MaintenanceIf you are getting streaks or spots on your print, you may run themaintenance.Cleaning DrumThis procedure removes excess toner on the OPC drum.1. Make sure that paper is loaded in the automatic feeder.2. Press Menu, and Maintenance on the one-touch keypad.3. Press Enter. The machine automatically pulls in a sheet of paper, andprints out. The toner particles on the OPC drum surface is fixed tothe paper.Adjust ShadingThis procedure makes a new shading reference value.1. Make sure that white paper is loaded in the automatic feeder. It isrecommended to load a letter-sized paper (216 5 279 mm).2. Press Menu, and Maintenance on the one-touch keypad.3. Press π or † to select `ADJUST SHADING?’ option.4. Press Enter.5. Press 1 to confirm your selection.CLEAN DRUM ?2.43Other Functions2 Operation