SOURCE: HI My dear friend I
Press the menu button and hold it in,it will flash up OSD unlocked after a while
SOURCE: W1941S monitor flashing OSD Locked/ OSD unlocked alternatively
Sounds like virus.Tryto start in safemode then run virus protection and afterward install a firewall.
Testimonial: "Thanks wce3. I guess it was a virus. i followed the steps and then tightened the noose for the existing firewall i had and the prob is not happening. "
SOURCE: Message: OSD LOCKED'' when i press a button on my LG Flatron L1720
change all pressing keys..then press menu key 15 seconds for unlocked.
SOURCE: MY LG FLATRON L1951S, THE OSD IS LOCKED. HOW CAN I
On screen display is locked. Fix it by:
The OSD can be enabled or disabled by pressing and holding the Menu button on the front panel for 10 seconds. If the OSD is locked, the warning message OSD Lock displays for ten seconds.
* If the OSD is locked, press and hold the Menu button for 10 seconds to unlock the OSD.
* If the OSD is unlocked, press and hold the Menu button for 10 seconds to lock the OSD.
SOURCE: I have a LG flatron
Press and hold the MENU button for about 5 seconds. This should unlock the controls. On some monitors it will be the power button that you need to press for 5 seconds to unlock.
If none of this works, it may be a malfunction needing servicing.
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