Originally Posted by jd1sprint

Im new to rc world need help with this issue. I recently just purchase this new system to upgrade my sc10. When I turn on the power switch after turning on the the transmitter I have no power light on the esc, is this normal? I understand the first time I use this I have to calibrate the system. Whats the trick to this calibration with no power light? Seller says this was taken from new brushless t4.1. Thought I would try asking around here before sending this back.

thanks!