Canon imageRUNNER 7095 Service Manual page 299

Chapter 9
E002 (heating failure)
0001 The reading of the main thermistor is 70 deg C or more but does not reach 100 deg C within 2.5 min.
0002 The reading of the main thermistor exceeds 100 deg C but does not reach 150 deg C within 2.5 min
thereafter.
E003 (low temperature)
0000 With the reading of the main thermistor in excess of 100 deg C, a temperature of 70 deg C or less is
detected for 2 sec.
E004 (SSR short circuit)
0000 The SSR is identified as having a short circuit for 5 sec or more while the sub heater is on.
0001 The SSR is identified as having a short circuit for 5 sec while the main heater is on.
Reference:
If E000 through E004 is indicated, the code will not be reset even when the main power switch is turned
off. To reset, use service mode (COPIER > FUNCTION > CLEAR > ERR).
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