4–40 COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)MECHANICAL SYSTEM3. Positioning the Primary ChargingRoller Cleaning SolenoidLoosen the two screws used to fix the solenoide in place and move the solenoid e in the thedirection of arrow B so that the distance l in Figure4-507 is 5.5 ±0.2 mm when the joint q is buttedagainst a of the solenoid support plate w.Figure 4-507Caution:You must always make this adjustment when-ever you have replaced the solenoid.BC. Transfer Charging Assem-bly1. Removing the Transfer Roller1) Open the front door.2) Open the top body.3) Remove the static eliminator.4) Remove the bushing q, and remove the trans-fer roller w by lifting it.Figure 4-508Caution:Do not touch the surface of the roller.Do not soil the surface of the roller.21a= 5.5 ± 0.22 13