12.4 Check the firmware version:
1.
Connect VGA source and power off the monitor.
2.
Press
and
picture will appear on the top left corner.
3.
Select the "Factory" and press the "MENU" button to enter the factory mode.
4.
Power off/on to exit the factory mode.
5.
Press the "MENU" button to enter the user menu, choose the "Reset" to do factory reset.
buttons at the same time, power on the monitor, and then press the menu again; the
Meridian 3
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