First of all, you can see if the battery is out of power, reinstall the battery or replace the new battery, which is the most imaginable; Second, there were two other occasions when the remote control failed.
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The first case: the aging of the conductive layer of the remote control, resulting in a key failure, which is a hardware failure problem, find a professional repair or buy a new can; The second situation: after upgrading the system of your TV or box, the remote control can not be used, because the new system is incompatible with the drive system of the remote control, at this time, reconnect the TV and the remote control, if not, contact customer service.
Second, the method of replacing the remote control
When the remote control is gone, the following three methods can also be used to control the TV, and the mobile phone acts as the TV remote control. The specific operations of the three methods are as follows:
1. Your phone acts as a remote control
Open the app store on the TV, click on the \"Search\" page, and you can see the QR code icon in the first row from the left. After clicking, scan the QR code on the TV with your mobile phone, and you can search on the mobile phone, and the mobile phone acts as a remote control. It's easier. You don't have to look for the initials.
First of all, let the mobile phone and TV in the same network, respectively, download the \"Wukong remote control\" on the mobile phone and TV and open it. The Wukong remote control on the mobile phone selects to connect your own device, and after selecting, you can control the TV through the Wukong remote control on the mobile phone.
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1. If the spirit, the time is not good, or the sensitivity is not enough, 90% May be the battery is out of power, if the use is the fifth battery, Shuanglu battery one yuan a unit, can be used in the remote control for 1-3 months, if it is the Nanfu battery (genuine products bought in large shopping malls) can be used for 3-6 months. If it is a button battery 2032 or 2025, the domestic price of 5-10 yuan, can only be used for about a month, if it is fast Master, Panasonic, or Nanfu brand can be used for 1-3 months.
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battery
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2. If the remote control, water, sprinkle water, first deduct the battery, then disassemble, blow with a hair dryer, and then install it can continue to use.
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3. If a key (basically the middle OK key) fails, after disassembling, the corresponding key position will be pad with something (sometimes useful), in this case, try to replace the remote control.
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4. In the case of remote control loss or complete damage, if there is a millet mobile phone (or a mobile phone with infrared function) download universal remote control can directly control the network set-top box.
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5. If the phone does not support the infrared function, download the Wukong remote control directly and directly control the network set-top box. (Other remote control software also works.)
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6. Plug the wireless mouse receiver directly into the USB, and control the network set-top box with the mouse.
The main reasons why the newly bought LCD TV remote control cannot be used are:
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1, the remote control is not equipped with batteries, so it can not be used; Just install the battery and it can be used normally.
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2, note that the TV remote control can only control the TV, so if the TV is connected to the set-top box to watch TV, most of the keys of the TV remote control will fail; At this time, you need to use the remote control of the set-top box to operate.
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3, exclude the above reasons after the remote control can not be used, basically can be judged as the remote control fault, such as the circuit short circuit of the key panel, infrared transmitter fault, power supply line break, etc., because it is newly bought soon, you can contact the TV after-sales service to replace the same type of remote control use.