Dc Controller Pcb; Error Code Details - Canon imageRUNNER 7095 Service Manual

16.2 Error Code Details

16.2.1 Error Code Details
Code Description
*: model equipped with DADF-Q1 (outside Japan, iR7105/7095; inside Japan: iR7105/7095/7086).
**: model equipped with DADF-M1 (outside Japan: iR7086).
E000 The fixing unit has overheated.
After correcting the fault, be sure to reset the error. (COPIER>FUNCTION>CLEAR>ERR)
0000 The reading of the main thermistor is less than 70 deg
C 3.5 min after power-on.
0010 The power has been turned off and then on without
resetting the error.
E001 The fixing unit has overheated.
After correcting the fault, be sure to reset the error. (COPIER>FUNCTION>CLEAR>ERR)
0001 The reading of the main thermistor or the sub
thermistor is 230 deg C or more for 2 sec.
(hardware detection)
0002 The reading of the main thermistor or the sub
thermistor is 230 deg C or more for 2 sec or
more. (software detection)
0003 The difference in the readings of the main thermistor
and the sub thermistor is 50 deg C for
1 sec. (main thermistor reading>sub thermistor
reading)
0004 The difference in the readings of the main thermistor
and the sub thermistor is 50 deg C for
1 sec or more. (main thermistor reading>/=sub
thermistor reading)
0010 The power has been turned off and then on without
resetting the error.
E002 The fixing unit has overheated.
After correcting the error, be sure to reset the error. (COPIER>FUNCTION>CLEAR>ERR)
0000 The reading of the main thermistor has exceeded 70
deg C, but does not reach 100 deg C
within 2.5 sec thereafter.
0001 The reading of the main thermistor has exceeded 100
deg C, but does not reach 150 deg C
within 2.5 min thereafter.
0010 The power has been turned on without resetting the
error.
E003 The fixing unit temperature is abnormally low.
After correcting the fault, be sure to reset the error. (COPIER>FUNCTION>CLEAR>ERR)
T-16-2
Remedial action
Check the mounting/soiling of the main
thermistor. Replace the fixing heater.
Replace the
main thermistor. Replace the AC driver
PCB. Replace the DC controller PCB.
Reset the error.
(COPIER>FUNCTION>CLEAR>ERR)
Replace the AC driver PCB. Replace the

DC controller PCB.

Check the mounting/soiling of the main
thermistor. Replace the main thermistor.
Replace
the sub thermistor. Replace the AC driver
PCB. Replace the DC controller PCB.
Check the mounting/soiling of the main
thermistor. Replace the main thermistor.
Replace
the AC driver PCB. Replace the DC
controller PCB.
Reset the error.
(COPIER>FUNCTION>CLEAR>ERR)
Disconnect and then connect J508 of the
DC controller PCB. Disconnect and then
connect
the connectors of the fixing unit. Check the
wiring between the main/sub thermistor
and
the DC controller. Check the mounting/
soiling of the main thermistor. Replace the
fixing
heater. Replace the AC driver PCB.
Replace the DC controller PCB.
Reset the error.
(COPIER>FUNCTION>CLEAR>ERR)
Chapter 16
0011-6725
16-3