INSTALLATION/OWNER'S MANUAL AM/FM/CD Receiver with Detachable Face

DCBT304U

Front and Rear Inputs

http://www.carid.com/dual/http://www.carid.com/car-stereos.html

2

DCBT304U INSTALLATION

TYPICAL FRONT-LOAD DIN MOUNTING METHOD

REMOVAL KEYS

MOUNTING SLEEVE

INSTALLATIONMOUNTING KIT

OR DASHBOARD

HEAD UNIT

PreparationPlease read entire manual before installation.

Before You Start• Disconnectnegativebatteryterminal.Consultaqualifiedtechnicianforinstructions.• Avoidinstallingtheunitwhereitwouldbesubjecttohightemperatures,suchasfromdirectsunlight,orwhereitwouldbesubjecttodust,dirtorexcessivevibration.

Getting Started• Removetrimringfromunit.• Remove2transitscrewslocatedontopoftheunit.• Insertthesuppliedkeysintotheslotsasshown,andslidetheunitoutofthemountingsleeve.• Installmountingsleeveintoopening,bendingtabstosecure.• Connectwiringharnessandantenna.Consultaqualifiedtechnicianifyouareunsure.• Certainvehiclesmayrequireaninstallationkitand/orwiringharnessadapter(soldseparately).• Testforcorrectoperationandslideintomountingsleevetosecure.• Snaptrimringintoplace.

3

DCBT304U INSTALLATION

Wiring Diagram

FUSEWhenreplacingthefuse,makesurenewfuseisthecorrecttypeandamperage.Usinganincorrectfusecould

damagetheradio.TheDCBT304Uusesone10ampAGCfuselocated

in-line.

AntennaConnector

10 AMPAGC Fuse

4

DCBT304U OPERATION

Control Locations - Receiver

Preset3/Intro

Preset2/Random

Preset1/Repeat

Display

Tune/TrackUp

Tune/TrackDown

Mode

Audio/Menu

BluetoothTalk

Release

Band/GoBack

Volume Knob

Power/Mute

Eject

USBPort

AuxiliaryInput

Preset6/FolderUp

Preset5/FolderDown

Preset4/Play/Pause

1 2 3 4 5

1 11

2 12

3 13

4 14

5 15

6 16

7 17

8 18

9

10

19

19 7

6

14 13 12 11 10 9 81718 1516

5

DCBT304U OPERATION

Press RELEASEandpullawayfromtheleftsidetoremove. Tore-install,insertrightsideoffaceplatefirstthenpush leftsidetosecure.

Press oranyotherbutton(exceptEJECT)toturntheuniton. Press toturntheunitoff.

Press MODEtoselectbetweenAM/FM,CDplayer,auxiliary,USBandBluetooth.Modesofoperationareshowninthedisplay.

NOTE:CDandUSBmodeswillnotappearunlessaCDisinsertedorUSBdeviceisconnected.

TheDCBT304Uoffersa3.5mmauxiliaryinputportonthefrontpaneloftheunitforconnectinganaudiodevice,MP3player,etc.PressMODEtoselectauxiliaryinputmode.

Adjustvolumeusingvolumeknob(00-47).

Press DISPtoshowtheclock.DuringplaybackofMP3/WMAfiles,ID3taginformation,elapsedtime,tracknumberandfile/foldernameswillautomaticallyrotateonthedisplay.

Press RESETuponinitialinstallationorifabnormaloperationoccurs.Resetbuttonislocatedbehindthefrontpanel.

Withtheuniton,pressandholdDISPuntiltheclockbeginstoflash,thenrelease.Turnthevolume knobtotherighttoadjustthehoursortothelefttoadjusttheminutes.

Theclockwilldisplay12-hourAM/PMtimeinUSAfrequencyspacingmode(PM10:00).InEuropeanfrequencyspacingmode,theclockwilldisplay24-hourtime(22:00).

PressandholdAUDIO/MENUformorethan3secondstoaccessthesetupmenu.PressAUDIO/MENUmomentarilytoselectbetweenthemenufunctionsandrotatethevolume knobleft/righttoadjustoractivatethedesiredfunction.

