227Recording Unit Cleaning Procedure - continuedWhen the Recorded Image is not Clear... - continued68Wipe the BottomSide of Paper Guide5 Install the Drum Unit6Press down on the Top Coveruntil a “Click” is heard to ensurethe latches engage.Verify the display has returnedto the Standby Mode.43Close the Top Cover8Wipe the bottom side of PaperGuide with a dry cloth.If the surfaces require moistureto remove the dirt, use a clothslightly dampened with water toremove the dirt, followed by adry cloth.Install the Drum Unit into the ma-chine, aligning the guides of theUnit with the grooves inside themachine.Color coordinated “1” labels havebeen affixed to the Drum Unitand to the inside of the machine.Install the Drum Unit by aligningthese labels.Make sure the Drum Unit is in-serted inside the machine as faras it will go.IMPORTANT:• Never touch the photocon-ductive drum (the green sur-face) of the Drum Unit. If thesurface is scarred orscratched, it will cause printquality problems.• Do not expose the photocon-ductive drum of the Drum Unitto light for more than 3 min-utes. If the Drum Unit is to beleft anywhere outside the fac-simile, be certain to cover itwith cloth, paper, etc.45Holding onto the Toner Car-tridge’s handle, lower it into themachine. Make sure that thefour pins (two on each side) fitinto the grooves inside the ma-chine.Color coordinated “2” labelshave been affixed to the TonerCartridge and to the inside ofthe machine. Install the TonerCartridge by aligning these la-bels.As the Toner Cartridge is low-ered into the machine its handlewill rotate first to the rear of themachine and then to the front.The cartridge will click into placewhen it is completely installed.4022224142Install the Toner Cartridge7