Canon PC980 Service Manual - Page 165
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CHAPTER 6 FIXING SYSTEM I. OPERATIONS A. Outline The major functions of the fixing unit are as follows: Item Fixing method SURF Description Fixing drive Main Motor (M1) Fixing heater Flat heater Fixing temperature Thermistor (TH1) detection Cleaner Cleaning roller Protective functions The following are used to detect and protect against an error; upon detection, power to the fixing heater will be cut: • Thermistor (TH1) • Thermal fuse (FU2; activating at 228°C) Error code E000 E001 E002 E003 The fixing temperature fails to increase. The thermistor has detected overheating. Fault in fixing power control. The fixing temperature has dropped abnormally. Table 6-101 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-1
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