IV. REPLACING THE DRUM UNITGo through the following when replacing the drum unit:COPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)8-14CHAPTER 8 INSTALLATIONWorkTurn off the copier, and openthe front door and the copier’stop unit.Release the developingassembly, and remove theknob to remove the drum unit.Unpack the new drum unit, andremove the light-blockingsheet.Remove the primary chargingroller releasing spacer.Set the drum unit to the copier,and attach the knob used to fixthe old drum unit.RemarksTake care not to damage the surface of the drumand not to touch the primary charging roller.Step12345Releasing spacerReleasing spacer
