Intro-13Installing the Drum Cartridge1. When the Insert Drum Cartridge message appears, open the front door, then lift and pushback the top cover.2. Remove the protective sheet from the drum cartridge.3. To insert the drum cartridge, push up the lever on the right side of the printer. With the leverin the upright position, hold the drum cartridge by the handle, align the arrows on the drumcartridge with the corresponding arrows on the printer and guide the cartridge in until itsnaps into place.