Oce TDS400-CS User Manual page 263

Shake the toner bottle thoroughly and open the bottle.
3.
Screw in the bottle clockwise in a slanted position.
4.
Move the toner bottle upwards into a vertical position
5.
Tap the toner bottle gently to let the toner flow from the bottle.
6.
When the toner bottle is empty, return the bottle to the original position. Turn
7.
the bottle in counter clockwise direction to remove.
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