Installation and Operation Instructions

Table Of Contents
11.5A
udiotroubleshooting(transmission/reception)
ProblemswithyourVHFradioandtheirpossiblecausesandsolutionsaredescribedbelow:
Noaudiotransmission
P
ossibleCausesPossibleSolutions
Incorrectsettings
R
esettheradiotofactorydefaults,usingtheMaintenancemenu:
Menu>Set-up>Maintenance
>S
ystemreset.
DirtordebrisblockingthemicrophoneonthefistmicorR
aymic
handset.
CheckthemicrophoneonthefistmicorRaymictoensurethatthemicrophoneportisclearandnot
blocked.Cleanifnecessary.
Incorrectchanneltypeinuse
.
EnsureyouareusingonlySimplexchannelsfortesting,ifcommunicatingwithanothervessel.For
example,channels6,8,9,10,13,67,72,or73.
Insufficienttransmissionpower
.Whencommunicatingwithvesselsatadistance,ensuretheradioissettotransmitat25Wpower.Press
the
HI/L
ObuttononthefistmicortheRaymichandsetandensurethatthe25Wsymbolisdisplayed.
Noaudioreception
P ossibleCausesPossibleSolutions
Incorrectsettings
R esettheradiotofactorydefaults,usingtheMaintenancemenu: Menu>Set-up>Maintenance
>Systemreset.
Incorrectchanneltypeinuse .
EnsureyouareusingonlySimplexchannelsfortesting,ifcommunicatingwithanothervessel.For
example,channels6,8,9,10,13,67,72,or73.
Incorrectvolumeorsquelchlevel.
1.Firstly ,verifythatnoiseisaudiblefromthespeakers,bysettingtheSquelchleveltozero.Todothis,
pressthe Vol/SqbuttonafewtimesuntilSquelchisdisplayed.Thenadjusttheleveltozero.
2.Ifthereisnonoisefromthespeaker,tryadjustingthevolume.T odothis,pressthe Vol/Sqbuttona
fewtimesuntilVolumeisdisplayed.Thenadjustthelevelasrequired.
Note:Volumecontroloneachhandsetinthesystemandtheradiounitsthemselvesis
independent.
3.Ifaudio/noisecanbeheard,pressthe Vol/SqbuttonafewtimesuntilSquelchisdisplayed.Then
adjustthesquelchleveluntilthenoisestops.
4.Ifnoaudio/noiseisheardfromthespeakeraftercompletingtheabovesteps,contactProduct
Supportforfurtherguidance.
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