Optelec Compact 4 HD Manuel D'utilisation page 153

Optelec
4. El Compact 4 HD
menú del
Shows the battery status and firmware version.
Allows you to adjust the screen brightness.
Allows you to configure the power settings.
Allows you to switch the sound on or off.
Allows you to enable or disable the object lighting settings.
Allows you to change the colors of the 4 high contrast
modes.
Allows you to reset all factory settings to default.
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Compact 4 HD
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