Oce CS2436 User Manual page 638

Maintenance (CS2436-10)
Important
2.
At this point, open the Maintenance Cartridge Cover.
3.
Hold the used Maintenance Cartridge by the grip (a) with one hand and put your other
hand under the Maintenance Cartridge to hold it firmly on the bottom, keeping it level as
you pull it out.
Never touch the metal contacts (a). This may damage the
Maintenance Cartridge.