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What is the fault when the XCMG test light stays on?

1 Answers

MakaylaMarie

07/30/25 9:38am

test is the self-check program of the crane. The test indicator light will illuminate when the crane starts up, and the self-check should be completed within a few minutes at most. If there is a fault or issue, the corresponding indicator light will illuminate. Here is some relevant information: 1. Self-diagnosis: Fault detection refers to when the vehicle is unable to operate normally, the vehicle system determines which part has a problem and notifies the user through indicator lights or other methods. 2. Vehicle dashboard: The instruments on different vehicle dashboards vary, but generally, conventional vehicle instruments include the speedometer, tachometer, oil pressure gauge, water temperature gauge, fuel gauge, charging gauge, etc. In modern vehicles, the dashboard also requires a voltage regulator, specifically designed to stabilize the voltage of the dashboard power supply, suppress fluctuations, and ensure the accuracy of the vehicle instruments. Additionally, most instrument displays rely on sensors. The sensing device changes its resistance value based on the state changes of the monitored object and displays it through the instruments. The most prominent instrument on the dashboard is the speedometer, which indicates the vehicle's speed in km/h (kilometers per hour). The speedometer actually consists of two gauges: one is the speed indicator, and the other is the odometer.

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