- ページ 13

アンプ Galls Street Thunder ST280のPDF 据付・取扱説明書をオンラインで閲覧またはダウンロードできます。Galls Street Thunder ST280 20 ページ。 Siren amplifier & light controller
Galls Street Thunder ST280 にも：据付・取扱説明書 (18 ページ)

ページを印刷する

(Operation CONT'D)

Lighting Push Button Switches

Four push button switches are provided to enable four separate functions. They

activate the corresponding outputs S1, S2, S3, and S4. (See pages 8-9)

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.

remains functional, but no siren tones are available in this position.

-11-

The PA