LieberRC > FAQ > After power on, motor does not work, such an alert tone is emitted: “beep-beep-, beep-beep-,beep-beep-´(A time interval of about 1 second)

After power on, motor does not work, such an alert tone is emitted: “beep-beep-, beep-beep-,beep-beep-´(A time interval of about 1 second)

Possible Reason:
Input Voltage is abnormal, too high or too low.

Solution:
Check the voltage of battery pack.