Mazda 2002 Tribute Owner's Manual page 33

Entertainment Systems
Tune audio control
The TUNE control is a multi-functional control which works in radio,
tape and CD modes to adjust the levels of bass, treble, balance, fade and
mid-range.
Press the TUNE control to select
the desired function.
Turn the TUNE control to adjust the
desired levels.
Refer to Treble adjust for specific instructions on level adjustments.
The TUNE control will also work in radio mode to manually increase or
decrease the frequency.
Turn the TUNE control to the left
for a lower frequency.
Turn the TUNE control to the right
for a higher frequency.
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