Crystal Audiovideo DBH05-80, DBH09R-80, DBH20-80 Operatingtheunit

Operatingtheunit
Turnin guniton/off:
1‐Switchingon
PressandholdtheMENU/PWRuntilyouhearabeepsound.
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2‐Switchingoff
PressandholdtheMENU/PWRuntilyouhearabeepsound.
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AdjustingtheVol ume:
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Youhave8presetvolumelevels.TheyaredisplayedontheLCDscreen.To raisethevolumepress
theupbuttonandtodecreasethevolume,pressthedownbutton.
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Lock&Unlockthedevice.
PressandholdCALLbuttonfor3secondstolockthedevice.
PressandholdCALLbuttonfor3secondstounlockthedevice.
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Autoscan.
Press&holdtheMONIbuttonfor3secondstoactivateautoscan.
Press&holdtheMONIbuttonfor3secondstodeactivateautoscan.
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ChangingChannels:
Youhaveamaximumof80channelsatyourdisposal.To communicatewithanotherdevice,you
mustbothbeonthesamechannel.
Tochangechannels,onceyouhaveturnedyouruniton,youneedtopresstheMENU/PWRonce
andusetheup/downbuttonstoscrollthroughtoyourdesiredchannel.Tosetyourdesired
channel,presstheMONIbuttonorwaitupto10seconds.
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Your unitissimplex“onewayatatime”.Whileyouarespeaking,youcannotreceivea
transmission.
Your unitisanopen‐licenseband.Alwaysidentifyyourselfwhentransmittingonthesamechannel.
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IMPORTANT:BeforetransmittingonaUHFchannellistentoensureitisnotalreadyinuse.
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Transm ittin g(sendingspeech)
TheunitiscontinuouslyintheReceivemodewhentheunitisturnedONandnottransmitting.
Whenasignalisreceivedonthecurrentchannel,“RX”iconwillbedisplayedontheLCDscreen.a.
PressandholdthePTT(PushtoTalk )buttontotransmityourvoice.Thetransmitsignalicon“TX”
willdisplayontheLCDscreen.b.HoldtheunitinaverticalpositionwiththeMic(Microphone)5
cmawayfromthemouth.WhileholdingthePTTbutton,speakintothemicrophoneinanormal
toneofvoice.c.ReleasethePT Tbuttonwhenyouhavefinishedtransmitting.
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Forotherstoreceiveyourtransmission,theymustbeonthesamechannelasyou.
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Call‐Ringtone
YoucanusetheCALLbuttontosendatonetootherusersonthesamechannel.To activatethis
feature;a.Withtheunitinnormalmode,pressandreleasetheCALLbutton.Theunitwilltransmit
a2‐secondpagetonetotheotherunit/ssetwiththesamechannelwithintransmittingrange.
NOTE:Thisfunctionisonlypossibleevery60seconds.