Brother TN-431 TN-433 TN-436 Toner Page Count Reset MFC-L8900CDW
**EDIT** A better way to reset cartridges is in this video https://www.youtube.com/watch?v=AOQqOicYjYk A quick video showing how to reset the page count for Brother TN-431 TN-433 and TN436 toner cartriges for Brother MFC-L8900CDW Printers. You will need a Phillips Head Screwdriver. 1) Remove the Toner Cartridge 2) Loosen the Phillips Head screw near the black gear 3 revolutions. 3) Loosen the other two screws 1 revolution. Do not loosen them all the way, the gears are spring loaded and will fly across the room. 4) Pull the plastic cover away from the cartridge, and press the Black plastic gear with your screwdriver. The gear will click and spring back into place 5) Tighten the screws and reinstall the cartridge in the printer allow the printer to re-calibrate. You now have a "FULL" toner cartridge.
**EDIT** A better way to reset cartridges is in this video https://www.youtube.com/watch?v=AOQqOicYjYk A quick video showing how to reset the page count for Brother TN-431 TN-433 and TN436 toner cartriges for Brother MFC-L8900CDW Printers. You will need a Phillips Head Screwdriver. 1) Remove the Toner Cartridge 2) Loosen the Phillips Head screw near the black gear 3 revolutions. 3) Loosen the other two screws 1 revolution. Do not loosen them all the way, the gears are spring loaded and will fly across the room. 4) Pull the plastic cover away from the cartridge, and press the Black plastic gear with your screwdriver. The gear will click and spring back into place 5) Tighten the screws and reinstall the cartridge in the printer allow the printer to re-calibrate. You now have a "FULL" toner cartridge.