Oki C9300dn User Manual page 152

Check the colour label of the toner cartridge to be changed.
2.
Move the coloured lever (1) on the right of the toner cartridge
3.
in the direction of the arrow as far as it will go.
Remove the toner cartridge (2), lifting the right side of the
4.
cartridge first to disengage the locating peg on the image
drum from the toner cartridge.
Dispose of the toner cartridge in accordance with local legislation.
Make sure the colours of the toner cartridge and image drum
5.
correspond.
CAUTION!
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