Hummer 2007 H2 Owner's Manual page 260

Finding a Program Type (PTY) Station
(RDS and XM™)
To select and find a desired PTY perform the
following:
1. Press the TYPE button to activate program
type select mode. P-TYPE and the last
selected PTY displays.
2. Turn the TYPE knob or press and release the
TYPE button to select a PTY.
3. Once the desired PTY displays, press either
the TYPE or the SEEK arrows to select and
to take you to the PTY's first station.
4. To go to another station within that PTY,
press the TYPE button then press either
the TYPE or the SEEK arrows once.
5. Press either the TYPE or the SEEK arrows to
exit program type select mode while seeking
for a PTY station.
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SCAN: Scan the stations within a PTY by
performing the following:
1. Press the TYPE button to activate program
type select mode. P-TYPE and the last
selected PTY displays.
2. Turn the TYPE knob or press and release the
TYPE button to select a PTY.
3. Once the desired PTY displays, press and
hold either the TYPE or the SCAN arrows
for two seconds, and the radio begins
scanning the stations in the PTY.
4. Press either the TYPE or the SCAN arrows to
stop at a station.
BAND (Alternate Frequency): Alternate
frequency lets the radio switch to a stronger
station with the same program type. To turn
alternate frequency on, press and hold BAND for
two seconds. AF ON displays. The radio can
switch to stations with a stronger frequency.
To turn alternate frequency off, press and hold
BAND again for two seconds. AF OFF displays.
The radio does not switch to other stations.
This function does not apply for XM™ Satellite
Radio Service.