588Clean the laser unit.(1) Point the cleaner down and slowly insertthe tool into the hole that you wish to clean.Be sure to point the cleaner down.(2) Insert the cleaning tool all the way into thehole and then pull it back out.Pull the cleaning tool out until you feel the tip of the toolleave the cleaning surface of the laser unit.(3) Repeat step (2) two or three times and thenremove the cleaning tool.9Repeat step 8 to clean all holes in thelaser unit (4 holes).There are a total of 4 holes to be cleaned in the laser unit,including the hole cleaned in step 8. Clean all holes.10Push the waste toner box into themachine.Push the waste toner box firmly in until it clicks into place.Holes