Turn on and off the power switch.
Does LED1 on the potential
measurement PCB remain on
during potential control?
4
Does the pre-exposure lamp turn
on during copying operation?
5 Is the primary charging assembly
connected properly?
6 Is the primary charging wire
broken or soiled?
7 Are there traces of leakage on the
primary charging assembly?
8 Is there electrical conductivity
from the primary charging wire to
the high-voltage transformer
(HVT-DC)?
CANON CLC1100/1130/1150/1160/1180 REV.1 JAN. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
NO Enter the settings from
the service label newly.
YES Go to step 3.
YES Go to step 4.
YES Go to step 5.
YES Go to step 9.
YES Go to step 12.
YES Go to step 16.
YES Go to step 19.
YES Go to step 20.
NO Replace the potential
sensor unit.
YES Check the wiring from the
DC driver PC to the potential
sensor. Turn off and then on
the power switch; if the error
is indicated once again, go to
step 2.
NO Check the wiring from
the DC driver PCB to
the pre-exposure lamp;
if normal, replace the
pre-exposure lamp.
YES Check the potential
sensor unit. Turn off and
then on the power switch;
if the error is indicated
once again, go to step 2.
NO Connect the assembly
properly.
YES Clean or route the charging
wire once again. Turn off and
then on the power switch; if
the error is indicated once
again, go to step 2.
YES Replace the primary
charging assembly.
NO Check the primary high-
voltage cable.
YES Replace the HVT-DC
PCB. Turn off and then
on the power switch; if
the error is indicated
once again, go to step 2.
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