User manual
 Sound Controls (Continued)
10
Balance and Fader: 
Press the 
 button to activate the speaker 
adjustment screen. 
Use the 
,  , 
and   buttons to adjust 
the speaker’s balance and fader. Press the
button to return to the factory settings.
Center Speaker:
To activate the center speaker press the 
button. Press the   button to deactivate the 
center speaker.
Press   to save and return to previous source or 
press   button to return to the equalizer interface.
Equalizer Interface (continued):
Mute:
The majority of source menu options have a 
MUTE button. Pressing the MUTE button will 
mute the volume level. Press again to restore the 
volume level.
 Screen Dimmer
Dimming the Screen:
Pressing the   button will dim the display. 
Pressing the   button will return the display to 
normal brightness.
 Wallpaper
Wallpaper Setup (Background Image):
1. Press the   button to access wallpaper setup 
features.
2. Either select a file pre-stored in the system or 
select Scan SD and select an image from the 
rear SD GPS Card holder.
3. Touch 
 to save the image and the unit will 
automatically return to the main interface.
4. 
Press   to save and return to previous screen.
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