Faceplate Removal

Power On/Off

Mode

Auxiliary Input

Volume

Display

Reset

Set the Clock

12/24-hour Clock 

Setup Menu

General Operation

6

DCBT304U OPERATION

General Operation - Setup MenuMenu Function Options Action

Auto Station Store AUTOSTORE

Press SELECTtoseekandsave6strongstationsinthecurrentband.(Tuner mode only)

Local/Distance Tuning

LOCALOFF Activatesdistancetuning(Tuner mode only).

LOCALON Activateslocaltuningforstrongstationreceptiononly(Tuner mode only).

TunerFrequency

Spacing

FREQUSA ProgramstheunittoUSAtunerspacing.(200kHzforFMand10kHzforAM).(Tuner mode only)

FREQEURO ProgramstheunittoEuropeantunerspacing.(50kHzforFMand9kHzforAM).(Tuner mode only)

Auxiliary Input

AUXON Enablesthefrontpanel3.5mmauxiliaryinput.

AUXOFF Disablesthefrontpanel3.5mmauxiliaryinput.

Beep Confirmation

BEEPOFF Disablestheconfirmationbeep.

BEEPON Enablestheconfirmationbeep.

Programmable Turn On Volume PRO-VOL#

Programsunittoalwaysturnonataspecificvolume(defaultisOFF).Anyvolumelevel1-46canbeselected.

Power on Message

MSGOFF Disablespoweronmessage.(example:GOODMORNING)

MSGON Enablespoweronmessagetobedisplayed.

Scrolling Option

SCROLL15S Programsunittoscrollinformationonceevery15seconds(default).

SCROLLONCE Programsunittoscrollonce,thenshowthefirst10charactersondisplay.

SCROLLON Programsunittoscrollcontinuously.

SCROLLOFF Programsunittoshowthefirst10charactersonthedisplay.

Demonstration Mode

DEMOOFF Disablesthedemonstrationmode.

DEMOON Enablesthedemonstrationmessage.

7

DCBT304U OPERATION

Press AUDIO/MENUmomentarilytoselectbetweenBass,Treble,BalanceandFader.

Press AUDIO/MENU until BASsappearsthenrotatevolumeknobleft/righttoadjust(-7minimum/+7maximum).

Press AUDIO/MENU until TREBLEappearsthenrotatevolumeknobleft/righttoadjust(-7minimum/+7maximum).

Press AUDIO/MENU until BALappearsthenrotatevolumeknobleft/righttoadjust(BAL10L-BAL10R).BALEVENrepresentsequalbalance.

Press AUDIO/MENU until FADERappearsthenrotatevolumeknobleft/righttoadjust(FAD10R-FAD10F).FADEVENrepresentsequalfader.

Audio

Bass

Treble

Balance

Fader

Seek Tuning

Manual Tuning

Band 

Storing and Recalling Station Presets

Press TUNE nn or TUNE llmomentarilytoseektothenextstrongstation.

PressandholdTUNE nn or TUNE ll until"MANUAL"appears,thenpressTUNE nn or TUNE llmomentarilytochangeradiofrequencyupordownonestepatatime.Pressandholdtoadvancequickly.

Press BANDtoselectbetweenFM1,FM2,FM3,AM1andAM2bands.

Upto18FMstationsand12AMstationscanbestored.Tostoreastation,selectthedesiredbandandstation.Pressandholdthedesiredpresetbutton(1-6)formorethan2seconds.Whenstored,thepresetnumberwillappearinthedisplay.Thestationcanberecalledanytimebypressingthecorrespondingpresetbutton.

General Operation

AM/FM Tuner Operation

BASS MIDDLE TREBLE BALANCE FADER

8

DCBT304U OPERATION

Insert CD

Eject CD

Track Select

Fast Forward/Reverse

Pause

Intro

Repeat

Random

CD-R/CD-RW Compatibility

Withthelabelfacingup,insertastandardsizeCDintotheCDslot.TheCDwillautomaticallybeginplayback.

