Oki C5100 User Manual page 121

2. Note the positions of the four image drums: Cyan (1), Magenta
(2), Yellow (3), Black (4). It is essential that they go back in the
correct order!
If the printer has been powered on, the fuser is hot. This
area is clearly labelled. Do not touch it.
WARNING!
C5100 Clearing Paper Jams • 121