To unlock the OSD (On-Screen Display) on an a monitor,
follow these steps:
Press and hold the Menu button located at the bottom side of your monitor for about 10-15 seconds.
If the OSD lockout message appears, release the Menu button. Navigate through the OSD menu using the arrow buttons to find the “OSD Lock” option.
Once you’ve found it, select the option to unlock or turn off the OSD lock.
Confirm the action, if prompted, and exit the menu.
If this method doesn’t work, consult your monitor’s user manual for model-specific instructions,
as some monitors may have slightly different procedures.