Press EJECTtoejecttheCD.Theunitwillchangetopreviousmodeofoperation.Ifthediscisnotremovedwithin10seconds,theunitwillreloadthedisc.TheunitdoesnothavetobeturnedontoejectCD.

Press TRACK ll toskiptothebeginningofthenexttrack.PressTRACK nn toreturntothebeginningofthecurrenttrack.PressingTRACK nn againskipstothebeginningoftheprevioustrack.

PressandholdTRACK ll or TRACK nn ontheremotecontroltofastforwardorreverseatrack.

Press l/ IItotemporarilystopCDplayback.Press l/ IIagaintoresumeplayback.Press INT toentertheIntromenu,thenturnthevolumeknobtoselectoneofthefollowingoptions:•OFF-CancelstheINT function.•ALL-Playsthefirst10secondsofeachtrack.

Press RPT toentertheRepeatmenu,thenturnthevolumeknobtoselectoneofthefollowingoptions:•ALL-PlaysalltracksonCD.•SONG-Continuouslyrepeatsselectedsong.

Press RDM toentertheRandommenu,thenturnthevolumeknobtoselectoneofthefollowingoptions:•OFF-CancelstheRDM function.•ALL-Playsalltracksinrandomorder.

SomeCD-RsandCD-RWsmaybeincompatiblewiththisunit,dependingonmediatypeandrecordingmethod.Inaddition,thefollowingCDsmaybeincompatiblewiththisunit:

CDsexposedtoextremetemperaturesordirectsunlightforextendedperiodsoftime,CDsrecordedinwhicharecordingsessionfailedorare-recordingwasattemptedand,orencryptedorcopy-protectedCDswhichdonotconformtotheaudioCD-DAredbookrecordingstandard.

CD Player Operation

9

DCBT304U OPERATION

CD Player Operation - MP3/WMA FilesPlaying an MP3/WMA CD

Displaying Information

Character Support

Repeat

Random

Intro

WhenanMP3/WMAencodeddiscisfirstinserted,“LOAD"willappearinthedisplay.Dependingonthenumberoffilesandfolders,thismaytakeseveralseconds.

ID3tagandfile/folderinformationwillbeautomaticallychangedduringplayback.PressDISPtoviewtheclock.Defaultdisplaywillresumeafterfiveseconds.

Maximumcharacterdisplayinformation•Trackname–64charactermaximum•Directoryname–64charactermaximum•*Songtitle–64charactermaximum•*Artistname–64charactermaximum•*Albumname–64charactermaximum

*Songtitle,artistnameandalbumnamewillonlybedisplayedifincludedwiththeMP3/WMAfile.

WhenreferringtoMP3/WMAplayback,thefollowingtermsaresynonymous:•Filenameandtrackname•Foldernameanddirectoryname

Press RPTtochoosebetween:•CurrentSong-Continuouslyrepeatsselectedtrack.•CurrentFolder-Continuouslyrepeatsallfilesinfolder.

Press RDM tochoosebetween:•Off-CancelsRDMfunction.•AllSongs-Playsalltracksinrandomorder.•CurrentFolder-Playsalltracksinfolderinrandom order.

Press INTtoentertheIntromenu,thenturnthevolumeknobtoselectoneofthefollowingoptions:•Off-CancelstheINTfunction.•AllSongs-Playsfirst10secondsofeachtrack.•CurrentFolder-Playsfirst10secondsofeachtrackin folder.

10

DCBT304U OPERATION

CD Player Operation - MP3/WMA FilesThefollowingtypesofdiscs/filesarecompatible:•CD-ROM(ISO),CD-R,CD-RW•CD-DA•MP3data•WMAdata

Thefollowingtypesofdiscs/filesarenotcompatible:•WMAfilesthatareprotectedbyDRM(DigitalRights Management).•WMAlosslessformat•DiscsrecordedwithTrackAtOnceorpacketwriting•MP3PROformat•MP3playlists•WAVformat

MP3/WMAplaybacksequenceisbasedonrecordedorderoffilesandbeginsintherootfolderofthedisc.AnyemptyfoldersorfoldersthatdonotincludeMP3/WMAfilesareskipped.Thisunitmaynotplayfilesintheordertheywererecordedin.Refertoyourrecordingsoftware’suser’smanual for more information.

