E062 - Canon 1000 Service Manual

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
18

E062

• Check the detail code of 'E062' using 'JAM/ERR' under 'DISPLAY' in service mode.
a. XX01
Cause Step
DC controller
PCB
AC driver PCB
b. XX02
Cause Step
Drum heater
c. 0010
Cause Step
Drum thermistor
DC controller
PCB
7-110
COPYRIGHT © 2001 CANON INC.
Checks
1 Turn OFF and ON the power. Is
'E062' indicated?
2 Replace the AC driver PCB. Is the
problem corrected?
Checks
1 Turn OFF and ON the power switch.
Is 'E062' indicated?
2 Measure the resistance between the
following terminals on the AC driver
PCB for the color for which 'E062' is
indicated:
for Y: J2805-1 and -7
for M: J2805-2 and -8
for C: J2805-3 and -9
for Bk: J2805-4 and -10
Is the reading of the meter 'OL'?
Checks
1 Disconnect J2216A from the DC
controller PCB, and measure the
resistance of the terminals on the
harness side:
for Y: J2216A-4 and J2216A-5
for M: J2216A-9 and J2216A-10
for C: J2216B-4 and J2216B-5
for Bk: J2216B-9 and J2216B-10
Is the resistance 10 kΩ or more?
Yes/No
Yes/No
Yes/No
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Action
NO End.
YES End.
NO Replace the DC controller
PCB.
Action
NO End.
YES Check the wiring from the
AC driver PCB and the
drum heater; if normal,
replace the drum heater.
NO See "The drum heater
fails to turn ON."
Action
NO Check the wiring up to the
drum thermistor; if normal,
replace the drum thermis-
tor.
YES Replace the DC controller
PCB.