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CALIBRATE
Tap
in the settings menu to enter CALIBRATE menu for calibrating the sensitivity
of the unit, the screen will display as below:
Tap the center of “+” as it moves around the screen. If you touch the center of “+” every
time, it will disappear and tap the screen to return to the settings menu.
Note: If “+” doesn’t disappear, you should calibrate again.
MASTER VOLUME
Tap
in the settings menu to enter VOLUME settings menu for master volume
adjusting, as shown below:
Tap the
buttons to adjust the master volume. Then tap to confirm or tap
to cancel.
Note: there are two levels of volume control: one is the master control in the general
set-up; the secondary volume control is in the navigation or mp3.
General Setup