COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 6 SELF DIAGNOSIS
6-2 T
E002
Main Cause
The main thermistor (TH1) has poor contact or an open circuit. The thermal
switch (TP1) has an open circuit. The AC driver is faulty. The DC controller
is faulty.
Mode of
Detection
0000 The temperature of the upper fixing roller does not reach 100°C
within 2 min after it has exceeded 70°C.
Caution
The error must be reset in service mode (COPIER>FUNCTION>
CLEAR>ERR).
E003
Main Cause
The main thermistor (TH1) has poor contact or an open circuit. The thermal
switch (TP1) has an open circuit. The fixing heater has an open circuit. The
AC driver is faulty. The DC controller PCB is faulty.
Mode of
Detection
0000 The temperature detected by the main thermistor is 70°C for 2 sec
or more after it has reached 100°C.
Caution
The error must be reset in service mode (COPIER>FUNCTION>
CLEAR>ERR).
E004
Main Cause
The AC driver has a short circuit. The DC controller PCB is faulty.
Mode of
Detection
0000 The AC driver is found to have a short circuit (hard circuit detec-
tion).
Caution
The error must be reset in service mode (COPIER>FUNCTION>
CLEAR>ERR).
E005
Main Cause
The fixing web has been taken up. The fixing web length sensor (PS45) is
faulty. The DC controller PCB is faulty.
Mode of
Detection
0000 The length of fixing web that has been taken up is in excess of the
specified length.
Caution
After replacing the fixing web, be sure to reset the two web counters in ser-
vice mode: COPIER>COUNTER>MISC>FIX-WEB and COPIER>
COUNTER>DRBL-1>FX-WEB.