help with rx4 cha-3-4
 

hi new to the 3 and 4 channel, well a got my rx4 4 xmas and now a got some question on how to use the 3-4 channels, channel 3 I want to use it for the light and the 4 channel for the winch, so I put the the reciver and and fallow the intrucction (they lac of info in the manual big problem for me) ok turn the the truck press the SW turn the transmitter and all ok plug the light in the 3 channel and the light are on, ok I turn on the 3 channel and the light are still on move the 3 channel switch up down and center with no luck, plug the winch and almost fry the motor, my reg is a honcho and I only wanna used for light and winch that is way my wife got me this radio, thank`s for you help

P.S and yes I use the search button with no real help to my problem