D. Reciprocating Mechanism for the Main Thermistor (TH1)To prevent damage to the upper fixing roller by the main thermistor (TH1), the mainthermistor is designed to slide back and forth in the axial direction of the upper fixingroller over a distance of 12 mm.The reciprocating cam is supplied with drive by the cleaning belt drive solenoid(SL14) through a one-way arm.Figure 6-105Upper fixing rollerReciprocating camOne-wayarmFixing assembly cleaning belt drive solenoid (SL14)Thermistor(TH1)12mmThermistorCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 6 FIXING SYSTEM6-10
