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Siren / Public Address
e Siren P/A consists of an amplier, a control head mounted in the center console and two 100 watt speakers
mounted behind the front bumper. Main vehicle power must be “ON” for the system to function. Unit power is
controlled by a rocker switch on the control head. e various modes are well marked and have back lighting for
easy readability. e primary operating modes are Rad, PA, Man, HF, Wail, Yelp, and Pier.
e operating modes can be selected by using the rotary selector switch. Turning the mode to Wail, Yelp, or Pier
will result in distinct tones being emitted from the speakers.
Man (Manual) is a silent mode that allows manual operation of the siren. HF will result in the siren being activated
aer the manual switch is pushed.
Volume can be controlled by adjusting the potentiometer labeled “MIC VOL” with a small at head screw driver.
Instrument Light Dimmer
Use to adjust the brightness of the instrument panel and all applicable lit components in the vehicle during
headlamp and parking lamp operation.
• Tap the top or bottom of the control to brighten/dim all interior lit components incrementally
OR
• Press and hold at the top or bottom of the control until the desired lighting level is reached
Manual Operation Switch
Siren / Public Address Power Switch
Siren / Public Address Rotary Selector Switch
Microphone Volume
Bumper Mounted 100 Watt Speaker