Wireless Stereo Headphone System
Contents
1. continue to next page 7 To connect to TV etc If noise occurs when the transmitter is connected to your TV or VCR set the NOISE FILTER switch to ON to INPUT B jacks Transmitter 0 cue Ez la nose A Left channel white Right channel red Connecting cord supplied T to stereo mini jack Notes e If you connect the transmitter to LINE OUT or REC OUT jacks of an audio reproducer such as an MD player or CD player do not set the NOISE FILTER switch to ON Otherwise volume will be limited e The NOISE FILTER switch is active only in the case of the connection shown in diagram on page 7and In diagram the switch has no effect e When the transmitter is placed on or near a TV it may pick up a noise In such case place the transmitter away from the TV 2 Connect the supplied AC power adaptor to the transmitter to an AC outlet Transmitter gt AC power adaptor supplied E to DC IN 9 V jack Notes e Use only the supplied AC power adaptor Do not use any other AC power adaptor oE Polarity of the plug e If the connected equipment has the AVLS Automatic Volume Limiter System function be sure to turn the function off when using the transmitter Otherwise you will have to turn up the volume of the headphones and that may cause noise gt Operating the syst2. Bas France Portugal Italie Espagne Pour conna tre la version que vous utilisez veuillez vous reportez au code barre situ sur la partie sup rieure de la boite Produktens version framg r av streckkodsetiketten p l dans versida Hiermit erkl rt die Sony Corporation dass sich dieses Ger t in Ubereinstimmung mit den grundlegenden Anforderungen und den anderen relevanten Vorschriften der Richtlinie 1999 5 EG befindet Erl uterungen dazu finden Sie unter folgendem URL http www compliance sony de Dieses Ger t kann in folgenden L ndern verwendet werden Version CEK Gro britannien Version CED Deutschland Schweden D nemark Finnland Norwegen Belgien Schweiz sterreich Niederlande Frankreich Portugal Italien Spanien Wenn Sie nachsehen wollen um welche Version es sich bei Ihrem Modell handelt schauen Sie bitte nach dem Strichcodeetikett oben auf dem Karton Por medio de la presente Sony Corp declara que el equipo cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999 5 CE Para obtener m s informaci n visite la direcci n URL siguiente http www compliance sony de Este producto est destinado a utilizarse en los siguientes pa ses Versi n CEK Reino Unido Versi n CED Alemania Suecia Dinamarca Finlandia Noruega B lgica Suiza Austria Holanda Francia Portugal Italia Espa a Para comprobar la versi n consulte la etiqu
3. and the headphones or select another channel Notes e When you use the headphones inside the effective areas of the transmitter the transmitter can be placed in any direction from the listener e Even within the signal reception area there are some spots dead spot where the RF signal can not be received This characteristics is inherent to RF signals and does not indicate malfunction By slightly moving the transmitter location of the dead spot can be changed Replacing the ear pads The ear pads are replaceable If the ear pads become dirty or worn out replace them as illustrated below The ear pad is not commercially available You can order replacements from the store where you purchased this system or at your nearest Sony dealer 1 Remove the old ear pad by pulling it out of the groove on the housing da 2 Place the new ear pad on the driver unit and insert the edge of the pad into the groove as illustrated LO est Make sure that the entire edge of the ear pad is securely inserted into the groove 11 gt Additional information ER Precautions e If the transmitter is not to be used for a long period of time disconnect the AC power adaptor from the AC outlet by holding the plug Do not pull on the cord e Do not leave the wireless stereo headphone system in a location subject to direct sunlight heat or moisture Notes on headphones Preventing hearing damage Avoid using headphones at
