Gme GX600 User Manual download pdf (Page 4)

OPERATION

VOLUME ON/OFF

RotatetheVolumecontrolclockwisepastthe‘click’to

turntheGX600AON.Whilereceivingasignal,continueto

rotateclockwisetoincreasethesoundinthespeaker.

Rotatethecontrolfullycounterclockwisepastthe‘click’to

turntheGX600AOFFagain.

NOTE: Atminimumvolumesettingthereisstillsufcient

volumetobeheardinaquietcabinenvironment.

TRANSMITTING

Totransmit,pressthePushtoTalk(PTT)switchon

themicrophone.Holdthemicrophoneabout5–8cm

fromyourfaceandspeakatanormalvoicelevel.The

microphoneisquitesensitivesoitisnotnecessaryto

raiseyourvoiceorshout.ReleasethePTTwhenyou

havefinishedtalking.

Transmissiontimeiscontrolledbyatime-outtimer.Ifthe

PTTisheldformorethan90seconds,alowbeepwill

beheardandthetransmitterwillbedisabledtoprevent

accidentaljammingofthechannelfrequency.Toresetthe

timersimplyreleasethePTT.

NOTE:

ThetransmitterisdisabledonCH70.IfthePTTis

pressedalowbeepwillbeheardandthePTTwill

beignored.

DISPLAY

CHANNEL SELECTION

Standard Marine Channels

Brieflypressthe keytostepupwardsonechannelorthe

keytostepdownwardsonechannel.Ahighbeepwillbe

heardateachpress.

The and keysarealsoduplicatedonthefrontof

themicrophone.

Pressandholdthe or keyfor1.5secondstoscroll

quicklyupwardsordownwardsthroughthechannelsata

rateof10channelspersecond.Whenthekeyisreleased

channelscrollingstops.

Weather Channels

TheUSweatherchannelsareavailableonlywhentheUSA

ChannelSethasbeenselected.Whenavailable,weather

channelsarenumbered01–10andareinsertedintothe

normalchannelsequencebelowmarinechannel01.They

areselectedintheusualwayusing or keys.Weather

channelsareidentifiedbytheWXicononthedisplay.

Private Channels

PrivatechannelscanbeprogrammedintotheGX600A

fororganisationsthathavebeenofficiallyallocated

specialfrequencies.Privatechannelsareprogrammedon

applicationbyyournearestGMEbranchoffice.Allrequests

forPrivatechannelprogrammingmustbesupportedby

ACMAdocumentation.

IfPrivatechannelshavebeeninstalledtheywillappearas

P0–P9aboveCH88.

ADJUSTING THE SQUELCH

ToopentheSquelch,brieflypressthe

SQL

key.Alowbeep

willbeheardandtheSquelchwillopen.Brieflypressthe

SQL

keyagaintoclosetheSquelch.Ahighbeepwillbe

heardandtheSquelchwillberestoredtoitspresetlevel.

Setting the Squelch Preset Level

ThepresetSquelchlevelcanbeadjustedtosuitlocal

conditions.Ifyouareinanelectricallynoisylocationor

unwantedweaksignalskeepopeningtheSquelch,youcan

adjusttheSquelchsettingsothattheGX600Aremains

quiet.NotethatincreasingthepresetSquelchlevelwill

meanthatstrongersignalswillberequiredtoovercome

theSquelchandmayresultinmissedcallsfromweaker

signals.Thebestsettingistheminimumonerequiredto

keepthereceiverquiet.

Channel Transmit Busy Channel Scan Weather 

 Set   Number Memory

Triple Scan Dual ChannelSuffix Low

Watch Watch e.g.CH87A Power

PAGE4 INSTRUCTIONMANUAL GX600A

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Gme GX600 User Manual Page 4

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