Oki C 5400n - Manual (Page 90)

Replacing Consumables • 88
Belt Unit Replacement
Oki 42158711
REPLACE BELT
355: BELT LIFE
The belt unit is located under the four image drums. This unit
requires replacement approximately every 50,000 pages.
1. Press the cover release and open the top cover fully.
WARNING!
If the printer has been powered on, the fuser is hot. This
area is clearly labelled. Do not touch it.