| Problème
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Cause possible
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Solution
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| After powering on, the motor does not work and no sound is emitted.
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The connection between the battery pack and ESC is not correct.
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Check the power connection. Replace the connector.
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| After powering on, the motor does not work, such an alert tone is emitted: "beep–beep–, beep–beep–, beep–beep–" (Every "beep–beep–" has a time interval of about 1 second).
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Input voltage is abnormal, too high or too low.
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Check the voltage of the battery pack.
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| After powering on, the motor does not work, such an alert tone is emitted: "beep–, beep–, beep–" (Every "beep–" has a time interval of about 2 seconds).
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Throttle signal is irregular.
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Check the receiver and transmitter. Check the cable of the throttle channel.
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| After powering on, the motor does not work, such an alert tone is emitted: "beep–, beep–, beep–" (Every "beep–" has a time interval of about 0.25 seconds).
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The throttle stick is not in the bottom (lowest) position.
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Move the throttle stick to the bottom position.
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| After powering on, the motor does not work, a special tone "56712" is emitted after a 2-beep tone (beep–beep–).
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The direction of the throttle channel is reversed, so the ESC has entered the program mode.
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Set the direction of the throttle channel correctly.
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| The motor runs in the opposite direction.
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The direction. The connection between ESC and the motor needs to be changed.
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Swap any two wire connections between ESC and motor.
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