Epson 503c - Manual (Page 48)

42 Fine-tuning the Projector
Adjusting the Sound
You can use the Audio menu to adjust the sound volume or
treble/bass balance.
1. Press the Menu button. You see the main menu.
2. Use the Enter button to highlight Audio . You see the following:
3. Press Enter to select the Audio menu.
4. Use the Enter button to set the following options:
■ Volume
■ Tone (treble/bass balance)
5. When you’re finished adjusting the sound, press Esc or Menu .