1. AC ammeter: the needle indicates whether the normal, change the current switch, measure the phase between the phase current value, the phase difference is better not more than 10%.
2. AC voltmeter: the needle indicates whether the voltage is normal.
3. The oil pressure indicates whether the oil pressure is in the normal range.
4. Charging meter: whether the pointer in the (+) direction.
5. The water temperature meter indicated by the water temperature table is in the normal range of 65 ° C to 93 ° C.
6. Speed meter: the speed of the engine is appropriate. (1800 rpm at 60 Hz)
7. The generator engine if have abnormal sound or vibration.
