
Theuseofthisoranywarningdevicedoesnotinsurethatalldriverscan
orwillobserveorreacttoanemergencywarningsignal.Nevertakethe
right-of-wayforgranted.Itisyourresponsibilitytobesureyoucanproceed
safelybeforeenteringanintersection,drivingagainsttrafc,respondingat
ahighrateofspeedorwalkingonoraroundtrafclanes.
Theeffectivenessofthiswarningdeviceishighlydependentuponcorrect
mountingandwiring.Readandfollowthemanufacturer’sinstructionsbe-
foreinstallingorusingthisdevice.Thevehicleoperatorshouldinsuredaily
thatallfeaturesofthedeviceoperatecorrectly.Inuse,thevehicleoperator
shouldinsuretheprojectionofthewarningsignalisnotblockedbyvehicle
components(i.e.:opentrunksorcompartmentdoors),people,vehicles,or
otherobstructions.
Thisequipmentisintendedforusebyauthorizedpersonnelonly.Itisthe
user’sresponsibilitytounderstandandobeyalllawsregardingemergency
warningdevices.Theusershouldcheckallapplicablecity,stateandfederal
lawsandregulations.
SoundOffSignalassumesnoliabilityforanylossresultingfromtheuseof
thiswarningdevice.Properinstallationisvitaltotheperformanceofthis
warningdeviceandthesafeoperationoftheemergencyvehicle.Warning
devicesshouldbeinstalledinsuchamannerasto:A)Notreducetheoutput
performanceofthesystem,B)Placethecontrolswithinconvenientreachof
theoperatorsothathecanoperatethesystemwithoutlosingeyecontact
withtheroadway.Properlyprotectandusecautionaroundliveelectrical
connections. Grounding or shorting of electrical connections can cause
highcurrentarcing,whichcancausepersonalinjuryand/orseverevehicle
damage,includingre.
Anyelectronicdevicemaycreateorbeaffectedbyelectromagneticinter-
ference.Afterinstallationofanyelectronicdevice,operateallequipment
simultaneouslytoinsurethatoperationisfreeofinterference.Neverpower
emergencywarning equipment from the same circuit orshare the same
groundcircuitwithradiocommunicationequipment.
PROPER INSTALLATION COMBINED WITH OPERATOR
TRAINING IN THE PROPER USE OF EMERGENCY WARNING
DEVICES IS ESSENTIAL TO INSURE THE SAFETY OF
EMERGENCY PERSONNEL AND THE PUBLIC.
INSTALLATION AND MOUNTING
Page 3 LED TRAFFIC
LED TRAFFIC MASTER Page 8
2. Routea18AWGwireattachedtoareliablegroundsource.Thevehicle’s
batteryistheidealsource.NEVERFEEDRADIOEQUIPMENTWITH
THESAMEGROUNDCIRCUIT!!!!THISCANCAUSEELECTROMAG-
NETICINTERFERENCEWITHCOMMUNICATIONEQUIPMENT.
3. Routea18AWGwireattachedtoapowersource(12VDC).Thevehicle’s
batteryisagaintheidealsource.Placea5ampin-linebladetypefuse
onthiscircuit.DONOTUSEFUSIBLELINKS,CIRCUITBREAKERS,
ORGLASSFUSES!!!
4. Attachthepowerandgroundwiretotheappropriatepinsinthe2pin
sockethousingasshowninFigure5.
5. Attachthewiresfromthe9wireharnessintotheappropriate6&4pin
connectorsasshowninFigure5.BESURETOPLACETHEPINSIN
THEPROPERSEQUENCE!!!
6. Withthecontrolmoduleswitchedtothe“OFF“position,plugthetwo
pinsockethousingintotheappropriatepositionintherearofthecontrol
module.
7. MounttheControlModuleintheselectedlocation.
TheLED’sonthecontrolboxmimictheactionsoftheLEDTrafcMasterto
ensureproperselectionsandoperationofthepatternchosen.IftheLED
TrafcMasterisnotfunctioningcorrectly,calltheSoundOff Signal Tech-
nical Service Hotline at (800) 338-7337.
OPERATIONS
AvepositionrotaryswitchcontrolsalloftheLEDTrafcMaster’sprimary
functions.TheLEDTrafcMasterControlModulefaceplateisshownin
Figure6.
Figure 6. Control Module Faceplate
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