Pull out the drawer until it stops.
Remove the screw.
Remove the three screws.
Remove the two screws.
Push the drawer catch down, and then remove the screw.
Remove the drawer cover.
Remove the screw, and then remove the cover of the cleaning unit for intermediate transfer belt.
Be careful not to touch the fusing unit because it may be extremely hot.
Remove the screw.
Push the drawer back into the machine, taking care not to push it too far in.
If you push the drawer too far in without attaching the drawer cover, the drawer will be locked by the stopper. If this happens, pull the drawer out while pressing on the stopper as shown.
Open the front cover.
Remove the two screws, and then close the front cover.
Pull out the toner until it stops.
Remove the two screws.
Holding the grips, pull the toner unit out.
Place the toner unit.
Do not place the toner unit on its side. Doing so may cause the toner to spill.