D. Installing the Drum UnitThe copier’s photosensitive drum is highly susceptible to light. Exposure to evenroom light can cause white spots or black bands on copies. Try to work as quickly aspossible.9-10CHAPTER 9 INSTALLATIONCOPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)No.123456789WorkKeep the developing assemblyunlocked, and open the hopper.Open the drum unit, and remove thelight-blocking sheet.Set the drum unit in the copier, and fix itin place using the screw removed fromthe dummy drum.Fill out the label which comes with thedrum unit, and attach the label to thecover of the drum unit.Move the knob of the drum unit backand forth two to three times to clean theprimary charging wire.Put the hopper back into its originalposition.Lock the developing assembly in place.Lock the feeding assembly in place.Attach the connector cover.Checks/remarksBe sure to slide in the drum straightalong the rails in the copier.Rail (left)Rail (right)Drum unitdatedate Datumcountercompteur Zählernotesnote Notiz
