How do I Clear the Toner Life End Message on a Brother Mfc

1. Remove the toner cartridge from the machine.
2. Shake the cartridge gently to distribute ink evenly throughout the cartridge. According to Brother, this can sometimes fix the 'Toner Life End' error.
3. Replace the cartridge into the machine.
Clean the Corona Wire
1. Open the front cover of the machine.
2. Pull out the drum unit and toner cartridge assembly.
3. Slide the blue tab on the drum unit side to side several times to clean it. Be sure to click the tab back into its starting position when you are done or you may get black stripes on your prints.
4. Return the drum unit and toner cartridge assembly to the machine.
5. Close the front cover.