Hummer 2006 H3 Owner's Manual page 168

Playing the Radio
P
(Power/Volume): Press this knob to turn the
system on and off.
Turn this knob to increase or to decrease the volume.
DISP (Display): Press this button to switch the
display between the radio station frequency and the
time. When the ignition is turned off, press this knob to
display the time.
For XM™ (if equipped), press the DISP button while in
XM™ mode to retrieve four different categories of
information related to the current song or channel:
Artist, Song Title, Category or PTY, Channel
Number/Channel Name.
To change the default on the display, press the DISP
button until you see the display you want, then hold
this knob for two seconds. The radio will produce
one beep and the selected display will now be
the default.
AUTO VOL (Automatic Volume): With automatic
volume, the audio system adjusts automatically to make
up for road and wind noise as you drive.
3-50
Set the volume at the desired level. Press this button to
select LOW, MEDIUM, or HIGH. Each higher setting
will allow for more volume compensation at faster
vehicle speeds. Then as you drive, automatic volume
increases the volume, as necessary, to overcome noise
at any speed. The volume level should always sound
the same to you as you drive. NONE will appear on the
display if the radio cannot determine the vehicle
speed. To turn automatic volume off, press this button
until AVOL OFF appears on the display.
Finding a Station
BAND: Press this button to switch between FM1, FM2,
AM, or XM1 or XM2 (if equipped). The display will
show the selection.
e
(Tune): Turn this knob to select radio stations.
© ¨
SEEK : Press and release the right or the left
arrow to go to the next or to the previous station
and stay there.
To scan stations, press and hold either arrow for more
than two seconds. SCN will appear on the display
and the radio will produce one beep. The radio will go
to a station, play for a few seconds, then go on to
the next station. Press either arrow again or one of the
pushbuttons to stop scanning presets.