Federal Signal VAMA AS-422 Manual De Instalación E Instrucciones De Funcionamiento página 25

TWO TONES
The sound corresponding to this key is a succession of two tones with different frequencies.
The "MAIN WARNING LIGHTS" are activated too.
DAY/NIGHT
This key offers the posibility of two levels of sound intensity.
RADIOTELEPHONE
On pressing this key, the communication received by the radiotelephone are amplified and
reproduced through the siren's speaker.
LIGHT CONTROL
MAIN WARNING LIGHTS
This key activates the " MAIN WARNING LIGHTS" which have been connected to the
two WHITE wires. (See Wiring Diagrams).
When the main warning lights are switched off, the siren sounds are also de-activated.
AUXILIARY LIGHTS
This key activates the "AUXILIARY LIGHTS" which have been connected to the GREEN
wire. (See Wiring Diagrams).
SIREN CONTROL BY HORN OR BUTTON (motorbikes)
The siren control functions are the same whether control is effected by the horn (automobiles) or
by a waterproof manual button which is independent from the horn, for use in motorbikes (ref. Vama:
9014056):
-By pressing once, the same siren sound should be produced as when "MAN" is pressed.
-By pressing twice successively, the "WAIL" siren tone should be activated.
-Having pressed twice successively (the "WAIL" tone will be activated), every time the horn or
manual button is pressed once, the siren tone will alternate between the "WAIL" and "YELP" tones. To
stop the siren, press twice.
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