4. hours 1 hour 16 hours 18 hours at 1kHz 1ImW 1mW output 2 hours required to fully charge empty batteries 3 Time stated above may vary depending on the temperature or conditions of use Using the headphones with dry batteries sold separately Commercially available size AAA dry batteries can also be used to power the headphones Install the batteries in the same manner as described in steps 1 through 3 of Charging the supplied rechargeable batteries When dry batteries are installed the battery charge function is not activated Battery life Using Sony alkaline battery LRO3 AM 4 N Battery Approx hours MDR RF820RK 28 hours MDR RF850RK 24 hours lat 1kHz ImW 1mW output 2 Time stated above may vary depending on the temperature or conditions of use Notes on Batteries Do not charge a dry battery e Do not carry a dry battery together with coins or other metallic objects It can generate heat if the positive and negative terminals of the battery accidentally come into contact with metallic objects e If you are not going to use the unit for a long time remove the battery to avoid damage from battery leakage or corrosion Checking the remaining battery power Pull up the self adjusting band and check the power indicator located on the upper part of the right housing The batteries are still serviceable when the indicator lights in red Charge the
5. L selector on the transmitter then press the TUNE button again The headphones POWER indicator light is weak or turned off e Charge the supplied rechargeable batteries or if the POWER indicator is still off after charging the supplied rechargeable batteries take the headphones to a Sony dealer for replacement of the rechargeable battery If you connect the transmitter to the LINE OUT or REC OUT jacks of an audio reproducer make sure that the NOISE FILTER switch is set to OFF AAA Specifications General Carrier frequency 863 5 864 5 MHz Channel Ch1 Ch2 Ch3 Modulation FM stereo Frequency response MDR RF820R 20 20 000 Hz MDR RF850R 10 22 000 Hz Transmitter TMR RF850R Power source DC 9 V supplied AC power adaptor Audio input phono jacks stereo mini jack Dimensions Approx 133 x 124 x 136 mm 51 4x5x53 s in w h d Mass Approx 195 g 7 oz Headphones MDR RF820R MDR RF850R Power source Supplied rechargeable nickel metal hydride batteries BP HP550 or commercially available size AAA dry batteries Approx 270 g 9 6 oz incl batteries Mass Design and specifications are subject to change without notice 13 CEO H rmed intygar Sony Corp att detta h gtalarsystem st r i verensst mmelse med de v sentliga egenskapskrav och vriga relevanta best mmelser som framg r av direktiv 1999 5 EG Mer information finns p webbadressen http www compliance sony d
6. S O N Y 3 254 600 12 1 Wireless Stereo Headphone System Operating Instructions MDR RF820RK MDR RF850RK O 2003 Sony Corporation WARNING To prevent fire or shock hazard do not expose the unit to rain or moisture To prevent fire or shock hazard do not place objects filled with liquids such as vases on the apparatus To avoid electrical shock do not open the cabinet Refer servicing to qualified personnel only Do not install the appliance in a confined space such as a bookcase or built in cabinet CEO Hereby Sony Corp declares that this equipment is in compliance with the essential requirements and other relevant provisions of Directive 1999 5 EC For details please access the following URL http www compliance sony de This product is intended to be used in the following countries CEK version United Kingdom CED version Germany Sweden Denmark Finland Norway Belgium Switzerland Austria Netherlands France Portugal Italy Spain To check for version please refer to the barcode label located on the top of the box Welcome Thank you for purchasing the Sony MDR RF820RK RF850RK Wireless Stereo Headphone System Before operating the unit please read this manual thoroughly and retain it for future reference Some features are e Wireless system that allows you to listen to a program free from the restriction of a cord High fidelity sound reproduction e A compac
7. automatically when it detects an audio signal from the equipment connected If it does not detect an audio signal for more than about four minutes the transmitter will stop sending RF signals and the power indicator will turn off When the transmitter receives an audio signal again it starts sending the RF signals and the power indicator will light in red again If the audio signal is very weak the transmitter does not send RF signals If the transmitter is connected to a headphone jack make sure the volume of the equipment connected is set to 5 6 or higher You may not hear the beginning of the sound from the headphones until the transmitter starts sending the RF signals after detecting an audio signal The headphones automatically turn off when they are taken off Auto power on off function Do not pull up the self adjusting band when not in use as this will consume the battery power Notes e If hiss is heard move closer to the transmitter e You may hear some noise when you disconnect the AC power adaptor from the transmitter before taking off the headphones The effective areas of the transmitter The optimum distance is up to approximately 100 m without the system picking up some interference However the distance may vary according to the surroundings and environment If the system picks up some noise while using it within the above mentioned distance reduce the distance between the transmitter unit
