Problem and trouble shoot
The NB4 is the newest, fastest and most stylish ground transmitter to date. Not only does it look great with its new sleek design and metal finish, it also features new flexibility and functionality never seen before in the RC world.
The NB4 is designed to be as comfortable as possible for long sessions at the track. This combined with the 180 degree wheel mount, means everyone will have a comfortable way to drive.
The transmitter won't bind to receiver
Please head to flysky official site to download latest firmware if you cannot bind the transmitter to receiver, you can also search google or youtube for demonstration how to trouble shoot the problem you had
The touch screen will not respond anymore, what to do?
Please don't expose the radio transmitter in a low temperature for long time, low temperature will make the touch screen respond slowly or not respond at all, you can warm it up indoor and try again, and use a little bit alcoholic to clean the screen to avoid dust or statistic affect.
If the above tips cannot solve the problem, please send message over for replacement of touch screen
Signal drop out or cutoff frequently, what to do? Change the installation position of your receiver, keep it away from motors, esc or carbon board. Update your transmitter or receiver firmware to the latest version.