4. Failure and Troubleshooting
4-3
4.1.3 Circuit Breaker
A180760E
A030403E
In case of an overload or short-circuited wire
connection, the circuit-breaker trips.
When the breaker is tripped, stop the machine
immediately and reset the circuit breaker after
resolving the cause of the trouble.
<How to reset>
In order to reset the lever of circuit breaker, press the
lever downward firmly until the lever “clicks” into
place.
4.1.4 Circuit protector (CP) for AVR protection
AVR is equipped with a circuit-protector (CP) for protection against over current. It will activate
under the following conditions:
Stand side breaker
A180761
The machine is overloaded while engine speed is still
low.
The output voltage of machine is increased higher
than the specified voltage.
<Symptom>
When the CP operates, following symptoms will
occur.
1.
The voltage will not reach rated voltage.
2.
The voltage is usable, but voltage fluctuation is wide
and voltage restoration is slow when loaded.
<How to reset>
Reset it by pressing CP (AVR) button provided at the
side of the breaker plate in the control panel.
CP Button
Circuit breaker
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