8. compliance sony de Este produto destina se a ser utilizado nos seguintes pa ses Vers o CEK Reino Unido Vers o CED Alemanha Su cia Dinamarca Finl ndia Noruega B lgica Suica Austria Pa ses Baixos Franca Portugal It lia Espanha Para verificar a vers o consulte a etiqueta do c digo de barras localizada na parte de cima da caixa http www sony net Printed in Korea
9. e Den h r produkten r avsedd att anv ndas i f ljande l nder Version CEK Storbritannien Version CED Tyskland Sverige Danmark Finland Norge Belgien Schweiz Osterrike Nederl nderna Frankrike Portugal Italien Spainien Undertegnede Sony Corp erkl rer herved at folgende udstyr overholder de v sentlige krav og vrige relevante krav i direktiv 999 5 EF Yderligere oplysninger findes p http www compliance sony de Dette produkt er beregnet til brug i folgende lande CEK version Storbritannien CED version Tyskland Sverige Danmark Finland Norge Belgien Schweiz Ostrig Holland Frankrig Portugal Italien og Spanien verst p kassen findes en stregkode hvor du kan se hvilken version kassen indeholder Sony Corp vakuuttaa t ten ett t m laite on direktiivin 1999 5 EY oleellisten vaatimusten ja sit koskevien direktiivin muiden ehtojen mukainen Lis tietoja on seuraavassa Web sivustossa http www compliance sony de T m tuote on tarkoitettu k ytett v ksi seuraavassa maissa CEK malli Iso Britannia CED malli Saksa Ruotsi Tanska Suomi Norja Belgia Sveitsi It valta Alankomaat Ranska Portugali Italia Espanja N et version pakkauksen yl osassa olevasta viivakooditarrasta Herved erkl rer Sony Corp at dette utstyret er i overensstemmelse med vesentlige krav 0g andre relevante bestemmelser som fremg r av direktiv 1999 5 EC G til denne URL en for m
10. em 3 Select the radio frequency with the A ee CHANNEL selector switch Listening to a program ei CHANNEL Ole2 ei Before listening To prevent your ears from being damaged first lower the volume 1 Turn on the audio video equipment connected to the transmitter d Put on the headphones If the transmitter is connected to the The power indicator on the upper part headphone jack set the volume control of the right housing glows red Be sure of the audio source equipment as high to put the right housing R on your as possible but not so high that the right ear and the left housing L on audio signal becomes distorted your left ear Wear the headphones vertically on your head so that auto power on function is properly activated 2 Remove the headphones from the transmitter The transmitter s power indicator will light in red continue to next page 9 5 Turn up the volume to a moderate level with the VOL control MDR RF850RK Press the TUNE button briefly for automatic tuning of the headphones If you do not receive a clear audio signal press it again t VOL control MDR RF820RK Tune the headphones in to the frequency of the transmitter with the TUNE control until you can hear the audio signal loud and clear VOL control Follow steps 3 and 5 above until the receiving performance becomes better Sending RF signals from the transmitter The transmitter starts sending RF signals
11. er informasjon http www compliance sony de Dette produktet er ment for bruk i folgende land CEK versjon Storbritannia CED versjon Tyskland Sverige Danmark Finland Norge Belgia Sveits Osterrike Nederland Frankrike Portugal Italia Spania Du kan sjekke versjon ved se p strekkode etiketten p toppen av esken ME THN MAPOY2A H Sony Corp AHAQNEI OTI H 2Y2KEYH ZYMMOPOONETAI MPO2 TIZ OYZIOAEIZ ANAITHZEIZ KAI TIZ AOINES 2XETIKE2 AIATAZEIX THE OAHFIAZ 1999 5 EK F a TEPLOO TEPEG AEMITOHEPELEG TTAPaKaAoUnE va emokepdelte TNV napak tw NAEKTpOVIKT SteUBuvon URL http www compliance sony de AUTO To mipoidv TIPOOPIZETAL yia va xpnoruorromBel one TIAPAKATW XWPEC Exdoon CEK Hvwpe vo Bacideto Exdoon CED Teppavia Zoundia Aavia Vidaviia Nop nyia BeAyto EABetia Auotpia OdAAavoia Taia Noptoyaaia Italia lonavia Tia va eAEyEETE mv exSoon mapaxadoUpe AVATpEETE OTNV ETIKETA HE TOV KWOLKO PABSWoEwV nou BpioKETal oTo en vw HEPOG TOU KOUTLOU Par la pr sente Sony Corp d clare que cet appareil est conforme aux exigences essentielles et aux autres dispositions pertinentes de la directive 1999 5 CE Pour de plus amples informations veuillez vous reporter a URL suivante http www compliance sony de Ce produit est con u pour tre utilis dans les pays suivants Versions CEK Royaume Uni Version CED Allemagne Suede Danemark Finlande Norv ge Belgique Suisse Autriche Pays
