LieberRC > FAQ

FAQ

After power on, motor doesn’t work, no sound is emitted.

Possible Reason:
The connection between battery and ESC isn’t correct.

Solution:
Check the power connection. Replace the connector.

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.

After power on, motor does not work, such an alert tone is emitted: “beep-, beep-, beep-”(A time interval of about 2 seconds)

Possible Reason:
Throttle signal is irregular

Solution:
Check the receiver and transmitter.
Check the cable of throttle channel.

After power on, motor does not work, such an alert tone is emitted: ³beep-, beep-, beep-´ ( A time interval of about 0.25 second)

Possible Reason:
The throttle stick is not in the bottom (lowest) position.

Solution:
Move the throttle stick to the bottom position.

After power on, motor does not work, a special tone “♪56712” is emitted after 2 beep tone (beep-beep)

Possible Reason:
Direction of the throttle channel is reversed, so the ESC has entered the program mode.

Solution:
Set the direction of throttle channel correctly according to the instruction of the transmitter.

The motor runs in the opposite direction.

Possible Reason:
The connection between ESC and the motor needs to be changed.

Solution:
Swap any two wire connections between ESC and motor.

The motor stops turning suddenly.

Possible Reason:

  1. Throttle Signal Loss Protection
  2. Enter the Low Voltage Protection cause the low voltage.
  3. The connection wire is irregular.

Solution:

  1. Check the transmitter and receiver are normal; check the throttle channel connection is correct.
  2. Recharge for the battery.
  3. Check the battery plug is regular; Check ESC output wire and motor connection wire are reliable.

Restart suddenly and working mode is irregular.

Possible Reason:
Strong electromagnetic interference in the surroundings.

Solution:
Restart to recover the working mode or change a place to use the ESC.