2. Removing1) Open the front door, and slide out the holding tray assembly about 10 cm from thecopier.2) Remove the rear cover.3) Remove the DC controller PCB.4) Remove the spring q of the tensioner, and detach the timing belt.5) Remove the four mounting screws w, and remove the duplexing drive (1) assemblye.Figure 7-457qwweCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS7-45Download service manual and resetter printer at http://printer1.blogspot.com