12. eta del c digo de barras situada en la parte superior de la caja Nederlands Hierbij verklaart Sony Corp dat dit toestel in overeenstemming is met de essenti le eisen en de andere relevante bepalingen van richtlijn 1999 5 EG Ga naar de volgende URL voor meer informatie http www compliance sony de Dit product is bestemd voor gebruik in de volgende landen CEK versie Verenigd Koninkrijk CED versie Duitsland Zweden Denemarken Finland Noorwegen Belgi Zwitserland Oostenrijk Nederland Frankrijk Portugal Itali Spanje De versie vindt u op het barcode label boven op de doos Italiano Con la presente Sony Corp dichiara che questo apparecchio conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla direttiva 1999 5 CE Per ulteriori informazioni accedere al seguente indirizzo URL http www compliance sony de Il presente prodotto destinato all utilizzo nei paesi elencati di seguito Versione CEK Regno Unito Versione CED Germania Svezia Danimarca Finlandia Norvegia Belgio Svizzera Austria Olanda Francia Portogallo Italia Spagna Per verificare la versione fare riferimento all etichetta con il codice a barre situata sulla parte superiore della scatola A Sony Corp declara que este equipamento est conforme com os requisitos essenciais e outras provis es da directiva 1999 5 CE Para saber mais pormenores aceda ao seguinte URL http www
13. ght and left housings are placed straight down on the transmitter and then tilt them back as illustrated above Right housing Left housing When the indicator does not light in green Check if the right and left headphones are rested on the transmitter correctly The indicator will not light up if the headphones contact point does not meet the transmitter s contact pin Remove the headphones and replace them on the transmitter again so that the indicator lights in green To recharge the headphone battery after use Place the headphones on the transmitter after use Since the built in timer recognizes when charging is complete there is no need to remove the headphones from the transmitter after charging Notes e The transmitter automatically turns off while charging the batteries e This system is designed to charge only the supplied rechargeable batteries type BP HP550 for safety Note that other types of rechargeable batteries cannot be charged with this system e If dry batteries are installed they cannot be charged e Do not attempt to use the supplied BP HP550 rechargeable batteries for other components They are for use with this system only e Charge in an environmental temperature of between 0 C and 40 C between 32 F and 104 F continue to next page 5 Charging and usage hours Approx Approx usage time changing hours MDR RFS20RK MDR RF850RK 80 minutes 75 minutes 15
14. high volume Hearing experts advise against continuous loud and extended play If you experience a ringing in your ears reduce the volume or discontinue use Caring for others Keep the volume at a moderate level This will allow you to hear outside sounds and to be considerate to the people around you If you have any questions or problems concerning the system that are not covered in this manual please consult the nearest Sony dealer Be sure to bring the headphones and the transmitter to the Sony dealer when requiring repair work 12 eee Troubleshooting Problem Solution Nosound Check the connection of the audio Muffled video equipment or the AC power sound adaptor Check that the audio video equipment is turned on Turn up the volume on the connected audio video equipment if the transmitter is connected to the headphones jack MDR RF820RK Change the radio frequency with the CHANNEL selector on the transmitter then tune the headphones with the TUNE control MDR RF850RK Change the radio frequency with the CHANNEL selector on the transmitter then press the TUNE button again The mute function is activated Use the headphones near the transmitter The headphones POWER indicator light is weak or turned off e Charge the supplied rechargeable batteries or if the POWER indicator is still off after charging the supplied rechargeable batteries take the headphones to a Sony dea
