1. Ensure printer is connected to the power
cord and the front cover is closed.
2. Turn the printer on and wait till it is in
the Ready Mode.
3. With the help of the up and down key, go
to the General Setup and Press OK.
4. Now, navigate to the Quite Mode and press
OK.
5. Turn off the Quite Mode and press OK.
For
more information: Brother printer support number| Brother printer customer service number