OKI Original Consumables
Open the device lid and press the button to open the top cover, where you’ll find the toner cartridge.
Rotate the toner cartridge’s blue lever in the direction of the closed padlock symbol until it stops. Now you can gently lift the old cartridge out.
Open your new toner cartridge package, remove any packaging and shake it several times. Hold the cartridge level and gently peel off the protective tape
Insert the left end of the toner cartridge first, taking care to align it with the pin on top of the image drum, then slot the right end into place.
Rotate the blue level towards the open padlock symbol to lock it, gently wipe the LED head lens and close the device.
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