•ISO9660level1•ISO9660level2•YellowBookMODE1•YellowBookMODE2FORM1•Multisession•Maximumfoldersandfiles-256•Maximumfolderlevels-8•MPEG-1/2/2.5AudioLayer-3

ISO9660standards:•Maximumnestedfolderdepthis8(includingtherootfolder).•Validcharactersforfolder/filenamesarelettersA-Z(allcaps),numbers0-9,and“_”(underscore).Somecharactersmaynotbedisplayedcorrectly,dependingonthecharactertype.•ThisdevicecanplaybackdiscsinJoliet,Romeo,andotherstandardsthatconformtoISO9660.MP3/WMAwrittenintheformatsotherthantheabovemaynotplayand/ortheirfilenamesorfoldernamesmaynotbedisplayedproperly.

Media Compatibility

Playback Order

Compatible Recording Formats

11

DCBT304U OPERATION

CD Player Operation - MP3/WMA FilesWhenplayingadiscrecordedwithregularaudiofiles (CD-DAor.WAV)andMP3/WMAfiles,theunitwillplaytheMP3/WMAfilesonly.

OnlyMP3fileswithfilenameextension(.mp3)canbeplayed.OnlyWMAfileswithfilenameextension(.wma)canbeplayed.

Donotattempttoplaydiscswhichcontainnon-MP3/WMAfileswiththeMP3/WMAextension.

8kHz~48kHz

8kHz~48kHz

8kbps~320kbpsconstantVariable bit rates

8kbps~384kbpsconstantVariable bit rates

Note:Somefilesmaynotplayorbedisplayedcorrectly,dependingonsamplingratesandbitrates.

ID3tagsVersion1.0to2.0.ThismodelwillnotdisplayID3Version2.0orgreatertags.

Forbestresults,usethefollowingsettingswhenburninganMP3disc:128kbpsorhigherconstantbitrate44.1kHzorhighersamplingfrequency

Forbestresults,usethefollowingsettingswhenburningaWMAdisc:64kbpsorhigherconstantbitrate32kHzorhighersamplingfrequency

Additional MP3/WMA Information

Sampling Frequency Rates

MP3

WMA

Transfer Bit ratesMP3

WMA

MP3 Tag Display

Recommended Settings

12

DCBT304U OPERATION

USB Operation ToplayMP3/WMAfilesfrommostUSBmassstoragedevices,lineuptheUSBconnectorandinserttheUSBdeviceintotheDCBT304U'sUSBport.

WhenaUSBdeviceisfirstconnected,“LOAD”willappearinthedisplayandplaybackwillbeginmomentarily.Dependingonthenumberoffilesandfolders,itmaytakeseveralsecondsforthedevicetobeginplaying.IfnovalidMP3/WMAfilesaredetected,“NOFILE”willbedisplayedandthelastmodewillberesumed.

Press TRACK ll toskiptothebeginningofthenexttrack.PressTRACK nn toreturntothebeginningofthecurrenttrack.PressingTRACK nn againskipstothebeginningoftheprevioustrack.

PressandholdTRACK ll or TRACK nn ontheremotecontroltofastforwardorreverseatrack.

Press l/ IItotemporarilystopUSBplayback.Press l/ IIagaintoresumeplayback.ID3tagandfile/folderinformationwillbeautomaticallychangedduringplayback.PressDISPtoviewtheclock.Defaultdisplaywillresumeafterfiveseconds.

Press RPTtochoosebetween:•CurrentSong-Continuouslyrepeatsselectedtrack.•CurrentFolder-Continuouslyrepeatsallfilesinfolder.

