Galls Street Thunder ST280 Manuale di installazione e istruzioni per l'uso - Pagina 13
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SELECTOR SWITCH
Whenever +12VDC is applied to the yellow wire, the siren will be "on" in the
selected mode. The rotary selector switch controls the primary operating function
of the siren.
Thunder - Ultra-fast changing tone
used for maximum attention.
Yelp - A rapidly changing tone
used in congested areas.
Wail - A slower changing tone used on
highways.
HF (Hands Free) - Also known as Horn Ring Cycler, allows the user to cycle
through Wail, Yelp, Thunder and Manual by repeatedly pressing the
horn or other switch connected to the AUX input. Operating any
other switch resumes normal operation. Please note that this mode
disables the Manual push-button selection when a Wail, Yelp, or
Thunder tone is cycled to.
Manual - A silent mode that allows push-button Manual, push-button Horn,
and Public Address operation. The siren output winds down when
the Manual momentary rocker switch is released.
PA - A silent mode that allows push-button Manual, push-button Horn
and Public Address operation. The siren output terminates
immediately when the Manual momentary rocker switch is released.
Radio - Also known as Radio Repeat, this function amplifies a radio speaker
input for re-broadcast outside the vehicle.
functional, but no siren tones are available in this position.
-12-
The PA remains