CHAPTER 4 IMAGE FORMATION SYSTEMCOPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-43D. Developing Assembly1. Construction[1] Blade [3] Stirring rod[2] Hopper assembly [4] Developing cylinderFigure 4-3162. Removing the Developing Assem-bly1) Open the machine’s top unit, and removethe two screws [1]; then, remove the frontupper cover [2].Caution:The flexible cable for the control panel isconnected to the front upper cover; dis-connect the flexible cable from the DCcontroller.Figure 4-317[1][2][1][1][2]