rc plane help

  1. R.Lopez

    Brushless esc strange behaviour

    Hi all, I’m Ramon, just new to the forum, flying for 2 years now. I just got a second hand plane, of which the esc behaves weird! It’s a Hk-Hw 30a esc. The motor is fine. The problem starts when I plug in the battery, the motor beeps and tells how many cells etc. Then it suddenly starts...