Operating the monitor │ 49
Locking the control buttons
You can lock the rear-panel control buttons to prevent access to the OSD menu
and/or power button.
To lock the button(s):
1. Pr
ess and hold Button 5 for four seconds, a menu appears on the screen.
2. Se
lect one of the following options:
• Menu B
uttons: Choose this option to lock all the OSD menu buttons
except the Power button.
• Po
wer Button: Choose this option to lock the Power button only.
• Menu +
Power Buttons: Choose this option to lock all the buttons on the
rear-panel control.
To unlock the button(s), press and hold Butt
on 5 for four seconds until a menu
appears on the screen. Select the Unlock icon
to unlock the button(s).