Canon CP660 Service Manual page 325

23 E810
Cause Step
Drum cartridge 1
Drum cartridge 2
switching lever
Drum cartridge 3
switching guide
Connector 4
(memory inside
the drum car-
tridge)
Memory (inside 5
the drum car-
tridge)
24 E812
Cause Step
Intermediate 1
transfer drum
(ITD), Density
sensor
25 E813
Cause Step
Fixing assem- 1
bly
Connector (fix- 2
ing assembly)
Connector (DC 3
controller PCB)
COPYRIGHT © 1999 CANON INC.
Download free service manual at http://printer1.blogspot.com
Checks
Is the drum cartridge set in the print-
er unit correctly?
Check the drum cartridge switching
lever on the printer side. Is it dis-
placed or cracked?
Is the drum cartridge switching
guide deformed?
Are the connector J209 on the DC
controller PCB and relay connectors
J47 and J48 connected securely?
Replace the drum cartridge. Is the
problem corrected?
Checks
Is the intermediate transfer drum
(ITD) set in the printer unit properly?
Checks
Is the fixing assembly set in the
printer unit properly?
Is the connector J26 of the fixing
assembly connected securely?
Is the connector J222 on the DC
controller PCB connected securely?
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
Yes/No Action
NO Set the cartridge cor-
rectly, and turn off and
then on the printer unit.
YES Set the lever to the cor-
rect position. If it is
cracked, replace it.
YES Replace the drum car-
tridge.
NO Connect the connec-
tors securely.
YES End.
NO Replace the DC con-
troller PCB.
Yes/No Action
NO Set the drum properly,
and turn off and then
on the power.
YES See "8.E020".
Yes/No Action
NO Set the fixing assembly
properly, and turn off
and then on the power.
NO Connect the connector
properly.
NO Connect the connector.
YES Replace the DC con-
troller PCB.
10-43