7) Remove the grip ring !1 mounted to the cylinder shaft at the front, and remove thebutting roll !2.Figure 4-3438) Remove the two mounting screws !3, and remove the blade !4 together with themounting plate.Figure 4-3449) Remove the bearing !5 at the front and the rear, and remove the developing cylinder!6.Figure 4-345Do not leave fingerprints or oils on the surface of the developing cylinder.If any, dry wipe the surface with lint-free paper. (Do not use solvent.)!5 !5!6!3 !3!4!1!2COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 4 IMAGE FORMATION SYSTEM4-64Caution:Download service manual and resetter printer at http://printer1.blogspot.com