33CARECleaning the Upper CorotronPeriodic cleaning of thecorotron will reduce printquality problems caused byaccumulation of toner insidethe printer.CAUTIONUse care when removing andreplacing the corotron to avoidscratching the photosensitivedrum inside the printer. Do notforce the corotron in or out ofthe printer. 1. Switch off the power to theprinter.2. Open the right side cover.3. Locate instruction label (1)and follow the instructionsto remove and replace theupper corotron: (1).5. Lay the corotron on a flatsurface to expose thecorotron wires forcleaning.6. Clean the corotron wiresusing a lint-free clothdampened with water.7. Rub the wires gently fromend to end until most ofthe toner is removed.8. Turn the corotron over andclean the wire(s) on theother side.9. Allow the corotron to drybefore replacing.