Question1: Severe running fluctuations, resulting in a shortened lifespan of the accompanying plunger pumpReason: The distance between the stator and rotor magnetic fields deviates by 10 mm from the optimal value, or there is an issue with ···
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Question 1: Insufficient rotational speed adjustment accuracy, deviating from the ±1Rpm standardReason: Abnormal signal from the front cover rotation position sensor, or malfunction in the controller's coordinated speed regulation func···
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Question1: The device overheats frequently, triggering the over-temperature protection mechanism.Reason: IC6A11 cooling fan malfunction, or the operating environment temperature is outside the range of -40°C to 80°C.Action: Check the oper···
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Question 1: Decline in magnet performance, insufficient power outputReason: In high-temperature environments, the magnetic steel ages or impurities accumulate, affecting its magnetic properties.Solution: Replace the radial magnetizing magne···
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Question 1: Abnormal pre-charging phase, unable to enter the ready stateReason: Pre-charging logic failure, or poor contact in the power supply circuit, resulting in the 60-second pre-charging process not being completed.Solution: Check the···
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