LED Status
Reason
solution
Power LED off
1.Insufficient battery 2.FC is
broken
1. Charge the battery 2.
Replace the FC
FC LED off and Receiver LED
solid
FC is broken
Replace the FC
FC LED flashes Bule at high
frequency
Out of control or BB ringing
mode enabled
There are many reasons,
and the reasons need to be
investigated step by step
FC LED flashes Red at high
frequency
Low battery voltage
Replacement battery
FC LED flashes Bule at Slow
flashing
normal