COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001CHAPTER 6 FIXING SYSTEM6-1 P1 Outline of Operations1.1 OutlineThe fixing system has the following major functions:Item DescriptionMethod of fixing SURF methodFixing heater Main heater: flatSub heater: flat (integrated to main heater)Control temperature Varies according to selected modeTemperature detection [1] Main thermistor (temperature control, error detection)[2] Sub thermistor (error detection)[3] Thermal switch (error detection)Fixing temperature control [1] Power-on sequence[2] Country-specific sequence[3] Site temperature-specific sequenceMethod of cleaning Cleaning rollerError detection [1] Temperature error detection by thermistor[2] Overheating detection by thermal switchFixing film Equipped with rotation detection mechanismT06-101-01