Pontiac 1993 Trans Sport Owner's Manual page 131

Comfort Controls & Audio Systems
AMIFM Stereo with Compact
Disc Player and Graphic
Equalizer
The digital display indicates information
on time or radio station frequency, the
AM or FM radio band, whether the
station is in stereo, and other radio
functions.
PWR (Power): Turns the unit on and
off when the ignition is on.
Upper.Knob (VOL): This knob does
two things:
Turn it slightly to the left or right to
control the volume.
1 3 0
Press it to mute the radio or compact
disc player. Press again to listen.
BAL (Balance): The control ring
behind the upper knob adjusts the
left/right speaker balance.
Lower Knob (TUNE): This knob does
Turn it slightly to the left or right to
tune in radio stations. If you hold it to
the left or right, it will tune rapidly.
You can also turn it one stop at a time
to fine-tune a specific frequency.
two things:
Press to change between the AM,
FM1 or FM2 bands. (FM1 allows you
to preset five stations, FM2 allows you
to preset another five stations.) The
digital screen will momentarily displa
AM or FM, and indicate if the radio is
in stereo.
Your radio has an AMAX-certified
receiver. It can produce quality AM
stereo sound and receive C-Quam@
stereo broadcasts. AMAX reduces noise
without reducing the high frequencies
you need for the best sound. You don't
have to do anything to your Delco/GM
radio because AMAX is automatic.