Press RDM tochoosebetween:•Off-CancelsRDMfunction.•AllSongs-Playsalltracksinrandomorder.•CurrentFolder-Playsalltracksinfolderinrandom order.

Press INTtoentertheIntromenu,thenturnthevolumeknobtoselectoneofthefollowingoptions:•Off-CancelstheINTfunction.•AllSongs-Playsfirst10secondsofeachtrack.•CurrentFolder-Playsfirst10secondsofeachtrackin folder.

Connecting a USB Device(sold separately)

Playing Music

Track Select

Fast Forward and Reverse

Pause

Displaying Information

Repeat

Random

Intro

13

DCBT304U OPERATION

USB Operation Maximumcharacterdisplayinformation•Trackname–64charactermaximum•Directoryname–64charactermaximum•*Songtitle–64charactermaximum•*Artistname–64charactermaximum•*Albumname–64charactermaximum

*Songtitle,artistnameandalbumnamewillonlybedisplayedifincludedwiththeMP3/WMAfile.

Thefollowingtypesoffilesarecompatible:•MP3data•WMAdata

Thefollowingtypesoffilesarenotcompatible:•WMAfilesthatareprotectedbyDRM(DigitalRights Management).•WMAlosslessformat•MP3PROformat•MP3playlists•WAVformat

MP3/WMAplaybacksequenceisbasedonorderthefilesarecopiedtotheUSB/SDdeviceandbeginsintherootfolder.AnyemptyfoldersorfoldersthatdonotincludeMP3/WMAfilesareskipped.Dependingonyoursoftware,theplaybackordermayvary.

•Maximumnumberoffiles:999•Maximumnumberoffolders:999•Maximumnumberoffolderlevels(subfolders):8

Note:Ifthenumberoffiles/foldersexceedsthemaximumoutlinedabove,theadditionalfiles/folderswillbeignored.

Note: Devicesthatexceedthemaximumnumberoffilesorfoldersmaynotfunctionproperly.

DuetothedifferencesofUSBdevices,somedevicesmaynotbecompatible.USBdevicesmustbe‘massstorageclass’andformattedtotheFATorFAT32filesysteminordertoensurecompatibility.USBdevicesmustbe32GBorsmallerincapacitytobecompatible.

Character Support

Media Compatibility

Playback Order

Playback Capacity

USB Device Compatibility

14

DCBT304U OPERATION

USB OperationOnlyMP3fileswithfilenameextension(.mp3)canbeplayed.OnlyWMAfileswithfilenameextension(.wma)canbeplayed.Donotattempttoplaynon-MP3/WMAfileswiththeMP3/WMAextension.

8kHz~48kHz

8kHz~48kHz

8kbps~320kbpsconstantVariable bit rates

8kbps~384kbpsconstantVariable bit rates

Note:Somefilesmaynotplayorbedisplayedcorrectly,dependingonsamplingratesandbitrates.

ID3tagsVersion1.0to2.0

Note:IfaninvalidID3tagversionisdetected,"NOSUPPORT"willscrollonthedisplay.

Additional MP3/WMA Information

Sampling Frequency Rates

MP3

WMA

Transfer Bit ratesMP3

WMA

MP3 Tag Display

15

DCBT304U OPERATION

Bluetooth® Operation

MostBluetoothdevicessupporttheauto-connectfeature,andwillconnectautomaticallyifthedeviceisinrangewhentheDCBT304Uispowered-on.Ifyourdevicewaspreviouslypairedbutdoesnotconnect,usetheseinstructionsbelow.Somedevicesrequireauthorizationtoallowtheautoconnectfeature.

•IfyourmostrecentlyconnectedBluetoothdevicebecomesdisconnectedordoesnotreconnect,press fromBluetoothmodetoreconnectyourmobiledevice.

•Toconnectapreviouslypaireddevicethatwasnotrecentlyconnected:1)Ifapplicable,pressandhold todisconnectanyconnectedmobiledevices.2)FromBluetoothmode,pressSELECT."PairedDevices"willappearontheLCD.3)Turnthevolume knob tocyclethroughthelistofdevices.4)PressSELECT or toconnecttothedesireddevice.Itmustbeinrangetoconnect.

