Turn on the TV, hold down the mute button of remote control about 4 seconds, the remote control will search automatically. When the mute icon appears on the screen, please release immediately , then check whether the other keys can be controlled.
1.One TV only have one code. However,The remote control itself has a lot of codes. During the searching , sometimes there will be mute symbols, but doesn’t work (maybe your TV has several mute symbols, but only one mute symbols is correct which can be coded. please continue seaching until the right mute symbol appears.)
2. if you still can’t control after setting,please take out the battery,then reinstall it .or change the new battery.
3.It is no response when you pressing it for a long time,please restart the TV,then try it again.