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(3) Emergency stop button
Push this button for emergency stop only. The control circuit
will be de-energized and the engine will stop immediately.
[Note]
Use this button only for emergency stop. After the engine
stops, reset the lock by rotating the button to clockwise direction.
The engine will not start if the button is still locked.
(4) Single-parallel change-over switch
In case of operation of single unit, turn this switch to the
side of "SINGLE". In case of parallel operation, turn the
switch to the side of "PARALLEL". In the parallel mode,
the synchronizing lamp and the cross current
compensation circuit function to enable the parallel
operation. If the switch is in the parallel mode at the time
of single operation, output voltage will drop according to
load size.
While, if the switch is in the single mode at the time of
parallel operation, cross current will occur between the
generators to trip the circuit breaker.
(5) Frequency changeover switch
U
se this switch to change the utility frequency.
[Note]
Do not switch during operation.
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