... used to copy RC, working with remote control A, B, C three styles submachines.The use method as belows: ... press the original remote 1key one time, the machine sounds "bee" a time, enter into code reading; then press ... test frequency: put the original remote on the machine and press any key one time, shows the ... frequency. Then put the RC A on the machine, press key1 one time, use the non- ...