User Manual

Beeps Activation failed ESC:
All ESCs shall be activated during manufacturing.
If for some reason activation has failed and the ESC is not regarded as a valid
BLHeli_32 unit, the ESC will beep like this upon powerup, before the normal operation
beep sequence starts:
In this case the ESC will only accept 1-2ms pwm input signal.
Download the USER MANUAL OF BLHELI_32.