SC-1002 / 1012 / 1022-10 Ver. B Installation Instructions
Page 13 of 16
CP5028A
03/11/10
OPERATION (continued)
SC-1022 Model
POWER ON/OFF
The unit is normally turned on with ignition switch on the vehicle. See INSTALLATION section.
The
POWER
light on remote amplifier will turn on. The hand control will also be backlit.
SIREN CONTROLS
MECH, WAIL, YELP, AND PHSR PUSHBUTTON SWITCHES
Four pushbutton switches control the primary operating mode of the siren.
The primary operating modes are:
Standby
- A silent mode that may be overridden at any time.
Mech
- A simulated mechanical siren tone. Tone may be changed or disabled. See
OPTION SWITCHES section.
Wail
- A slower changing tone used on highways.
Yelp
- A rapidly changing tone used in congested areas.
Phaser
- A very rapid changing tone used at intersections and very highly congested
areas. May be optionally replaced with
Two-Tone
or disabled. Two-Tone is two
alternating frequencies like a European HI-LO. See OPTION SWITCHES section.
Momentarily press button to activate (lit red). Momentarily press button again to de-activate. Also
while a particular mode is activated, switch to a different mode by pressing one of the other three
buttons. The unit is in Standby when NONE of the four buttons are activated (NOT lit red). For
example starting with all four buttons off, press the
Wail
button to turn on Wail. Now press the
Yelp
button to change to Yelp. Press the
Yelp
button again to turn off sound (return to Standby).
When Mechanical or Wail is turned off the tone will die out. Turn on Short Manual option to stop
tone immediately. See OPTION SWITCHES section.
MAN PUSHBUTTON SWITCH
Provides manual control of siren tone depending on the primary operating mode selected.
While in Standby, the
Manual
button controls the Mechanical tone. Rising to peak while pressed
then falling until die out when released. May be optionally replaced with manual Wail tone.
See OPTION SWITCHES section.
While in Mech, Wail, Yelp, or Phaser mode, pressing the
Manual
button causes tone to rise and
peak then resume when released.
HORN PUSHBUTTON SWITCH
Produces a simulated Air-Horn tone while pressed. Overrides all siren modes. Horn tone may be
disabled. See OPTION SWITCHES section.
AUXILIARY INPUT FUNCTIONS
The switch or horn ring attached is intended to be momentary. While in Mech, Wail, Yelp, or
Phaser mode, activating auxiliary will produce Horn tone. While in Standby, activating auxiliary
will normally produce Horn tone. Different tones are available. See OPTION SWITCHES section.
Horn Ring Cycler 2 (HRC2)
- this feature may also be added. See description on Page 11.
LIGHT CONTROLS
LT1 and LT2 PUSHBUTTON SWITCHES
Momentarily push button to activate (will light red) corresponding light output.
Momentarily push button again to de-activate corresponding light output.
Primary Mode
and Tone
MAN
Button
HORN
Button
Auxiliary Input
(Horn Ring)
Standby (Silent)
M. Mech or M. Wail
Horn
Horn, M. Mech., M. Wail, or HRC2
Mechanical
Man. Mech. Rise
Horn
Horn
Wail, Yelp, or Phaser
Man. Wail Rise
Horn
Horn
Sound Hazard
- Sound level from siren speaker (>120dBA @ 10 feet) may cause hearing damage.
Do not operate siren without adequate hearing protection for you and anyone in immediate vicinity.
(Ref. OSHA 1910.95 for occupational noise exposure guidelines)
SC-1022
MAN
LT1
MECH
YELP
HORN
LT2
WAIL
PHSR