Note:IftheAuto ConnectsetupmenusettingissettoOFF,youmustpress toconnectyoudeviceafterpairing,andeachtimetheDCBT304Uispowered-on.

Pressandhold for3secondstodisconnectaconnecteddevice.ThedevicewillremainpairedandappearinthePAIREDDEVICESmenu,butnotbeconnected.

BeforeyoucanuseaBluetoothdevice,itmustbepairedandconnected.MakesurethatBluetoothisactivatedonyourdevicebeforeyoubeginthepairingprocess.

TheDCBT304Ubroadcaststhepairingsignalconstantlywhennodevicesarecurrentlyconnected.CompletethepairingsequencefromyourBluetoothdevice.Refertotheowner'smanualforyourdeviceformoredetails.

The device name is "DUAL BT"  The Bluetooth passcode "1234" 

Note:TheDCBT304Ucanbeinanymodeofoperationwhenpairingisperformed.

Ifadeviceiscurrentlyconnected,pressandhold to disconnectthecurrentdevicebeforeanewdevicecanbepaired.ThenbeginthepairingsequencefromthenewBluetoothdevice.

Preparation

Pairing a New Device

Pairing Additional Devices

Pairing a Device

(Re)Connecting a Paired Device

Disconnecting a Device

16

DCBT304U OPERATION

Bluetooth® OperationMaking a Phone Call

•Press once."EnterPhoneNumber"willbeshown,thenan"_"willappearonthedisplay.

•Usingtheremotecontrol,enterthephonenumberusingthe0-9buttons.Press ontheremotecontrolor DCBT304Ufrontpaneltobegindialing.

Note:PlacingaphonecallfromyourcellphonewillalsousetheBluetoothfunctionoftheDCBT304U.

•PressSELECTfromBluetoothmodetoviewthe10mostrecentphonecallsthatweredialed,receivedormissedwhileconnectedtotheDCBT304U.

•Turnthevolume knob tocyclethroughtherecentphone numbers. Press SELECT or todialthephonenumber.

Toredialthelastphonenumber,press twotimesfromBluetoothmode.Press againtoredialthephonenumber.

Manual Dialing

Recent Calls List

Redialing the last number

Receiving and Ending Phone Calls

Incomingphonecallswillautomaticallyappearonthedisplayandaringtonewillbeheard.

Note:ThevolumeoftheringtonedependsonthevolumeleveloftheDCBT304U.Theincomingringtonemaynotbeheardifthevolumeissettoalowlevelormuteisactivated.

•Press toreceivetheincomingphonecall.•Press torefusetheincomingphonecall.

Note:IfAuto Answer is set to ONinthesetupmenu,allphonecallswillbereceivedautomatically. Duringanactivephonecall,press toendaphonecall.Ifthephonecallwasreceivedwhenlisteningtomusicinanothermode,theDCBT304Uwillresumethepreviousmode.

Receiving a Phone Call

Ending a Phone Call

17

DCBT304U OPERATION

During a Phone CallTurnthevolume knobtoadjustthevolumelevelduringaphonecall.Bluetoothmodehasaseparatevolumelevelfromthemainvolumeofothermodes.TheDCBT304UwillrememberthevolumelevelinBluetoothmodeandalwaysreturntothelastvolumelevelforeachphonecall.

Press MUTEduringaphonecalltoturntheDCBT304U'sexternalmicrophoneoff.PressMUTEagaintoresumemicrophoneoperation.

Press DISPduringaphonecalltotransferthecallfromtheDCBT304Utothecellphone.PressDISPagaintotoggletheaudiobacktotheDCBT304U.

Duringaphonecall,ifthereisasecondincomingcall,presstoplacethefirstcallonholdandswitchtothesecond

phonecall.Press againtoswitchbacktothefirstcall.

Duringaphonecall,whentherearenoadditionalincomingcalls,press toplacethecallonhold.Press againtoresumethephonecall.

