4. Operation
4-5
A130500E
4.2.6 Circuit protector (CP) for AVR protection
AVR is equipped with circuit-protector (CP) for
protection against over current. Under the following
cases, it happens to function.
In case the machine gets overloaded while engine
speed is still lower.
In case the output voltage of machine is increased
higher than the specified voltage.
<Symptom>
When circuit protector functions and load is
applied to the machine, such trouble as larger
variance of voltage and/or delayed voltage recovery
follow.
<How to reset>
Press the white colored AVR button inside the
control panel for resetting the circuit breaker.
Note: Do not hold the button with such sharply pointed
things as a screwdriver, ball point pens etc.