| Troubles
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Warning tones
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Causes
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Solutions
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| The ESC didn’t work after it was powered on while the motor kept beeping.
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"BB, BB, BB……"
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The input voltage was beyond the operating voltage range of the ESC.
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Adjust the power-on voltage and ensure it’s in the operating voltage range of the ESC.
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| The ESC didn’t work after it was powered on while the motor kept beeping.
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"B-, B-, B-, B-……"
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The ESC didn’t receive any throttle signal from the receiver.
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Check if the transmitter and receiver are well paired or if any poor connection exists between the ESC and receiver.
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| The ESC didn’t work after it was powered
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