8) Free the two cables r at the front of the heater from the wire saddle t.Figure 6-2149) Remove the two fastons y from the rear.Figure 6-21510) Pull out the main heater and the sub heater from the fixing assembly while takingcare not to damage them.The side plate of the upper fixing unit could push down the height adjusting supportplate of the fixing inlet guide if you force open the upper fixing unit when servicingthe fixing/feeding unit, possibly lowering the position of the fixing inlet guide and,ultimately, causing jams.To prevent such a problem, take extra care whenever opening the upper fixing unit.yqwertCOPYRIGHT © 1997 CANON INC. CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 6 FIXING SYSTEM6-23Caution: