How to judge the remote control is good or bad: the general remote control to buy back the machine can not remote control problems are as follows

Several kinds: (85% is due to battery problems， please check whether the battery is OK， or brand battery true and false)

1. Air conditioning or TV inside the remote control panel is bad， air conditioning inside the right side of the machine has an emergency manual switch; according to the different air-conditioning button switch， some toggle switch， air conditioning power and press the button switch or toggle switch To the automatic transmission， air conditioning will automatically open the work， you can basically determine the air conditioning computer board is good. Do not remote control problems in the receiving panel or remote control. TV can be opened， you can play normally， is not good remote control. 2. remote control is bad; remote control can be checked by two ways;

A. to find a good model with a good air conditioning or TV remote control can not use.

B. remote control installed on the battery， the remote control of the top of the infrared tube on the computer or mobile phone camera， hand press the remote control switch button， through the screen you can see the remote control infrared LED light， no light is bad The light is good and very accurate.

3. remote control model does not match: the remote control and the original model will certainly match the same. Brand models are not the same as the general may be common， if you do not know the original remote control model， the new remote control is good， the remote control does not match the possible type is greater than the possibility of poor air conditioning receiver board.