32 Operating your monitor
Using the OSD lock function
You can lock the front-panel control buttons to prevent access to the OSD menu and power button.
Use the Lock menu to lock the button(s)
1. Select one of the following options.
Figure 26. Select OSD main menu
2. When the following message appears, select Yes to lock the buttons. Once locked, pressing any control button will display the lock
icon .
Figure 27. Lock Menu buttons prompt message