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ONKYOContentsIntroduction........2AV ReceiverTX-SR304宅嗨网Connection .....TX-SR304ETuming On First Time Setup.....32TX-SR404TX-SR8440Basic OperationPlaying your AV components.......36Using the Tuner.........38Instruction Manual海网Enjoying the Listening Modes.....45Thank you for purchasing an Onkyo AV Receiver.Please read this manual thoroughly before makingconnections and plugging in the unit.Following the instructions in this manual will enableyou to obtain optimum performance and listeningenjoyment from your new AV Receiver.Advanced operation.....48Please retain this manual for future reference.宅嗨网WARNING:WARNINGAVISTO REDUCE THE RISK OF FIRE OR ELECTRICSHOCK.DO NOT EXPOSE THIS APPARATUSTO RAIN OR MOISTURE.equilateral triangle,is intended to alert the user to theCAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCKthe product's enclosure that may be of sufficientDO NOT REMOVE COVER (OR BACK).NOmagnitude to constitute a risk of electric shock toUSER-SERVICEABLE PARTS INSIDE.REFERSERVICINGTOQUALIFIEDSERVICEThe exclamation point within an equilateral triangle isintended to alert the user to the presence of importantPERSONNELoperating and maintenance (servicing)instructions inthe literature accompanying the appliance.Important Safety Instructions1.Read these instructions15.Damage Requiring Service2.Keep these instructionsUnplug the apparatus from the wall outlet and refer3.Heed all warnings.servicing to qualified service personnel under the4.Follow all instructions.following conditions:A.When the power-supply cord or plug is damaged,5.Do not use this apparatus near water.B.If liquid has been spilled,or objects have fallen6.Clean only with dry cloth.into the apparatus,7.Do not block any ventilation openings.Install inC.If the apparatus has been exposed to rain oraccordance with the manufacturer's instructions.water.8.Do not install near any heat sources such as radia-D.If the apparatus does not operate normally bytors,heat registers,stoves,or other apparatusfollowing the operating instructions.Adjust only(including amplifiers)that produce heat.those controls that are covered by the operatinginstructions as an improper adjustment of other9.Do not defeat the safety purpose of the polarized orgrounding-type plug.A polarized plug has twocontrols may result in damage and will oftenrequire extensive work by a qualified technicianblades with one wider than the other.A groundingtype plug has two blades and a third groundingto restore the apparatus to its normal operation,prong.The wide blade or the third prong are pro-E.If the apparatus has been dropped or damaged invided for your safety.If the provided plug does notany way,andF.When the apparatus exhibits a distinct change infit into your outlet,consult an electrician forperformance this indicates a need for service.replacement of the obsolete outlet.16.Object and Liquid Entry10.Protect the power cord from being walked on orpinched particularly at plugs,convenience recepta-Never push objects of any kind into the apparatuscles,and the point where they exit from the appara-through openings as they may touch dangerous volt-age points or short-out parts that could result in atus.fire or electric shock.11.Only use attachments/accessories specified by theThe apparatus shall not be exposed to dripping ormanufacturer.splashing and no objects filled with liquids,such as12.Use only with the cart.stand.vases shall be placed on the apparatus.tripod,bracket,or table spec-Don't put candles or other burning objects on top ofified by the manufacturer,orthis unit.sold with the apparatus.17.BatteriesWhen a cart is used,use cau-tion when moving the cart/low local regulations when disposing of batteries.apparatus combinationtoavoid injury from tip-over.18.If you install the apparatus in a built-in installation,3325such as a bookcase or rack.ensure that there is ade-13.Unplug this apparatus during lightning storms orquate ventilation.when unused for long periods of time.Leave 20 cm (8")of free space at the top and sides14.Refer all servicing to qualified service personnel.and 10 cm(4")at the rear.The rear edge of the shelfServicing is required when the apparatus has beenor