Some Acer monitors include a feature that allows you to lock your on screen display menu so it does not activate when buttons are pressed on the monitor. Enable OSD lock: Press in on the directional joystick button on the back of the monitor to access the OSD menu. I just held it again for 10 seconds and it randomly worked. On my other monitor same model it isnt locked. Please accept only the response that helped to solve your problem! If you liked my answer, mark it as a solution by clicking on yes! Is there a way to unlock this or is it or is it locked by manufacture? Aceite somente a resposta que ajudou a solucionar o seu problema! If it doesn't work try searching for your display on the page. July 19, 2013 July 19, 2013. The "LOCKED" symbol still stayed on the screen. If your monitor does not include the "OSD Lock" option, you may be able to unlock the OSD by pressing and holding the MENU button on the front or side of the monitor for several seconds. ... Next time, turn off the monitor before connecting any cables so you do not damage your monitor or video card. * If the OSD is locked, press and hold the Menu button for 10 seconds to unlock the OSD. If you try this method, be patient! Please check your monitor User Guide to find the exact procedure if this procedure does not work. If the OSD is locked, the warning message OSD Lock displays for ten seconds. To un-lock the OSD - press and hold the MENUbutton while the monitor is off and then press power button to turn the monitor on. So I ended up fixing it, I read that holding the Menu button on other monitors can lock/unlock the OSD. note: The button may be different and the procedure might vary on some monitors. It may take up to 15 seconds for the OSD to unlock. Looking at initial results from Googling "aoc monitor unlock", it may be down to a combination of the menu and power button interaction? At this point, I'd be happy just to do a factory reset. Fortunately, unlocking OSD on a ViewSonic monitor is a straightforward process that only requires a few minutes to complete. I held the JOG button (The only button on this monitor) for various amounts of time, and nothing seemed to happen. On screen display is locked. Detection tool click here to find the serial number or partnumber of your model! "To unlock the OSD lock, Press and hold the menu button for 10 seconds then the menu will appear.To lock OSD press and hold the menu button for 10 seconds. On my IIyama ProLite E2210HDSD monitor when I try to access the monitor settings via the buttons underneath i get a message displayed saying "OSD Locked". You can use the instructions below to turn the on screen display lock on or off. If the monitor's control panel pops up instead of the "OSD locked" message, performing the unlock process will actually lock the monitor. At least you learned a new tips and was able to share it with others. You can measure them with a meter. OSD Lock Function: To lock the OSD, press and hold the MENUbutton while the monitor is off and then press power button to turn the monitor on. My HP Pavilion 27xi monitor displays the message "OSD LOCKOUT" whenenever I try to use the menu. Fix it by: The OSD can be enabled or disabled by pressing and holding the Menu button on the front panel for 10 seconds. These monitors (especially Philips) use poor quality buttons that after 2 or 3 years wear out and go semi-short circuit. I've tried every remedy I could find on this forum, including holding down the power button for 10 or 20 sec. Problems with the OSD (menu appears and disappears randomly, or flashes 'locked and unlocked' on and off - Or other faults) are caused by the buttons themselves. SOLVED: How to Unlock the Onscreen Display (OSD) on a Dell Monitor. Press any button on the front of your ViewSonic monitor. Nothing works. Self had tried as per instructions to hold button (4) for 15 seconds to unlock but that didnt work. If your AOC e2343F is locked then just power off your screen and hold power and menu … OSD lockout prevents the OSD menu from opening on the screen when a button is accidentally pressed. Hi, My U2711 monitor OSD menu had locked out itself.