Do you have a question about the ZTW Beatles 40A BEC and is the answer not in the manual?
ESC reduces output power when temperature exceeds 110°C to cool down.
Power on the radio and set the throttle stick to the maximum position for calibration.
Connect the battery pack to the ESC to initiate throttle calibration sequence.
Troubleshooting motor not working but tones are present; possible cause is ESC throttle calibration.
Troubleshooting motor and servos not working; check connections, power, polarity, and calibration.
Troubleshooting motor not working but servos operate; check ESC-motor connection, coils, voltage, throttle.
Troubleshooting motor not working and beeping; possible cause is reversed throttle channel entering programming mode.