Hummer 2003 H2 Owner's Manual page 203

AM-FM with Cassette Tape and Compact
Disc Player with Radio Data System (RDS)
and Automatic Tone Control (Bose
Playing the Radio
PWR (Power): Press this knob to turn the system on
and off.
VOL (Volume): Turn this knob to increase or to
decrease volume.
AUTO VOL (Automatic Volume): Your audio system
monitors the noise inside your vehicle. To use automatic
R
volume, press the AUTO VOL button until AVOL ON
)
appears on the display. Then, automatic volume will
automatically adjust the volume of your radio so that it
always sounds the same to you. To turn the automatic
volume off, press the AUTO VOL button until AVOL
OFF appears on the display.
DISP (Display): Press this button to switch the display
between the radio station frequency and the time.
Time display is available with the ignition turned off.
Finding a Station
BAND: Press this button to switch between AM, FM1
and FM2. The display will show your selection.
TUNE: Turn this knob to choose radio stations.
A
SEEK
to seek to the next or to the previous station and
stay there.
The radio will seek only to stations that are in the
selected band and only to those with a strong signal.
"
: Press the right or the left arrow
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