manual indicator light and automatic indicator light are both on the same time?What is the reason that the laser grader controller, manual indicator light and automatic indicator light are both on the same time?
The fire pump starts, all the fire hydrant will have no answer, the host response because only the fire hydrant fire pump linkage,
but even if the host is in manual state the host should also have the answer signal fire pump start ah, is unlikely without a reaction.
The fire pump starts, all the fire hydrant will have no answer, the host response because only the fire hydrant fire pump linkage, but even if the host is in manual state the host should also have the answer signal fire pump start ah, is unlikely without a reaction.
