1. Press the "Power" button on the back of the monitor. (The following "power" key action, all refers to this key.) ）
2. There are 5 small icons appearing at the bottom right of the screen.
3. Move the "power supply" key up.
4. Move the cursor to the location of the menu, press the "Power" button.
5. Toggle the "power" button up or down, move the cursor to "system", press "power" key.
6. Toggle the "power" button up or down, move the cursor to "sound mode" and press "power" button.
7. Toggle the "power" button up or down to select the sound mode as needed.
Warm tips:
1. The Samsung F591 series display sound modes are standard, music, film and clear voice respectively.
Standard: Select normal sound mode.
Music: Music volume is louder than voice volume.
Film: To provide the best news for the film.
Clear Voice: Voice volume is louder than other sounds.
