Sony MDR-IF140 Operating Instructions Manual

Contents

Cordless StereoHeadphone© 2003 Sony Corporation Printed in Malaysia3-248-364-13(1)MDR-IF140WARNINGTo prevent fire or shock hazard,do not expose the unit to rain ormoisture.Owner’s RecordThe model number is located on the left innerside of the headband.The serial number is located on the rightinner side of the headband.Record these numbers in the spaces providedbelow. Refer to them whenever you call uponyour Sony dealer regarding this product.Model No. MDR-IF140Serial No.This device complies with Part 15 of the FCCRules. Operation is subject to the following twoconditions: (1) This device may not cause harmfulinterference, and (2) this device must accept anyinterference received, including interference thatmay cause undesired operation.You are cautioned that any changes ormodifications not expressly approved in thismanual could void your authority to operate thisequipment.Operating InstructionsMode d’emploiManual de instruccionesN Operating the systemListening to aprogramBefore listening• Connect your AV component to thetransmitter you use. See the operatinginstruction supplied with the transmitterfor the connection and operation of thetransmitter.• To prevent your ears from being damaged,first lower the volume.1 Turn on the audio/video componentconnected to the transmitter.2 Turn on the headphones.The power indicator on the upper part ofthe right housing glows red.3 Put on the headphones.Be sure to put the right housing (R) onyour right ear and the left housing (L) onyour left ear.4 Start playback of the componentconnected to the transmitter.5 Adjust the volume.If the infrared sensors are covered byyour hands when adjusting the volume,the mute function will be activated andvolume may not be adjusted. To adjustthe volume, move nearer toward thetransmitter or orient the infrared emitterson the left housing towards thetransmitter.Sound is automatically muted if noiseincreases— Mute functionIf the infrared rays are obstructed, or theheadphones are used outside their effectiverange, noise will increase and sound willbecome hard to hear. To avoid potential eardamage as a result of noise, this functionmute any sound from the headphones.Sound is automatically restored when youmove nearer the transmitter or remove theobstruction.After listening to the programmesTake off the headphones, and then turn offthe power. (You may hear some noise whenyou disconnect the AC power adapter fromthe transmitter before taking off theheadphones.)Welcome!Thank you for purchasing the Sony MDR-IF140 Cordless Stereo Headphone. Beforeoperating the unit, please read this manualthoroughly and retain it for future reference.The MDR-IF140 is a cordless stereoheadphone using infrared transmission. Youcan enjoy listening to a programme free fromthe restriction of the headphone cord bysimply connecting the transmitter (optional)to a TV, or audio components equipped witha headphone jack or a line output jack.• Cordless, noiseless infrared headphoneresistant to external noise, etc.• Self-adjusting headband mechanismeliminating the need for headbandadjustment.• Single VOL control adjusts both the rightand left volume of the headphones.• This unit can be used with the Sonycordless headphone system.Use the MDR-140 with the optionaltransmitter.The MDR-140 Headphone should be usedwith the Sony optional cordless stereoheadphone system (except MDR-IF630RK).N Getting startedInserting thebattery1 Open the battery compartment lid ofthe left housing.2 Insert the size AAA dry battery intothe battery compartment matching3 terminal on the battery to 3 inthe compartment.3 Close the battery compartment lid.Battery life*1 at 1 kHz, 1 mW+1 mW output*2 Time stated above may vary, depending on thetemperature or conditions of use.Notes on Battery• Do not charge the dry battery.• Do not carry the dry battery together withcoins or other metallic objects. It cangenerate heat if the positive and negativeterminals of the battery are accidentallycome into contact with metallic objects.• When you are not going to use the unit fora long time, remove the battery to avoiddamage from battery leakage or corrosion.When to replace the batteryWhen the battery becomes weak, the powerindicator light dims, or sound becomesdistorted or noisy. Replace the battery withnew one as soon as possible.BatterySony alkaline batteryLR03/AM-4 (N)Sony manganese batteryR03/UM-4 (NU)Approx. hours*160 hours*228 hours*2EnglishAVERTISSEMENTPour éviter tout risque d’incendieou d’électrocution, n’exposez pascet appareil à la pluie ni àl’humidité.Traitement desappareils électriques etélectroniques en fin devie (Applicable dans lespays de l’UnionEuropéenne et auxautres pays européensdisposant de systèmesde collecte sélective)Ce symbole, apposé sur le produit ou surson emballage, indique que ce produit nedoit pas être traité avec les déchetsménagers. Il doit être remis à un point decollecte approprié pour le recyclage deséquipements électriques et électroniques.En s’assurant que ce produit est bien misau rebus de manière appropriée, vousaiderez à prévenir les conséquencesnégatives potentielles pourl’environnement et la santé humaine. Lerecyclage des matériaux aidera à conserverles ressources naturelles. Pour touteinformation supplémentaire au sujet durecyclage de ce produit, vous pouvezcontacter votre municipalité, votredéchetterie ou le magasin où vous avezacheté le produit.Bienvenue !Nous vous remercions d’avoir faitl’acquisition de ce casque stéréo sans filMDR-IF140 de Sony. Avant d’utiliser cetappareil, lisez attentivement le présent moded’emploi et conservez-le pour toute référenceultérieure.Le MDR-IF140 est un casque stéréo sans filfonctionnant par transmission de rayonsinfrarouges. En raccordant simplement letransmetteur (en option) à un téléviseur ou àun appareil audio équipé d’une prise decasque ou d’une prise de sortie de ligne, vouspouvez écouter une émission sans être gênépar le cordon du casque.• Casque sans fil à infrarouges n’émettantpas de parasites et résistant aux parasitesexternes, etc.