15. ler for replacement of the rechargeable battery If you connect the transmitter to the LINE OUT or REC OUT jacks of an audio reproducer make sure that the NOISE FILTER switch is set to OFF Make sure that the NOISE FILTER switch is set to either ON or OFF If the switch gets stuck between ON and OFF the sound will be cut off Problem Solution Distortion If the transmitter is connected to the headphone jack volume of the connected audio video equipment Change the radio frequency with the CHANNEL selector on the transmitter The headphones POWER indicator light is weak or turned off e Charge the supplied rechargeable batteries or if the POWER indicator is still off after charging the supplied rechargeable batteries take the headphones to a Sony dealer for replacement of the rechargeable battery If you connect the transmitter to LINE OUT or REC OUT jacks of an audio reproducer make sure that the NOISE FILTER switch is set to OFF Loud background noise Move closer to the transmitter As you move away from the transmitter more noise is likely to be heard Tf the transmitter is connected to the headphones jack turn up the volume of the connected audio video equipment MDR RF820RK Change the radio frequency with the CHANNEL selector on the transmitter then tune the headphones with the TUNE control MDR RF850RK Change the radio frequency with the CHANNE
16. rechargeable batteries or install new dry batteries if the power indicator light dims flashes or the sound becomes distorted or noisy Note The rechargeable nickel metal hydride batteries should be replaced with new ones when they last only half the expected time after a proper recharging The rechargeable batteries type BP HP550 are not commercially available You can order the batteries from the store where you purchased this system or at your nearest Sony dealer Setting up the transmitter 1 Connect the transmitter to audio video equipment Select one of the hookups below depending on the jack type To connect to a headphones jack Transmitter 0 cue Ri ES wennen _ ON OFF Left channel white to INPUT B jacks Right channel red zu O Connecting cord supplied D y Unimatch plug J adaptor supplied to headphones jack stereo mini jack to headphones jack stereo phone jack WALKMAN TV VCR etc WALKMAN is a registered trademark of Sony Corporation to represent Headphone Stereo products To connect to LINE OUT or REC OUT jacks Transmitter 1 one K rosenen 2 to INPUT A jack Connecting cord supplied Left channel white Right channel red UU LS Stereo system VCR etc to LINE OUT or REC OUT jacks
17. t Getting started Unpacking Check that you have the following items e The headphones 1 e Unimatch plug adaptor 1 stereo mini jack gt stereo phone plug oe e Connecting cord 1 phono plugs gt stereo mini plug 1 m I Charging the supplied rechargeable batteries The supplied rechargeable nickel metal hydride batteries are not charged from the first time you use them Be sure to charge them before use To charge the headphones place them on the transmitter 1 Press the button of the left housing to open the battery compartment lid The battery compartment lid comes off Button 2 Insert the supplied rechargeable nickel metal hydride batteries into the battery compartment matching the O terminals on the batteries to the marks in the compartment Do not use rechargeable batteries other than the supplied ones 3 Close the battery compartment lid w 4 connect the supplied AC power adaptor to the transmitter Transmitter to an AC outlet AC power adaptor supplied to DC IN 9V jack 5 Rest the headphones on the transmitter so that the headphones contact point meets the transmitter s contact pin while making sure that the charging indicator lights in green Charging is completed in about 16 hours and the charging indicator goes off When placing the headphones on the transmitter be sure to hold them level with both hands and that the ri
18. t transmitter with an AC power adaptor supplied enables simple charging of the headphone batteries Just by placing the headphones on the transmitter headphone batteries can be charged Comfortable Circum aural headphones with self adjusting head band Automatic ON OFF function on headphones to preserve battery power Notes on receiving performance This system utilizes very high frequency signals in the 800 MHz band so the receiving performance may deteriorate due to the surroundings The following examples illustrate conditions that may reduce the reception range or cause interference e Inside a building with walls containing steel beams e An area with many steel file cabinets etc e An area with many electrical appliances capable of generating electromagnetic fields e The transmitter is placed on a metal instrument An area facing a roadway Noise or interfering signals exist in the surroundings due to radio transceivers in trucks etc e Noise or interfering signals exist in the surroundings owing to wireless communication systems installed along roadways Table of contents Getting started Charging the supplied rechargeable batteries issau Setting up the transmitter Operating the system Listening to a programme 9 The effective areas of the transmitter 11 Replacing the ear pads nn 11 Additional information Precautions Troubleshooting DpechDcationg sietas 13 g
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