Chevrolet 2007 TrailBlazer Owner's Manua page 265

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 left
TYPE arrow for two seconds, and the radio
begins scanning the stations in the PTY.
4. Press either the left
TYPE arrow to stop scanning.
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.
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or right SCAN or
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or right SCAN or
Setting Preset PTYs (RDS Only)
These pushbuttons have factory PTY presets.
Up to 12 PTYs (six FM1 and six FM2), can
be programmed on the six numbered pushbuttons,
by performing the following steps:
1. Press BAND to select FM1 or FM2.
2. Press the TYPE button to activate program
type select mode. P-TYPE and the last
selected PTY displays.
3. Turn the TYPE knob or press and release the
TYPE button to select a PTY.
4. Press and hold one of the six numbered
pushbuttons until a beep sounds. When
that numbered pushbutton is pressed (while in
PTY mode), the PTY that was set, returns.
5. Repeat the steps for each pushbutton.
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