• Mécanisme de serre-tête auto-ajustable quiévite à l’utilisateur d’avoir à régler la tailledu serre-tête.• Une commande VOL unique permet derégler à la fois le volume des écouteursdroit et gauche du casque.• Cet appareil peut être utilisé avec lesystème de casque sans fil de Sony.Utilisez le casque MDR-140 avec letransmetteur en option.Le casque MDR-140 doit être utilisé avec lesystème de casque stéréo sans fil de Sony (enoption) (sauf avec le MDR-IF630RK).Français N PréparatifsInstallation de lapile1 Ouvrez le couvercle du logement dela pile situé sur le boîtier del’écouteur gauche du casque.2 Insérez la pile sèche (format AAA)fournie dans le logement de la pileen faisant correspondre la borne 3de la pile au signe 3 inscrit dans lelogement.3 Refermez le couvercle du logementde la pile.Autonomie de la pile*1 à 1 kHz, sortie 1 mW +1 mW*2 La durée mentionnée ci-dessus peut varier enfonction de la température ou des conditionsd’utilisation.Remarques sur la pile• Ne rechargez pas la pile sèche.• Ne mettez pas la pile sèche en contact avecdes pièces de monnaie ou d’autres objetsmétalliques. Si le pôle positif et le pôlenégatif de la pile sont mis en contact l’unavec l’autre via un objet métallique, de lachaleur peut être générée.• Si vous prévoyez de ne pas utiliserl’appareil pendant une longue période,retirez-en la pile afin d’éviter des dégâtsdus à une fuite d’électrolyte ou à lacorrosion.Quand remplacer la pileLorsque la pile devient faible, le voyantd’alimentation faiblit ou le son est déforméou parasité. Remplacez la pile par une pileneuve le plus tôt possible.Replacing the earpadsThe ear pads are replaceable. If the ear padsbecome dirty or worn out, replace them asillustrated below.The ear pad is not commercially available.You can order replacements from the storewhere you purchased this system, or at yournearest Sony dealer.1 Remove the old ear pad by pulling itoff.2 Place the new ear pad around thehousing.N Additional informationSpecificationsGeneralModulation systemFrequency modulationCarrier frequencyRight 2.8 MHzLeft 2.3 MHzFrequency response18 – 22,000 HzPower source DC 1.5 V (size AAA) dry batteryMass Approx. 125 g (4.41 oz.) includingbatterySupplied accessoryOperating instructions (1)Design and specifications are subject to changewithout notice.Precautions• When the headphones are not to be usedfor a long period of time, remove thebattery to avoid damage caused by batteryleakage and subsequent corrosion.• Do not leave the cordless stereoheadphones in a location subject to directsunlight, heat or moisture (It isrecommended to use the headphones at aof temperature of between 5 ˚C and 35 ˚C(41 ˚F and 95 ˚F).)• Do not drop, hit or otherwise subjectheadphones to strong shocks of any kind.This could damage the product.Notes on headphonespreventing hearing damageAvoid using headphones at high volume.Hearing experts advise against continuous,loud and extended play. If you experience aringing in your ears, lower the volume ordiscontinue use.Caring for othersKeep the volume at a moderate level. Thiswill allow you to hear outside sounds and tobe considerate to the people around you.If you have any questions or problemsconcerning the headphones that are notcovered in this manual, please consultnearest Sony dealer.TroubleshootingNo sound/Muffled sound, Turn on the transmitter first, and then put onthe headphones., Check the connection of the audio/videoequipment or the AC power adapter., Check that the audio/video equipmentconnected to the transmitter is turned on., If the transmitter is connected to theheadphones jack, raise the volume of theaudio/video equipment connected to thetransmitter., The mute function is activated.• Check if there is any object between thetransmitter and the headphones.• Use the headphones near the transmitter.• Change the position and angle of thetransmitter., The headphones’ power indicator light dims,flashes or goes off.• Replace dry battery with new one.Distorted sound, If the transmitter is connected to theheadphones jack, raise the volume of theaudio/video equipment connected to thetransmitter., The headphones’ power indicator light dims,flashes or goes off.• Replace dry battery with new one.Loud background noise, Move closer to the transmitter. (As you moveaway from the transmitter, more noise islikely to be heard. This is inherent in nfraredray communication and does not mean thatthere is a problem with the unit itself.), Check that there is no object between thetransmitter and the headphones., Check that the infrared sensors are notcovered with your hands or hair., If you use the headphones by a windowwhere the sunlight is too strong, draw thecurtains/blinds to shut out the directsunlight, or use the headphones away fromthe sunlight., Change the position or angle of thetransmitter., If the transmitter is connected to theheadphones jack, raise the volume of theaudio/video equipment connected to thetransmitter., The headphones’ power indicator light dims,flashes or goes off.• Replace dry battery with new one.PilePile alcaline LR03/AM-4(N) de SonyPile au manganèse R03/UM-4 (NU) de SonyAutonomieapproximative*160 heures*228 heures*2Disposal of Old Electrical& Electronic Equipment(Applicable in theEuropean Union andother European countrieswith separate collectionsystems)This symbol on the product or on itspackaging indicates that this product shallnot be treated as household waste. Instead itshall be handed over to the applicablecollection point for the recycling of electricaland electronic equipment. By ensuring thisproduct is disposed of correctly, you willhelp prevent potential negative consequencesfor the environment and human health,which could otherwise be caused byinappropriate waste handling of thisproduct. The recycling of materials will helpto conserve natural resources. For moredetailed information about recycling of thisproduct, please contact your local city office,your household waste disposal service or theshop where you purchased the product.

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