Note:Audiotransfer,callwaitingandcallholdmustbesupportedbythemobilephoneandserviceprovidertofunctionproperly.

Volume

Microphone Mute

Audio Transfer

Call Waiting

Call Hold

Bluetooth Setup Menu OptionsFunction Options Action

Bluetooth BT(ON/OFF) Enables/disablesBluetoothfunctionality.

AutoConnect ACNT(ON/OFF)SettoONtoallowaBluetoothdevicetoconnectautomatically.SettingtoOFFrequiresmanuallyconnectingthedevice.

AutoAnswer AANS(OFF/ON)

WhensettoON,everyincomingphonecallwillautomaticallybeansweredafter2-3rings.WhensettoOFF,the button must bepressedtoanswerincomingphonecalls.

SpeakerOutput

BTSPK(FR/ALL)

SettoFRONTtodirecttheBluetoothaudiooutputtothefrontspeakersonly.SettoALLtoenableBluetoothaudiotooutputfromall4speakers.

Bluetooth® Operation

18

DCBT304U OPERATION

TheDCBT304UsupportsA2DP(advancedaudiodistributionprofile)wirelessstreamingaudiofromyourBluetoothmobiledevicedirectlytoyourheadunit.YoucanalsocontrolyourmusicfromthefrontpaneloftheheadunitusingAVRCP(audiovideoremotecontrolprofile).

Notes:•Tostreammusictoyourheadunit,yourmobiledevicemustsupporttheA2DPandAVRCPBluetoothprofiles.Checktheowner'smanualofyourmobiledevicefordetails.

•Streamingaudiomustbeenabledfromyourmobiledevice.Thisoptionwillvary dependingonthedevice.Somedevicesallowstreamingaudiotobedisabled.

Afterpairing,connectingandenablingstreamingaudiofromacompatiblemobiledevice,beginplayingmusicusingthemusicplayeronyourmobiledevice.Oncethemusicisplaying,thefollowingfunctionscanbeusedtocontrolthemusic:

•Thellbuttonwillskiptothenextavailableaudiotrack.•Thennbuttonwillskiptothepreviousaudiotrack.•Thel/ II buttonwilltogglebetweenplayandpauseduringplayback.•The buttonwillstoptheaudioplayback.

Note:SomeBluetoothdevicesmaynotfullysupportthesecommands.

ResettingtheBluetoothmodulewillremovethelistofpairedphonesanddeletethelistofrecentcallsfrommemory.

ToresetBluetooth,performthefollowingsteps:1)PressMODE UP/DOWNuntiltheheadunitisinBluetoothmode.2)PressandholdMODE DOWNfor3secondstoresettheBluetoothsettingsbacktothefactorydefault.

Compatibility Note:

DuetothedifferencesinBluetoothtechnology,somemobiledevicesmaybeincompatible,functionimproperlyormaynotsupportallfeatureswhenusedwiththeDCBT304U.

Streaming Audio Operation

Bluetooth Reset

Bluetooth® Operation

19

DCBT304U OPERATION

Troubleshooting Problem Cause Action

Unit will not turn on (no power)

YellowwirenotconnectedorincorrectvoltageRedwirenotconnectedor

incorrectvoltage

Checkconnectionsforpropervoltage(11~16VDC)

Blackwirenotconnected Checkconnectiontoground

Fuseblown Replacefuse

Unit has power (but no sound)

Speakerwiresnotconnected Checkconnectionsatspeakers

Oneormorespeakerwirestouchingeachotherortouchingchassisground

Insulateallbarespeakerwiresfromeachotherandchassis

ground

Unit blows fuses

Yelloworredwiretouchingchassisground Checkforpinchedwire

Speakerwirestouchingchassisground Checkforpinchedwire

Incorrectfuserating Usefusewithcorrectrating

Excessive skipping

Unitisnotmountedcorrectlyorbackstrapisnotsecure

Checkmountingsleeveandbackstrapsupport

Physicaldefectinmedia(CD,CD-RorCD-RW) Checkmediaforscratches

ERR FILE appears on display

Discreaderror PressejectorRESET

Focuserrorordiscisinupsidedown PressejectorRESET

TheWMAfileiscopy-protectedbyDRM(DigitalRightsManagement)

