4–43COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEM5) Remove the three E-rings u, and gear i, gearo, and gear !0.Figure 4-6066) Remove the screw !1, and remove the buttingroll !2 and roll case !3.Figure 4-6077) Remove the developing cylinder !4.Figure 4-60878 9 107131211143. Removing the Developing CylinderSide Seal1) Remove the developing assembly from thecopier.2) Remove the blade assembly.Caution:In European model, there are two type of bladeunit. If old type blade are attached, it can't beremoved.Caution:The blade must be installed at high precision.Do not remove it in the field. If necessary,remove it intact on its mounting plate.3) Remove the screw q, and remove the frontcover w.Figure 4-6044) Remove the three screws e, and remove theterminal r, roll case t, and roll y.Figure 4-605125 436 3
