Cadillac 2005 DeVille Owner's Manual page 204

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 the volume.
AVC (Automatic Volume Control): With AVC, the
audio system adjusts automatically to make up for road
or wind noise as you drive.
To use AVC, press and hold the TONE button until
AUTO VOLUME CONTROL OFF appears on the
display. Then press the LEVEL plus symbol. AUTO
VOLUME CONTROL ON will appear on the display.
AVC VOLUME will appear on the display any time you
adjust the volume while AVC is on. To turn AVC off,
press and hold the TONE button until AUTO VOLUME
CONTROL ON appears on the display. Then press
the LEVEL minus symbol. AUTO VOLUME CONTROL
OFF will appear on the display.
3-88
Finding a Station
BAND: Press this button to select weather, FM1, FM2,
AM, or XM1 or XM2 (if equipped). The display will
show the selection.
¦ ¥
TUNE SEEK : This button can be pressed to two
positions. Press this button to the first position to tune to
the next or to the previous frequency. If this button is held
at the first position for a few seconds, the radio will
continue tuning until this button is released.
Press this button to the second position and release it to
go to the next or to the previous radio station and stay
there.
The radio will only seek stations with a strong signal that
are in the selected band.
SCAN: Press this button for less than two seconds to
scan radio stations. The radio will go to a station,
play for five seconds, then go on to the next station.
Press this button again to stop scanning.
To scan preset stations, press and hold SCAN for more
than two seconds until you hear a beep. The radio
will go to the first preset station, play for five seconds,
then go on to the next preset station. Press SCAN again
to stop scanning presets.
The radio will only scan stations with a strong signal
that are in the selected band.