Treble (TREB)
Depress the TREB control in order to remove the TREB control from the TREB control's recessed position.Pull the TREB control out to a fully extended position in order to make TREB adjustments.
Rotate the TREB control to the right in order to increase the treble response.
In order to decrease the amount of treble desired, rotate the TREB control to the left.
The TREB control has a center detent position. Push the button back in to store the button when not in use.
Operation of the TREB control will switch the radio's AUTO TONE feature to MAN.