82 Set Up the MachineInstall Drum UnitThis section describes the installation procedure for the drum unit.1 Open the left cover.2 Open the package of the new drum unit andremove the protective packing material (A).3 Hold the unit by its grips on both sides.4 Align the marks on both sides of the drumunit (B) with the marks on the machine (A),and push the unit into the machine as far as itwill go.5 After the unit is completely inserted, remove theorange paper.Do not touch the drum (A) as the image quality of printoutsmay deteriorate.