Oki ES1220n User Manual page 227

2. Press the cover release and open the top cover fully.
If the printer has been powered on, the fuser is hot. This
area is clearly labelled. Do not touch it.
3. Note the positions of the four image drums: Cyan (1), Magenta
(2), Yellow (3), Black (4):
WARNING!
ES 1220n Replacing Consumables • 227