SOURCE: OSD Locked
Press menu button for 5 seconds until the text "OSD Unlocked" appears on the screen.
SOURCE: OSD Locked
You can try this lcd monitor factory service mode login method here http://www.fastrepairguide.com/monitor-and-lcd-monitor-problem-solutions/login-factory-service-mode-lg-lcd-mo.html http://www.fastrepairguide.com/monitor-and-lcd-monitor-problem-solutions/how-to-login-to-lcd-monitor-factory-service.html Try and see!
SOURCE: OSD Lock
I am not sure if this applies to this model.
Hold down the menu key for more than 10 seconds, and see if this unlocks it.
Jerry G.
SOURCE: Problem in TFT
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.
674 views
Usually answered in minutes!
×