I read the answer to some questions as if I was holding the left button, but the problem was that I couldn't open the left hand button. It was only released when I left it open
Press the power button to turn off the monitor, then hold down the menu, remember to hold down the menu, then press the power button to turn on the monitor, and then ok...
1, OSD is the abbreviation of on-screen display, that is screen menu mode. In general is based on rectangular Menu key display the menu screen pops up regulation of project information, through the menu to display indicators including color, pattern, shape adjustment, so as to achieve the best use. OSD lock is the screen menu is locked, to unlock, you can enter the display menu settings.2, press the power button to turn off the monitor, and then hold down menu, remember to hold down the menu, and then press the power button to turn on the display.
Press the power button to turn off the monitor, then hold down the menu, remember to hold down the menu, then press the power button to turn on the monitor, and then ok...
