Samsung 2043SN manual 84

Adjusting the Monitor

This is the function that locks the OSD in order to keep the current states of settings or prevent others from adjusting the current settings.

Lock : Hold down the MENU button for more than five (5) seconds to activate the OSD adjustment lock function.

Unlock : Hold down the MENU button for more than five (5) seconds to deactivate the OSD adjustment lock function.

Note

Though the OSD adjustment lock function is activated, you can still adjust the brightness and contrast, and adjust Customized Key () using the Direct button.