1999 Subaru Forester Owner's Manual - Page 146
1999 Subaru Forester Manual
Page 146 highlights
To change control modes: Each pushing the "T/B" button changes control modes in the following sequence starting from volume control mode. (When the radio is powered on, control mode is in the volume control.) Volume Bass Treble Fader Balance (VOL) (BAS) (TRE) (FAD) (BAL) B Bass control Bass volume control indication When the bass volume level is set at the level +6 HG0085 HG0086 Select the Bass control mode by pressing the "T/B" button. In the bass control mode, the display shows the indication as shown. The bass control has total of 13 volume levels (B: -6 for minimum, 0 for middle, B: +6 for maximum). Choose desired bass volume level by turning the volume control knob. The control function returns to volume control mode after about 5 seconds. 5-6