I have a Changhong LT2472F LCD color TV button locked,How to unlock it,Thank you。 20

With a local ID card,Old TV can be used to buy household appliances in major appliance shopping malls to apply for trade-in subsidies,According to the actual purchase price10% subsidy,400Cap,There are dozens of yuan of the old TV to make up for you。 And that's true.

Changhong LCD TV LT24630V screen display button is locked,Usually because the child lock function of the TV is turned on, it is locked; Here's how to fix it:

1、Generally, you need to use the original remote control of the TV to unlock,If there is no remote control,You can try to press the menu key on the fuselage,After popping up the menu option of the TV,Find the option of the child lock,Press the OK key to enter,Then press the volume + button,Switch the ON state of the child lock to the OFF state,You can turn off the child lock function,It indicates that the unlocking is successful。

2. If the buttons on the fuselage do not work, you need to contact the after-sales service of the TV, and it will arrange professional and technical personnel to unlock it for the user to solve the problem; If necessary, you can buy the original remote control of the same model to use, and directly press the child lock button to unlock it successfully.

If you press the power button on the panel or remote control to turn it off, and then press the power button to power on, the screen will display the child lock symbol and the screen will turn black.

Seriously! The easiest way is to buy a remote control that must be original, ** and only 20 yuan It will be convenient to operate in the future, isn't it?

If you have a remote control, you can remove it by pressing and holding the F+ display button 100%!

Dear, I'm glad to answer for you: Changhong TV lt24630x no remote control is locked by the child how to open it, please solve the master Answer: dear, Changhong TV lt24630X has no remote control by the child lock to open the method:

1. Find the menu button of the TV and bring up the menu options of the TV; 2. Find the settings of the child lock in this menu option, and turn it off after entering to unlock it; 3、There is no option for child lock,Find the system settings,Find the system restore after entering,Restore the system of the TV to factory settings,You can unlock the child lock after recovery; 4. When none of the above methods can be solved, contact the after-sales service of the TV, and arrange professionals to help unlock it.

The lock displayed on the screen indicates that the "child lock function" is enabled, and there are several ways to unlock it:

1.Unlock with the menu key: press the "menu" key (or "func" key), select the function display menu (system setting menu), there is a child lock item in the submenu, press p+ - to move the cursor to move to the word "child lock", press v+ - key to set the child lock to "off", that is, the child lock function is turned off;

2.Press the screen display key to unlock: There is no lock sign on the screen after this type of robot child lock, but the program number is red when you press the screen display key

The unlocking method of this type of machine is very simple: press the "display" button on the remote control for more than 3 seconds (or 5 seconds), and the program number displayed on the screen will change from red to green to unlock.

3.Passcode unlock: Press the "Lock" key or the child lock key, then enter the 4-digit password you set, press P+ - to move the cursor to move to the word "child lock", press the V+ - key to set the child lock to "off", that is, the child lock function is turned off.

The initial password for the factory is 0000.

4.Combination lock unlocking.

Press the mute key and screen display key of the remote control at the same time,The lock displayed on the screen(TV child lock function) can be unlocked,When the child lock function of the TV is turned on,The local key of the TV and the single key of the remote control are locked,After turning off the machine, it will still remain child lock when turned on again。

If you don't know the password, it is recommended that you can restore the factory settings externally and then restart it.

There are several ways to unlock it, and there is also a kind of hands-on ability, remove the back cover, find the memory on the motherboard, short circuit, and restore the factory settings when you turn it on.

You can try the following methods to unlock it:

1. If the remote control of the TV has a [child lock] button, press this key directly to unlock it;

2. If the remote control does not have the [Child Lock] button, you can press the [Settings] button, select [System Settings] in the pop-up menu options, find the option of [Child Lock], and switch the open state to the off state to unlock it (use the arrow keys of the remote control to move the selection option, press the OK button to confirm);

3. Press the screen display key to unlock: There is no lock sign on the screen after this kind of robot child lock, but the program number of the screen display key is red: the unlocking method of this kind of machine is very simple:

Press the "display" button (channel number display key) on the remote control for more than 3 seconds (or 5 seconds), and the program number displayed on the screen will change from red to green to unlock;

4. Combination lock unlocking: Press the mute key and the screen display key of the remote control at the same time, and the lock displayed on the screen (TV child lock function) can be unlocked.