CHAPTER 2 NEW FUNCTIONS2-147COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001F02-901-02T02-901-01Component Notation DescriptioniR8500 iR7200Upper fixing roller Heater roller, 60-mm dia.Lower fixing roller Pressure roller, 50-mm dia.Fixing motor M3 DC motor, 33 WMain heater H1 100V model: 1000 W 800W208V model: 900 W230V model: 965 WSub heater H2 100V mode: 400 W 250W208V model: 600 W230V model: 645 WMain thermistor TH1 Temperature control, error detectionSub thermistor TH2 Error detectionThermal switch TP1 Operating temperature: 228°CCleaning web Driven by the web drive solenoid (SL2).Large-size (B4 or larger): goes ON twiceSmall-size (smaller than B4): goes ON onceInlet guide FixedUpper fixing rollerSub thermistor (TH2)Main thermistor (TH1)Thermal switch (TP1)