board above the apparatus shall be set 10 cm(4")damaged in any way,such as power-supply cord oraway from the rear panel or wall,creating a flue-likeplug is damaged,liquid has been spilled or objectsgap for warm air to escape.have fallen into the apparatus,the apparatus hasbeen exposed to rain or moisture,does not operatenormally,or has been dropped.2PrecautionsRecording Copyright-Unless it's for personal useFor U.S.modelsonly,recording copyrighted material is illegal with-out the permission of the copyright holder.FCC Information for User2.AC Fuse-The AC fuse inside the unit is not user-CAUTION:serviceable.If you cannot turn on the unit,contactThe user changes or modifications not expresslyyour Onkyo dealer.approved by the party responsible for compliance could3.Care-Occasionally you should dust the unit allvoid the user's authority to operate the equipment.over with a soft cloth.For stubborn stains.use a softNOTE:cloth dampened with a weak solution of mild deter-This equipment has been tested and found to complygent and water.Dry the unit immediately afterwardswith the limits for a Class B digital device,pursuant towith a clean cloth.Don't use abrasive cloths.thin-Part 15 of the FCC Rules.These limits are designed toners,alcohol,or other chemical solvents,becauseprovide reasonable protection against harmful interfer-they may damage the finish or remove the panel let-ence in a residential installation.tering.This equipment generates,uses and can radiate radio4.Powerfrequency energy and,if not installed and used in accor-WARNINGdance with the instructions,may cause harmful interfer-BEFORE PLUGGING IN THE UNIT FOR THEence to radio communications.However,there is noFIRST TIME.READ THE FOLLOWING SEC-guarantee that interference will not occur in a particularTION CAREFULLY.installation.If this equipment does cause harmful inter-AC outlet voltages vary from country to country.ference to radio or television reception,which can beMake sure that the voltage in your area meets thedetermined by turning the equipment off and on.thevoltage requirements printed on the unit's rear paneluser is encouraged to try to correct the interference by(e.g.,AC 230-240 V,50 Hz or AC 120 V,60 Hz).one or more of the following measures:The power cord plug is used to disconnect this unitReorient or relocate the receiving antennafrom the AC power source.Make sure that the plugIncrease the separation between the equipment andis readily operable (easily accessible)at all times.receiverSome models have a voltage selector switch forConnect the equipment into an outlet on a circuit dif-compatibility with power systems around the world.ferent from that to which the receiver is connected.Before you plug in such a model,make sure that theConsult the dealer or an experienced radio/TV tech-voltage selector is set to the correct voltage for yournician for help.area.Pressing the [STANDBY/ON]button to selectFor Canadian ModelsStandby mode does not fully shutdown the unit.Ifyou do not intend to use the unit for an extendedNOTE:THIS CLASS B DIGITAL APPARATUSperiod,remove the power cord from the AC outlet.COMPLIES WITH CANADIAN ICES-003.For models having a power cord with a polarized plug:Never Touch this Unit with Wet Hands-NeverCAUTION:TO PREVENT ELECTRIC SHOCK.handle this unit or its power cord while your handsMATCH WIDE BLADE OF PLUG TO WIDE SLOTare wet or damp.If water or any other liquid getsFULLY INSERT.inside this unit,have it checked by your Onkyodealer.Modele pour les Canadien6.Handling NotesREMARQUE:CET APPAREIL NUMERIQUE DEIf you need to transport this unit,use the originalLA CLASSE B EST CONFORME ALA NORMEpackaging to pack it how it was when you origi-NMB-003 DU CANADA.nally bought it.Sur les modeles dont la fiche est polarisee:Do not leave rubber or plastic items on this unitATTENTION:POUR EVITER LES CHOCS ELEC.for a long time,because they may leave marks onTRIQUES.INTRODUIRE LA LAME LA PLUSthe case.LARGE DE LA FICHE DANS LA BORNE CORREThis unit's top and rear panels may get warmSPONDANTE DE LA PRISE ET POUSSERafter prolonged use.This is normal.JUSOU'AU FONDIf you do not use this unit for a long time,it maynot work properly the next time you turn it on,sobe sure to use it occasionally.3