Oki C3400 Useful Tips

The Oki C3400/3400n printer overall is a solid option. It is important to understand the limitations of the machine. Many users don’t follow the instructions provided by the manufacturer in terms of paper weights and sizes, it is important to understand rationally what the machine is able to do. Remember to keep it serviced and clean reducing waste and obtaining more page yield per cartridge. Follow the instructions to replace the cartridges correctly.

1. Lift Printer Platform, Press button and open top cover.





2. Turn handle to unlocking position and remove the used toner cartridges.





3. Place used toner into a bag.




4. Take out the new toner cartridge from its packing, shake it for a while, then tear off whitestripe




5. Install new the toner cartridge into the developer.



6. Hold the toner cartridge with one hand, and turn the handle to lock it. Arrows in the cartridge should align with each other.




7. Use a cloth to clean LED lamp in the printer.



8. Close top cover and printer platform