BN Products BNG4000iE, User Manual

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4. Control System
4.1 Engine oil alerting system(YELLOW)
The engine oil protection system will stop the
engine automatically, and the engine oil
indicating lights, while the oil in crankcase is
under safe line
；
Fill the engine oil to the oil level,
it can be restart again.
If the engine oil alerting light flashes for few seconds, it means the oil
capacity is insufficient. Refill the oil and restart the engine.
4.2 Overload Indicating Light(RED)
When the overload indicating light is on, the generator detects that the
output of the phase-side electrical equipment has been overloaded,
causing the converter to overheat or the AC voltage to rise. Then the
AC protector works and stops the generator to protect the generator
and the equipment which connects with it. The AC indicating
light(GREEN) is off, but overload indicating light (RED)is on,engine will
not stop working.
While the overload light is on, and the generator has no output, please
take following measures: