Retevis T-628 Manual

2-wayRadio/
Walkie-Talkie
Model: T-628
lisorManualandInstruction

InstallingtheAABatteries
Yourradiouses3 AAAlkalinebatteries.
1Withthebackoftheradiofacingyou.liltthebattenlatch
uptoreleasethebattencoverandremove.
2Insert3 AAAlkalinebatteriesasshown ontheinsideof
thebatten"compartment
3.Repositionthebattencoverandpressdowntosecure.
TheWalkie-Talkiecanusea NiMI 1 rechargeablebatteryinsteadof3 AA
batteries.
[1SBSESS3
Thebatteniconshowsthebatterycharge lc^ SM.r*Pomfullto
empty—-*.Whenthebatteryisempty,theradiochirpsperiodically
afterreleasing®.Theradiopowersoffwhenthevoltagedrops
belowa predeterminedleveltoprotecttherechargeablebattery.
Note:Removethebatteriesbeforestoringyourradioforextendedperiods
oftime.Batteriescorrodeovertimeandmaycausepermanentdamageto
yourradio.
Afteryouinsertbatteriesturntheradioon.theradiochirpsandthedisplay
brieflyshowsallfeatureiconsavailableonyourradio.Thedisplaythen
scrollsthroughtheavailablechannelsandInterferenceEliminatorCodes.
PressandholdCDbuttonturntheradiooff
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Presstheupbuttontoincreasethespeakervolume
Pressthedownbuttontodecreasethespeaker\olume.
Thespeaker\olumelevelisindicatedb\thenumbers1-16
displavcd.
1Withtheradioon.press© FliccurrcnlchannelHashes.
2Pressupordowntosetthechannel
3PressPTTtosavethechannclsetting
ChannelFrequency
1-4625625MHz
2-462.5875MHz
3-462.6125MHz
4-462.6375MHz
5- 462.6625MHz
6- 462.6875MHz
7-462.7125MHz
8-467.5625MHz
9-467.5875MHz
10-467.6125MHz
11-467.6375MHz
ChannelFrequency
12-467.6625MHz
13-467.6875MHz
14-467.7125MHz
15-462.5500MHz
16-462.5750MHz
17-462.6000MHz
18-462.6250MHz
19-462.6500MHz.
20-462.6750MHz
21-462.7000MHz
22-462.7250MHz
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UseO to:
•Scan
•Turnradioon/off
UseUP/DOWNto:
•Adjustvolume
•Scrollthroughmenus
UseJVMONto:
•Transmitcalltone
•Selectmenuoptions
•Exitthemenu(whenpressedwhileina menu)
•Lockandunlockthekeypad(whenhelddownandnotina menu)
•Talk
•Savea setting
Tocommunicate,allradiosinyourgroupmustbesettothesamechannel
andInterferenceEliminatorCode
Totalk,pressandholdPTTHoldtheradio2 to3 inchesa\\a\fromyour
mouthwhenspeaking
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wlien\ oufinishspeaking,releasePTT(presstotalk,releasel<>listen)
Youiradiohasmultiplechannelssharedona "laketurnbasis.For
uninterruptedcommunication,donottalkona channelifsomeoneelseis
current1\talkingonit
Tocheckforactivityona channelbeforeyoutalk,pressandholdJVMON
Ifyouhearstatic,thechanneliscleartouse
InterferenceEliminatorCode
InterferencelTiminatorCodeshelpminimizeinterferencebyprovidingyou
witha choiceofcodecombinations.Tosetthecodefora channel:
1.PressO untilthecodestartstoflash.
2.PressUPorDOWNtoselectthecode0-121OR 121 -0.
3.PressPTTtosavethecodesetting.
Youcanseta differentcodeforeachchannelusingthisprocedure.
Note:YoumustsettheInterferenceEliminatorCodeto0 onanFRSradio
thatusesInterferenceEliminatorCodestocommunicatewithotherFRS
radiosthatdonothaveInterferenceEliminatorCodes.
Topreventaccidentaltransmissionsandsavebatterylife,theradioemitsa
continuouswarningtoneandstopstransmittingifyoupressPTTfor180
continuousseconds.
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Toavoidaccidentallychangingyourradiosettings,pressandhold© for
3secondsoruntil« displays.Youcanturntheradioonandoff,adjustthe
volume,receive,transmit,senda calltone,andmonitorchannels.Allother
functionsarelocked.
Tounlocktheradio,pressandhold© for3 secondsoruntil® lsno
longerdisplayed.
Usescanningtomonitorchannelsfortransmissionsortofindsomeonein
yourgroupwhohasaccidentallychangedchannels.
Tostartscanning,brieflypressandrelease^ Thescanindicator^
displays.Whentheradiodetectschannelactivity,itstopsscanningandyou
canhearthetransmission.Torespondtothetransmission,pressPTTwithin
5seconds.
