O. Waste Toner Feeding Assembly1) Slide out the process unit and the fixing/feeding unit from the copier. (See p. 7-18.)2) Remove the rear cover.3) Remove the cleaner fan and the feeding fan. (See p. 7-32.)4) Remove the high-voltage transformer PCB.5) Remove the waste toner drive assembly together with the waste toner feedingassembly.6) Remove the mounting screw q, and remove the waste toner feeding screwdetection circuit w.Figure 4-3577) Remove the two mounting screws r, and remove the waste toner feeding assemblyt from the waste toner drive assembly.Figure 4-358rtq wCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4 IMAGE FORMATION SYSTEM4-72