166 Replacing ConsumablesReplacing the Fuser UnitFor optimum print quality and performance, use only approved Oki fuser unit foryour specific machine type.1 Turn off the machine and discon-nect the power cord.NoteThere are extremely hot parts within the machine. Before replacing the fuserunit, wait about 20 minutes after turning off the machine, and then check thatthe fusing section has reached room temperature, otherwise, you may getburnt.2 Open the scanner unit." If there is paper in the outputtray, remove it, and then foldup the output tray beforeopening the scanner unit.