Apple ColorLaserWriter 12/600PS - Manual (Page 36)

4 Install the oil bottle.
IMPORTANT If any fuser oil spills on the floor, clean it up immediately with
paper towels. The oil is very slippery.
5 Close the cover over the fuser oil bottle.
Gently tip the bottle upside down
and slide it into the compartment. Press the bottle down. (This opens the
mechanism in the lid so the oil can
flow into the compartment.)
11 Setting Up the Color LaserWriter 12/600 PS