Operation CHARM: Car repair manuals for everyone.

Setting The Tone (Base Level)

BASS
- Slide the BASS lever up in order to increase the bass response.
- Adjust the BASS lever down in order to decrease the bass response.

TREB
- Slide the TREB level up in order to increase the treble response.
- Slide the TREB lever down in order to reduce the noise if the station is weak or noisy.