Owner manual
GX600D INSTRUCTIONMANUAL PAGE13
b.Usethe or keystoentertherstdigit
ofthevessel’sMMSInumber.
c.PresstheCALLbuttontomovetothenext
digitposition.Repeatuntilall9digitshave
beenentered.
NOTE: Tocorrectanerrorduringentry,presstheCALL
buttonrepeatedlytomovethecursorpositiontothe
incorrectdigitthenusethe or keystochangethedigit
atthatlocation.
4. OncethecorrectMMSIhasbeenenteredorselected,
press the CALLbutton.‘SENDCALL’isdisplayed.
5. PresstheCALLbuttontosend.
TheradioreturnstoNormalmodeonthecurrentchannel
assoonasthecallhasbeensent.
NOTE: ThereisnoDSCacknowledgementofa‘Position
Send’call.
RECEIVING DSC CALLS
WhenaDSCcallisreceived,theGX600Dautomatically
respondsdependingonthetypeofcall.IfaGPSis
connectedtothecaller’sradioandisreceivingavalidsignal
thentheirGPStimeisusedtodisplaythetimeofthecallon
yourGX600D’sdisplay.
ReceivedcallsaresavedtotheCallLog.ReceivedDSC
Acknowledgecallsarenotsavedinthecalllog.
Receiving an Individual Call
Whenan‘Individual’callisreceived,theGX600Dchanges
totherequestedchannel(if‘AutoCHNL’ison)and
generatesanaudible‘IndividualCall’alarm.Thedisplay
thenshows:
YourGX600DautomaticallytransmitsaDSCacknowledge
backtothecaller.
NOTE: IftheGX600DisconguredforManualTXtheradio
willnotchangechannelandtheacknowledgecallwillbe
‘Unabletocomply’.
Tocancelthealarm,pressanykey.Theradioreturnsto
‘Normal’modeonthecurrentchannel.
Receiving an All Ships Call
WhenanAllShipscallisreceived,theGX600Dswitchesto
CH16andgeneratesanaudibleAll-ShipsUrgency/Safety
alarm.TheDisplayshows:
Pressanykeytocancelthealarm.Theradioreturnsto
NormalmodeonCH16.
Receiving a Group Call
WhenaGroupCallisreceived,theGX600Dchangesto
therequestedchannel(if‘AutoCHNL’ison)andgenerates
anaudibleGroupCallalarm.
Thedisplayshows:
Pressanykeytocancelthealarm.Theradioreturnsto
Normalmodeonthecurrentchannel.
Receiving a Position Request
WhenaPositionRequestisreceived,yourGX600D
generatesaDSCPositionReplymessagethendisplays
thefollowing:
Pressanykeytoclearthedisplay.Theradioreturnsto
Normalmodeonthecurrentchannel.
Receiving a Position Send
WhenaPositionSendisreceived,yourGX600Ddisplays
alternatinginformationevery3secondstoindicatethe
GPStimeandthepositionofthecallingvessel:
CALL FROM:
SIRIUS
ROUTINE
CH12
GROUP CALL:
SIRIUS
CH12
CALL FROM:
SIRIUS
POSITION REQ
CALL FROM:
SIRIUS
POSITION
01:35 UTC
GPS Time of
Calling Vessel
CALL FROM:
SIRIUS
S 33° 49.30’
E 151° 07.15’
Position of
Calling Vessel
CALL
INDIVIDUAL
POS REQUEST
> POS SEND
SEND CALL
MMSI:
CALLING . . .
SIRIUS
ALL SHIPS:
SIRIUS
URGENCY