INSTRUCTIONS FOR REFILLING OKI C5650/C5750 SERIES

You can refill the OKI cartridges as many times a you want as long as you empty the waste toner every 2 or 3 refills. You may need to empty the waste more often on the black cartridge as it’s a higher fill.

OKI Part nos: 43872307, 43872306, 43872305, 43872308