WritediscusingWMAfilesthatarenotcopy-protected

NO FILE appears on display

NoplayableMP3/WMAfilesfoundonthedevice

CheckthedeviceforvalidMP3/WMAfiles

Unit will not accept a disc

CDmechanismpositionoutofalignment

Press EJECT toresetCDmechanismposition

CDtransitscrewsstillinplace Remove2transitscrewslocatedontopoftheunit

NO SUPPORT appears on display AninvalidID3tagversionispresent

Version1.0to2.0ID3tagsaresupported.

20

DCBT304U OPERATION

Limited One Year WarrantyThiswarrantygivesyouspecificlegalrights.Youmayalsohaveotherrightswhichvaryfromstatetostate.

DualElectronicsCorp.warrantsthisproducttotheoriginalpurchasertobefreefromdefectsinmaterialandworkmanshipforaperiodofoneyearfromthedateoftheoriginalpurchase.

DualElectronicsCorp.agrees,atouroption,duringthewarrantyperiod,torepairanydefectinmaterialorworkmanshiportofurnishanequalnew,renewedorcomparableproduct(whicheverisdeemednecessary)inexchangewithoutcharges,subjecttoverificationofthedefectormalfunctionandproofofthedateofpurchase.Subsequentreplacementproductsarewarrantedforthebalanceoftheoriginalwarrantyperiod.

Who is covered?ThiswarrantyisextendedtotheoriginalretailpurchaserforproductspurchasedfromanauthorizedDualdealerandusedintheU.S.A.

What to do? 1. Beforeyoucallforservice,checkthetroubleshootingguideinyourowner’smanual.Aslightadjustmentofanycustomcontrolsmaysaveyouaservicecall.

2. Ifyourequireserviceduringthewarrantyperiod,youmustcarefullypacktheproduct(preferablyintheoriginalpackage)andshipitbyprepaidtransportationwithacopyoftheoriginalreceiptfromtheretailertoanauthorizedservicecenter.

3. Pleasedescribeyourprobleminwritingandincludeyourname,areturnUPSshippingaddress(P.O.Boxnotacceptable),andadaytimephonenumberwithyourshipment.

4. Formoreinformationandforthelocationofthenearestauthorizedservicecenterpleasecontactusbyoneofthefollowingmethods:

ExclusionofCertainDamages:Thiswarrantyisexclusiveandinlieuofanyandallotherwarranties,expressedorimplied,includingwithoutlimitationtheimpliedwarrantiesofmerchantabilityandfitnessforaparticularpurposeandanyobligation,liability,right,claimorremedyincontractortort,whetherornotarisingfromthecompany’snegligence,actualorimputed.Nopersonorrepresentativeisauthorizedtoassumeforthecompanyanyotherliabilityinconnectionwiththesaleofthisproduct.Innoeventshallthecompanybeliableforindirect,incidentalorconsequentialdamages.

21

DCBT304U OPERATION

FCC ComplianceThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:

(1)thisdevicemaynotcauseharmfulinterference,and

(2)thisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.

Warning:Changesormodificationstothisunitnotexpresslyapprovedbythepartyresponsibleforcompliancecouldvoidtheuser’sauthoritytooperatetheequipment.

Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:

• Reorientorrelocatethereceivingantenna.

• Increasetheseparationbetweentheequipmentandreceiver.

• Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthereceiverisconnected.

• Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

DCBT304U OPERATION

Specifications

Frequencyresponse: 20Hz-20kHzChannelseparation@1kHz: >60dBD/Aconverter: 1 Bit

Tuningrange: 87.5MHz-107.9MHzUsablesensitivity: 8.5dBf50dBquietingsensitivity: 10dBfStereoseparation@1kHz: >30dBFrequencyresponse: 30Hz-13kHz

Tuningrange:530kHz-1710kHzUsablesensitivity: