Brother HL3040/3070, MFC9120/9220/9320 toner reset.

For Brother HL3040/3070 printer, the procedure to reset the toner level:

Open the front cover that gives you access to the toners.

1. 2. Press and hold “Secure Print” and “Cancel” at the same time. You will see “K-TNR-STD” display on the screen.
2. Using the “+” and “-” buttons select the toner you want to reset.
3. 4. Press the “Ok” button.
4. 5. It will display “Ok?” and hit the “Ok” button again to reset the toner.
5. 6. Close the lid.
   All done!

For Brother MFC models, the procedure to reset the toner level:

1. Open the front cover so you can se the drum units.
2. Press Clear/Back a few times and you should see a menu from where you can reset the counters.
3. Choose the color you want to reset and press OK.
4. Close the front cover, done.