![background image](http://html.mh-extra.com/html/viewsonic/vp2458/vp2458_user-manual_1021373027.webp)
27
Key
Description
2
+
3
Press and hold the keys to lock/unlock the OSD Menu.
When the menu appears on the screen, continue holding both keys for
10 seconds to lock/unlock the OSD Menu.
1
OSD Lock/Unlock
Locking OSD
Press and hold for 10s
to lock OSD
If the OSD Menu is locked, the below message will appear on the
screen:
OSD Lock/Unlock
OSD Locked