COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)A. Fans1. Removing the Heat Discharge Fan(FM1; printer unit)1) Perform the steps on p. 3-16 toremove the rear cover.2) Disconnect the connectorq ConnectorFigure 7-4013) Holding the grip lever, remove thethermistor holder. (Take care to keep itlevel.)q Grip lever w Thermistor holderFigure 7-4024) Disengage the two claws, and removethe heat discharge fan 1 together withthe thermistor holder.q Claws wHeat discharge fan 1Figure 7-4035) Disengage the two claws, and slidethe holder cover to detach the ther-mistor.q Claws w Holder covere ThermistorFigure 7-404CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS7-10qq wqwqweWhen replacing the fan, take care notto touch the surface of the thermistor.Caution:When mounting the heat dischargefan, be sure that the logo of the manu-facturer is toward the outside of theprinter unit.Caution:Download free service manual at http://printer1.blogspot.com