1. AC ammeter: check whether the indication of the meter needle is normal, switch the current switch, and detect the current value between each phase sequence. The current between each phase sequence should not exceed 10%.

２. AC電壓表：三相各電壓表針指示的電壓是否正常。

2. AC voltmeter: check whether the voltage indicated by the three-phase voltmeter pins is normal.

３. 油壓表指示的機油壓力是否在正常范圍。

3. Whether the oil pressure indicated by the oil pressure gauge is within the normal range.

４. 發(fā)電機充電表：指針是否在（＋）的方向。

4. Generator charging meter: whether the pointer is in the direction of (+).

５. 水溫表指示的水溫是否在正常35℃ ~ 93℃范圍。

5. Whether the water temperature indicated by the water temperature gauge is within the normal range of 35 ℃ ~ 93 ℃.

６. 轉(zhuǎn)速表：引擎的轉(zhuǎn)數(shù)是否適當。（ 60HZ  為 1800 rpm） （50HZ  為 1500 rpm）

6. Tachometer: whether the number of revolutions of the engine is appropriate. (1800 rpm at 60Hz) (1500 rpm at 50Hz)

７. 發(fā)電機組引擎有無異常的聲音或振動。

7. Check whether the generator set engine has abnormal sound or vibration.