Nextar ME09EH User Manual page 23

General Setup
Brightness
Tap in the Setup menu to enter Brightness setting menu for
backlight adjustment, as shown below:
Tap , to darken or increase the brightness of the display.
Energy Saver:
You can set the energy saver ON or OFF to determine how the
backlight will behave when the screen has not been touched for 5
minutes.
OFF: The screen will always be in normal brightness.
ON: When running on battery, dim the screen if it is inactive for 5
minutes. You can tap the screen to light it up again. This helps to
maintain a longer battery life.
Note: Default is set to OFF.
After setting, tap to confirm or tap
to cancel.
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