Oki C 9400 - Manual (Page 320)

5. Unpack the replacement fuser and lower it into the printer, pushing down until you feel it
snap into place.
Note: Make sure the blue lock levers at either end of the fuser have snapped back
locking the fuser unit in place. If not, push them to the right (away from the open cover).
6. If present, remove the orange fuser transport lock:
a. Move the fuser roller lock lever to the right (away from the open cover) and remove
the lock.
b. Move the fuser roller release lever to the left (toward the open cover) to re-lock the
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