2007 CHEVROLET TRAIL BLAZER reset

AUTO VOL (Automatic Volume):With automatic
volume, the audio system adjusts automatically
to make up for road and wind noise as you drive
by increasing the volume as vehicle speed
increases.
Set the volume at the desired level. Press this
button to select LOW, MEDIUM, or HIGH. AVOL
displays. Each higher setting provides more
volume compensation at faster vehicle speeds.
To turn automatic volume off, press this button
until AVOL OFF displays.
Finding a Station
BAND:Press this button to switch between FM1,
FM2, AM, or XM1 or XM2 (if equipped). The
display shows the selection.
TUNE:Turn this knob to select radio stations.
©SEEK¨:Press either the left©or right¨
SEEK or TYPE arrows to go to the previous or
the next station and stay there.The radio only seeks stations with a strong signal
that are in the selected band.
©SCAN¨:Press and hold either the left©or
right
¨SCAN or TYPE arrows for two seconds
until SCAN displays and a beep sounds. The radio
goes to a station, plays for a few seconds, then
goes to the next station. Press either the left
©or
right
¨SCAN or TYPE arrows again to stop
scanning.
To scan preset stations, press and hold either
the left
©or right¨SCAN or TYPE arrows
for more than four seconds. PSCN displays and a
double beep sounds. The radio goes to a preset
station, plays for a few seconds, then goes to
the next preset station. Press either the left
©
or right¨SCAN or TYPE arrows again to
stop scanning presets.
The radio only scans stations with a strong signal
that are in the selected band.
242

Setting Preset Stations
Up to 30 stations (six FM1, six FM2, and six AM,
six XM1 and six XM2 (if equipped), can be
programed on the six numbered pushbuttons,
by performing the following steps:
1. Turn the radio on.
2. Press BAND to select FM1, FM2, AM,
or XM1 or XM2.
3. Tune in the desired station.
4. Press and hold one of the six numbered
pushbuttons until a beep sounds. When
that numbered pushbutton is pressed,
the station that was set, returns.
5. Repeat the Steps 2 through 4 for each
pushbutton.
To store an equalization setting to a preset station
perform the following:
1. Tune to the preset station.
2. Press and release the AUTO EQ button to
select the equalization setting.
Once the equalization no longer displays,
the equalization is set for that preset station.
Setting the Tone
(Bass/Midrange/Treble)
AUDIO:Push and release the AUDIO knob
until BASS, MID (midrange) (without Bose®), or
TREB (treble) displays. Turn the knob to increase
or to decrease the tone. The display shows the
bass, midrange (without Bose
®), or treble level.
If a station is weak or has static, decrease
the treble.
To adjust the bass, midrange (without Bose
®), or
treble to the middle position while it is displayed,
push and hold the AUDIO knob. The radio
produces one beep and adjusts the display level
to the middle position.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO
knob when no tone or speaker control displays.
ALL CENTERED displays, a beep sounds, and
the display level adjusts to the middle position.
243

AUTO EQ (Automatic Equalization):Press this
button to select customized equalization settings
designed for country/western, jazz, talk, pop, rock,
and classical. Selecting CUSTOM or adjusting the
tone controls, returns the EQ to the manual mode.
The radio saves separate AUTO EQ settings for
each preset and source.
If the radio has the Bose
®audio system, the
AUTO EQ settings are either CUSTOM or TALK.
Adjusting the Speakers (Balance/Fade)
AUDIO:To adjust the balance between the right
and the left speakers, push and release the AUDIO
knob until BAL (balance) displays. Turn the knob to
move the sound toward the right or the left speakers.
To adjust the fade between the front and the rear
speakers, push and release the AUDIO knob until
FADE displays. Turn the knob to move the sound
toward the front or the rear speakers.
To adjust the balance or fade to the middle position
while it is displayed, push the AUDIO knob and hold
it until the radio produces one beep. The balance or
fade adjusts to the middle position.To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO knob
when no tone or speaker control displays. ALL
CENTERED displays, a beep sounds, and the
display level adjusts to the middle position.
Finding a Program Type (PTY) Station
(RDS and XM™)
To select and nd a desired PTY perform the
following:
1. Press the TYPE button to activate program
type select mode. TYPE and a PTY displays.
2. Turn the TYPE knob or press and release the
TYPE button to select a PTY.
3. Once the desired PTY is displayed, press and
release either the TYPE or the SEEK arrows to
select and to take you to the PTY’s rst station.
4. To go to another station within that PTY, press
the TYPE button then, press either the left
©
or right¨SCAN or TYPE arrows once.
5. Press either the left
©or right¨SCAN
or TYPE arrows twice to exit program
type select mode.
244

If the radio cannot nd the desired program
type, NONE displays and the radio returns to
the last station you were listening to.
SCAN:Scan the stations within a PTY by
performing the following:
1. Press the TYPE button to activate program
type select mode. 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 is displayed, press and
hold either the left
©or right¨SCAN or
TYPE arrows for two seconds, and the radio
begins to scan the stations in the PTY.
4. Press either the TYPE or the SCAN arrows
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.
Setting Preset PTYs (RDS Only)
These buttons 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. 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
program type mode), the PTY that was set,
returns.
5. Repeat the steps for each pushbutton.
245

