How to Reset Drum Unit for Brother HL-L2370DW / HL-L2350DW Laser Printer

1.Make sure the printer is on.
2.Close the front cover.
3.Hold down the “OK” button and the “up” arrow at the same time.
4.Press the “OK” button to select “Drum”.
5.Select the “down” button to reset the drum counter.
6.The printer will say accepted when drum is reset.