Iftheradiostopsscanningona channelyoudonotw anttolistento,briefly
pressandreleaseUPorDOWNbuttontoresumescanningforthenext
activechannel.
i»11 II»I«I ii• iimniiiMiiTfiiiin~B-jTHEi pi i^ii' | n mi• • iiii•
Toremovea channelsotheradiodoesnotstoponitwhilescanning,press
andholdIIPorDOWNforatleast3 seconds,thenrelease.Thistemporarily
removesthechannelfromthescanlist
Torestorethechannel,turntheradiooffandthenbackon
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Note:> oucannoticnuncthechannel\ ourradiowassettowhenyou
startedthescan(calledyourhome channel)
Yourradiocantransmitdifferentcalltonestootherradiosinyourgroupso
youcanalertthemthatyouwanttotalk
Toseta calltone
1Withtheradioon,press(v)3 timesThecurrentcalltonesetting
flashesandffldisplays.
2PressIT'orDOWNtochangeandhearthecalltone.
3.Press^^or® tosetthenewcalltone.
Totransmityourcalltonetootherradiossettothesamechanneland
InterferenceEliminatorCodeasyourradio,press
•Settingthecalltoneto0 disablesthecalltonefeature.
Voiceactivation(VOX)allowsyoutotalkhands-free,
i.PressPTTandCDTurntheradioon.
2.Turntheradioon.displays.
3.Totransmit,speakintomicrophone.Thereisa shortdelay
betweenthetimeyoustarttalkingandwhentheradiotransmits.
4.Toreceive,stoptalking.
ToturnVOXoff,pressPTT.
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Adjustingyourradio'ssensitivit}levelhelpsminimizethepossibilityof
unintendednoisestriggeringa transmissionandhelpstheradiopickupsoft
1.Press© until^ displays.
2.PressUPorDOWNtoselectthesensitivitylevel:
3= HighSensitivity
forquietenvironments
2= MediumSensitivity
formosten\ironments
1= LowSensitivity
fornoisyenvironments
1.Press© untilCHdisplays.ThecurrentchannelHashes.
2.Pressupordown tosetthemonitorchannel
3.PressPTTtosavethedoublechannelmonitorsetting
1.Press© untilSLdisplays.
2.PressUPorDOWNtoselectthereceivesensitivitylevel
(>l= HighreceiveSensitivity
%
0205= MediumreceiveSensitivity
()(>= Lo»receiveSensitivity
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1Press© untilprdisplays
1Piess I IP 01 DOWNtoselecttheLOORIIIlevel
2PressPFTtosavetheTXPOWERLO/H1setting
ImportantInformationonSafeandEfficientOperation
ReadThisInformationBeforeUsingYourRadio
Theinformationpro\idedinthisdocumentsupersedesthegeneralsafety
informationcontainedm userguidespublishedpriortoJuly2000.
TransmitandReceiveProcedure
Yourrvvo-wa\radiocontainsa transmitteranda receiver.Tocontrolyour
exposureandensurecompliancewiththegeneralpopulation/uncontrolled
en\ironmentexposurelimits,alwaysadheretothefollowingprocedure:
•Transmitnomorethan50%ofthetime.
•Totransmit < talk).pressthePushtoTalk(PIT)button.
•Toreceivecalls,releasethePTTbutton.
Transmitting50%ofthetime,orless,isimportantbecausetheradio
generatesmeasurableRFenergyexposureonlywhentransmitting(interms
ofmeasuringstandardscompliance).
Yourradioisdesignedtocomplywiththefollowingnationaland
internationalstandardsandguidelinesregardingexposureofhumanbeings
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toradiofrequencyelectromagneticenergy
7uy>-H V/)' Radio Operation
W henusing\ ourradioasa traditionaltwo-wayradio,holdtheradioin
averticalpositionwiththemicrophoneonetotwoinches(2.5to
5cm)awayfromthelips
Toavoidelectromagneticinterferenceand/orcompatibilityconflicts,turn
offyourradioinanyfacility w herepostednoticesinstructyoutodoso.
Hospitalsorhealthcarefacilitiesmaybeusingequipmentthatissensitive
toexternalRFenergy
02SK3
Wheninstructedtodoso,turnoffyourradiowhenonboardanaircraft.
Anyuseofa radiomustbeinaccordancewithapplicableregulationsper
airlinecrewinstructions.
Turnoffyourradiopriortoenteringanyareawitha potentiallyexplosive
atmosphere.Donotremove,install,orchargebatteriesinsuchareas.Sparks
ina potentiallyexplosiveatmospherecancauseanexplosionorlire
resultinginbodilyinjury'orevendeath.
Note:Theareaswithpotentiallyexplosiveatmospheresreferredtoabove
includefuelingareassuchasbelowdecksonboats,fuelorchemical
transferorstoragefacilities,areaswheretheaircontainschemicalsor
particles,suchasgrain,dustormetalpowders,andanyotherareawhere
youwouldnormallybeadvisedtoturnoffyourvehicleengine.Areas w ith
potentiallyexplosiveatmospheresareoftenbutnotalwaysposted
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