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VM9423
7-Band Graphic Equalizer
The VM9423 features a 7-band graphic equalizer that allows
you to easily adjust your audio system to meet the acoustical
characteristics of your vehicle, which vary depending on the
type of vehicle and its measurements. Proper setting of the
Fader and Balance boosts the effects of the cabin equalizer.
Press the AUDIO button (5) on the front panel or press the
the onscreen EQ button twice to display the following audio
menu.
• Touch the FAD-BAL button to access a second screen
with the Balance/Fader settings.
• Touch the EQ button to return to the Equalizer settings
screen.
• Use the arrows on either side of the box where "User" is
selected, to choose a preset equalizer level.
To adjust an audio feature:
1. Use the left/right joystick buttons to highlight the audio
feature to be adjusted.
2. Press the joystick ENTER button on the control panel
(13) or remote control (18) to select the highlighted
option.
3. Use the joystick to adjust the selected feature to the
desired setting.
NOTE: The EQ mode will automatically change to
“USER” when individual EQ bands are adjusted.
Proper setting of the Fader and Balance complement the
effects of the cabin equalizer.
The Audio menu will automatically exit after a few seconds of
inactivity. To exit quickly, touch the top left corner of the
screen or press and hold the AUDIO button (5).
System Reset
To correct a system halt or other illegal operation, use the tip
of a pen to press the reset button (12) located on the front
bottom-right corner of the unit. After a system reset, the unit
restores all factory default settings.
NOTE: If the unit is reset while a DVD is playing, the DVD
resumes play once the reset is complete.
EQ: User
E
Q
T
A
G
+12 —
0—
–12 —
80 250 600 1k 4k 10k 16k
FAD-BAL EQ
USER
BACK
Table 4: Audio Adjustments
Function Adjustment Options
EQ User In user mode, you
can manually adjust
each of the seven fre-
quency bands.
Acoustic Use the on-screen
arrows to select a
predefined equaliza-
tion curve.
Urban
Rave
Latin
Dance
Hip Hop
Rock
FAD-BAL Use this screen to adjust the output level for
each speaker in your surround system from 0
to -24dB. You can also adjust the master vol-
ume from this screen.