5–8INSTALLATIONCOPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)D. Attaching the Drum UnitStep1234Checks/RemarksTake care not to damage the surface of the drum and notto touch the primary charging roller.Be sure to insert the drum unit straight along the copier’srail.WorkUnpack the drum unit, and removethe light-blocking sheet.Remove the primary chargingroller releasing spacer.Set the drum unit to the copier,and fix it in position using the knobused to keep the dummy drum.Fill out the label, and attach it tothe drum unit cover.Releasing spacerReleasing spacerKnobDrum unit
