Canon Image Reader-A1 iR5000i Service Manual page 876

CHAPTER 6 SELF DIAGNOSIS
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
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
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-
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
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.
6-2 T
within 2 min after it has exceeded 70°C.
or more after it has reached 100°C.
tion).
specified length.
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001