AUTO VOL (Automatic Volume):With automatic
volume, the audio system adjusts automatically
to make up for road and wind noise as you drive.
Set the volume at the desired level. Press this
button to select LOW, MEDIUM, or HIGH. AVOL
displays. Each higher setting allows 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 displays if
the radio cannot determine the vehicle speed.
To turn automatic volume off, press this button
until OFF displays.
Finding a Station
BAND:Press this button to switch between FM1,
FM2, AM, or XM1 or XM2 (if equipped). The
display shows the selection.
oTUNEp:Turn theoTUNEpknob to select
radio stations.
oSEEKp:Press the leftoor rightparrow
to go to the previous or to the next station and
stay there.
The radio only seeks stations with a strong signal
that are in the selected band.
oSCANp:Press and hold either the lefto
or rightparrow for more than two seconds.
SCAN displays and the radio produces
one beep. The radio goes to a station, plays
for a few seconds, then goes to the next station.
Press either the left
oor rightparrow again or
one of the pushbuttons to stop scanning presets.
To scan preset stations, press and hold either the
left
oor rightparrow for more than four seconds.
PSCN displays and the radio produces two beeps.
The radio goes to a preset station, plays for a
few seconds, then goes to the next preset station.
Press either the left
oor rightparrow again or
one of the pushbuttons to stop scanning presets.
The radio only scans stations with a strong signal
that are in the selected band.
252

Setting Preset Stations
Up to 30 stations (six FM1, six FM2, and six AM,
six XM1 and six XM2 (if equipped)), can be
programmed on the six numbered pushbuttons,
by performing the following steps:
1. Turn the radio on.
2. Press BAND to select FM1, FM2, AM,
or XM1 or XM2.
3. Tune in the desired station.
4. Press AUTO EQ to select the equalization.
5. Press and hold one of the six numbered
pushbuttons until a beep sounds. When
that numbered pushbutton is pressed,
the station that was set, returns and the
equalization that was selected is stored
for that pushbutton.
6. Repeat the steps for each pushbutton.
Setting the Tone
(Bass/Midrange/Treble)
AUDIO:Push and release the AUDIO knob until
BASS, MID (midrange) (without Bose®), or TREB
(treble) displays. Turn the knob to increase or to
decrease the tone. The display shows the bass,
midrange (without Bose
®), or the treble level. If a
station is weak or has static, decrease the treble.
To adjust the bass, midrange (without Bose
®), or
the treble to the middle position while it is displayed,
push and hold the AUDIO knob. The radio produces
one beep.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO
knob while no tone or speaker control displays.
ALL CENTERED displays and a beep sounds.
AUTO EQ (Automatic Equalization):Press this
button to select customized equalization settings
designed for country/western, jazz, talk, pop, rock,
and classical.
To return the bass and treble to the manual mode,
push and release the AUTO EQ button until
CUSTOM displays.
If the radio has the Bose
®audio system, the
equalization settings are either CUSTOM or TALK.
253

Set the volume at the desired level. Press this
button to select MIN (minimum), MED (medium),
or MAX (maximum). AUTO VOL displays. Each
higher setting provides more volume compensation
at faster vehicle speeds. To turn automatic volume
off, press this button until AUTO VOL OFF displays.
Finding a Station
BAND:Press this button to switch between FM1,
FM2, AM, or XM1 or XM2 (if equipped). The
display shows the selection.
oTUNEp:Turn theoTUNEpknob to select
radio stations.
©SEEK¨:Press either the left©or right¨
SEEK or TYPE arrow to go to the previous
or to the next station and stay there.
The radio only seeks stations with a strong signal
that are in the selected band.
©SCAN¨:Press and hold either the left©or
right
¨SCAN or TYPE arrow for two seconds until
SCN displays and a beep sounds. The radio goes
to a station, plays for a few seconds, then goes to
the next station. Press either the left
©or right¨
SCAN or TYPE arrow again to stop scanning.
To scan preset stations, press and hold either the
left
©or right¨SCAN or TYPE arrow for more
than four seconds. PSC displays and a double beep
sounds. The radio goes to a preset station, plays for
a few seconds, then goes to the next preset station.
Press either the left
©or right¨SCAN or
TYPE arrow again to stop scanning presets.
The radio only scans stations with a strong signal
that are in the selected band.
262

Setting Preset Stations
Up to 30 stations (six FM1, six FM2, and six AM,
six XM1 and six XM2 (if equipped)), can be
programed on the six numbered pushbuttons,
by performing the following steps:
1. Turn the radio on.
2. Press BAND to select FM1, FM2, AM,
or XM1 or XM2.
3. Tune in the desired station.
4. Press and hold one of the six numbered
pushbuttons until a beep sounds. Whenever
that numbered pushbutton is pressed,
the station that was set, returns.
5. Repeat the steps for each pushbutton.
To store an equalization setting to a preset station
perform the following:
1. Tune to the preset station.
2. Press and release the AUTO EQ button to
select the equalization setting.
Once the equalization no longer displays,
the equalization is set for that preset station.
Setting the Tone
(Bass/Midrange/Treble)
AUDIO:Push and release the AUDIO knob until
BASS, MID (midrange) (without Bose®), or TREB
(treble) displays. Turn the knob to increase or to
decrease the tone. The display shows the bass,
midrange (without Bose
®), or treble level. If a
station is weak or has static, decrease the treble.
To adjust the bass, midrange (without Bose
®), or
treble to the middle position while it is displayed,
push and hold the AUDIO knob. The radio produces
one beep and adjusts the display level to the middle
position.
To adjust all tone and speaker controls to the
middle position, push and hold the AUDIO knob
when no tone or speaker controls displays.
ALL CENTERED displays and a beep sounds.
AUTO EQ (Automatic Equalization):Press this
button to select customized equalization settings
designed for country/western, jazz, talk, pop,
rock, and classical.
263