The locked menu appears on the display screen. Windows screen lock - how to unlock your computer screen from a banner. Causes and solutions
« Monitor menu is locked“- this is exactly the inscription I saw when I decided to switch my new monitor to “cinema” mode. Accordingly, it was not possible to switch anything. Access to settings adjustments was completely blocked. This is how the new LG Flatron monitor gave me and my girlfriend a surprise. The monitor itself was bought for a laptop whose screen was broken. I wrote about this in the note "".
How to remove lock from LG monitor.
We looked for instructions in the box from under the monitor. We found some kind of guarantee in six languages, in which there is not a word about “the menu is blocked.” We started searching on the Internet. We found various tips on the forums. We found a description of the monitor itself. And this is what we found out.
In modern LG Flatron monitors Built-in child lock feature. To prevent kids from switching anything, the menu is automatically locked. After which it starts to appear "Menu blocked" message. To unlock, you need to hold the menu button for 10 seconds, after which the message “Menu unlocked” will appear. To block the monitor you need to do the same. The buttons on the monitor are not labeled, so I show in the picture which one you need to hold, it is also the “menu” button:
If you have monitorLG and menu locked, then the above will help you. I also encountered situations when the monitor screen acquired a red tint. How to solve such a thing was described in the note “Red monitor screen”. That's all. Good luck!
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Video tutorial: How to unlock Philips monitor buttons
When you press any button on your Philips monitor, do you get the message “Buttons are locked”? Depending on what caused the buttons to lock, there are solutions. They will be discussed further.
Like any malfunction, such as a failure in software settings or a problem in the electronics hardware, it is necessary to identify the causes or the damaged module. We recommend that if you need serious procedures - software firmware or repair of parts - contact the professionals of the Philips service center. This will protect you from the consequences of inept independent actions.
Causes and solutions
The most likely and easily removable reason is accidental blocking as a result of your touching the sensor. Many people find the location of the touch buttons on Philips monitors not very convenient and often encounter the fact that the buttons respond only once and do not have night backlighting.
So, if the reason lies in accidental blocking, you can easily handle it yourself. To do this, first press the “Menu” touch button, then hold the “Ok” button for 20 seconds. The lock will be successfully removed.
If the above manipulation does not bring the desired result, you cannot do without service center specialists. The most likely reason why the buttons do not respond to your commands is a sensor failure. You should also check the wiring and connectors for dirt and damage. If necessary, replacement of a non-working part is required.
If you have not found the answer to your question, contact a Philips service center specialist for detailed information on your problem.
If, when you turn on your LG monitor, the menu lock notification constantly pops up, it means the child lock mode is enabled. Many users simply do not know how to unlock the lg monitor menu themselves. This short review is devoted to this topic.
If the reason for the blockage lies solely in the functionality of the equipment, then it will take very little effort to remove the blockage once and for all. You just need to hold down the “menu” button and hold it for ten seconds, after which a corresponding message will appear on the screen, and you will be able to fully use the menu settings interface. If this method does not give any results, contact the specialists LG service center.
In addition, there are errors in which a screen lock message appears every few minutes, which makes working with the computer very difficult. Typically, such malfunctions are associated with the microcircuit on which the buttons are located; such a part cannot be completely replaced, you only need to replace the broken spare part.
First of all, using a multimeter, you need to ring each button, most likely this is the reason. Once the faulty button is detected, you can begin to remove the old part and install a new one in its place.
Depending on the specific LG monitor model, disassembly may differ slightly, but in any case you will need: a technical hair dryer, a low-power soldering iron and all the components for soldering electronic parts.
How to unlock the monitor menuLG: replacing a faulty button
Before you start replacing the button, you need to disassemble the monitor; this process will differ depending on the model, but in any case it will not take much of your time. Disconnect the control board from the case without damaging the wires, and prepare a hair dryer by plugging it into a power outlet.
Thoroughly warm up the contacts of the faulty button and remove it, removing excess solder. Clean the contacts for future soldering and prepare the new button for installation, after which you can begin installing it. At the end of the installation procedure, simply assemble the monitor, plug it into the network and check its functionality. If the blocking message appears again, use the advice at the beginning of this article to help solve the problem.
