Chevrolet 4500HD Series 2019 Manual page 100

*4 This mode is skipped when
an auxiliary player is not
connected.
Adjusting the Volume
Turn the MODE/ /ENTER knob
clockwise or counterclockwise to
increase or decrease the volume.
Turning the power on or off with the
volume set to maximum will damage
the equipment and your hearing. Set
the volume to a moderate level.
The MODE/ /ENTER knob keeps
on turning until you stop. However,
the volume itself is limited, and even
if you keep on turning the MODE/
/ENTER knob clockwise or
counterclockwise, the volume is
kept to a certain degree.
When the gear lever is moved to the
reverse (R) position, the system will
automatically mute the sound.
Function Setting Mode
Adjustment of bass, treble, fader,
and balance, and setting of clock
display and time can be performed.
Adjusting Bass
1. Press FUNC.
2. Turn MODE/ /ENTER to
select SOUND, and then press
ENTER.
3. Turn MODE/ /ENTER to
select BASS, and then press
ENTER.
4. Turn MODE/ /ENTER
clockwise or counterclockwise
to adjust the level, and then
press ENTER.
Adjusting Treble
1. Press FUNC.
2. Turn MODE/ /ENTER to
select SOUND, and then press
ENTER.
3. Turn MODE/ /ENTER to
select TREBLE, and then press
ENTER.
4. Turn MODE/ /ENTER
clockwise or counterclockwise
to adjust the level, and then
press ENTER.
Infotainment System
Adjusting Fader
1. Press FUNC.
2. Turn MODE/ /ENTER to
select SOUND, and then press
ENTER.
3. Turn MODE/ /ENTER to
select FADER, and then press
ENTER.
4. Turn MODE/ /ENTER
clockwise or counterclockwise
to adjust the front or rear
speakers, and then press
ENTER.
Adjustment of rear speaker volume
is not possible if there are no rear
speakers installed.
Adjusting Balance
1. Press FUNC.
2. Turn MODE/ /ENTER to
select SOUND, and then press
ENTER.
3. Turn MODE/ /ENTER to
select BALANCE, and then
press ENTER.
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