Sennheiser RS 220
Contents
1. ANALOG IN analog ANALOG OUT analog COAXIAL IN digital coaxial COAXIAL OUT digital coaxial OPTICAL IN digital optical OPTICAL OUT digital optical RS 220 7 Product overview Overview of the indicators Indicators on the headphones Power LED lights up blue The headphones have found a suit able transmitter flashes blue The headphones haven t found a suitable transmitter flashes The headphones are in pairing mode alternately blue and red flashes red The rechargeable batteries are almost flat off The headphones are switched off Indicators on the transmitter ON LED 4 lights up green The transmitter has found suitable headphones flashes green The transmitter hasn t found suit able headphones lights up red The transmitter is in loop through mode i e a digital signal can be looped through to connected devices off The transmitter is in standby mode Battery LED lights up red The rechargeable batteries are being charged off The rechargeable batteries are fully charged ANALOG LED 2 lights up green The corresponding input IN has COAXIAL LED 3 been selected OPTICAL LED 8 RS 220 Putting the RS 220 into operation Putting the RS 220 into operation Setting up the transmitter Choose a suitable place near your audio source e g TV stereo or home cinema system Avoid placing the transmitter close to metal objects such as s2. Delivery includes Delivery includes HDR 220 headphones TR 220 transmitter Power supply unit with country adapters Stereo audio cable with dual RCA plugs on each end Coaxial cable with a single RCA plug on each end for digital connections Audio adapter 2 RCA sockets to 3 5 mm jack plug BA 200 rechargeable batteries HRO3 AAA size NIMH Quick Guide incl CD ROM with detailed instruction manual PDF file Safety Guide A list of accessories can be found on the RS 220 product page at www sennheiser com For information on suppliers contact your local Sennheiser partner www sennheiser com gt Service amp Support RS 220 5 Product overview Product overview Overview of the headphones G Headband 6 Balance button for changing between Volume Balance Volume R button On Off button Power LED Input button for selecting the audio source 2 Charging contacts 3 Battery compartments 4 Ear pads 5 Volume L button 6 RS 220 Product overview Overview of the transmitter 4D Charging contacts for charging Power touch key the headphones ON LED 4 ANALOG LED Battery LED Se eDLED Pairing button OPTRAL LED LEVEL control dial 5 Touch key for selecting the audio source Overview of the transmitter s connections a OPTICAL O mmm LEVEL DC IN socket for power supply unit Inputs Outputs
3. Ensure that the headphones are properly seated on the charging contacts Clean the charging contacts Insert BA 200 rechargeable batteries Place the trans mitter in a dif ferent location If necessary switch off a product operating on Bluetooth or WLAN 14 25 16 14 25 15 24 If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions please contact your local Sennheiser partner for assistance To find a Sennheiser partner in your country search at www sennheiser com Specifications Specifications RS 220 system Modulation Frequency range Frequencies Number of radio channels AF frequency response Signal to noise ratio Operating temperature range Storage temperature range TR 220 transmitter Radiated RF power Power supply Power consumption Signal to noise ratio Connections Input sensitivity analog of the sockets Weight HDR 220 headphones Transducer principle Max SPL at 1 kHz THD Power supply Charging time Operating time Weight incl rechargeable batteries PSM11R 090 power supply unit Rated input Rated output Operating temperature range digital 16 bit 48 KHz 2400 to 2483 5 MHz 2412 MHz 2438 MHz 2464 MHz 3 16 Hz to 22 kHz 99 dB 0 C to 40 C 10 C to 70 C 10 mW PSM11R 090 power supply unit 9 V 1 1 A standby mode typ 0 30 W loop thr
4. The RS 220 digital RF headphone system deliberately does without an automatic adjustment of the signal level so that you can hear pure and unadulterated sound from your analog audio source The LEVEL control dial allows you to individually adjust the transmitter to your audio source in order to achieve optimum sound quality gt Switch the transmitter and the headphones on see page 16 gt Select the ANALOG IN input see page 21 The ANALOG LED 2 lights up green gt Set the headphones to a medium volume see page 23 gt First turn the LEVEL control dial in the direction until the audio signal is slightly distorted gt Then minimally turn the LEVEL control dial 20 in the direction until you can clearly hear the audio signal gt Use the Volume R button 7 on the headphones to set a medium volume If you connect a different audio source to the ANALOG IN input you have to adjust the signal of the audio source again in order to achieve optimum sound quality Using the RS 220 Adjusting the volume on the headphones gt Press the Volume R button 7 or the Volume L button 5 repeat edly until the volume is adjusted to a comfortable level p a Vol Vol Vol mp Vol 16 1 When the minimum or maximum volume is reached you hear a beep in the J headphones Adjusting the balance The balance button allows for left right volume adjustment To
5. adjust the volume for your left L or right R ear gt Press the Balance button 6 to toggle between Volume and Balance gt Press the Volume L button 5 or the Volume R button 7 To adjust the same volume for both ears gt Press the Balance button 6 for 2 seconds Q_ Jd hi Ja E 6 on yo If you don t press the Volume L button or the Volume R button 7 within 5 seconds after you have pressed the Balance button 6 the current balance setting remains unchanged RS 220 23 Using the RS 220 24 RS 220 Associating a second pair of headphones to the transmitter The headphones and the transmitter are already associated upon delivery If you want to use a second pair of headphones you have to associate it to the transmitter When associating the headphones to the transmitter the distance between the transmitter and the headphones should not exceed 1 m gt Press the On Off button 8 on both pairs of headphones to switch the headphones on The headphones search for a suitable transmitter The Power LED 9 of the already associated headphones lights up while the Power LED 9 of the new headphones flashes Press and hold the On Off button 8 on the new pair of headphones until the Power LED 9 alternately flashes blue red Switch the transmitter on see page 16 Press the Pairing button 9 on the transmitter The ON LED 47 of the transmitter flashes gre
6. page 17 The analog connection RCA SCART headphone socket is kept up when you disconnect the transmitter from the mains The digital connection coaxial optical is interrupted in this case RS 220 13 Putting the RS 220 into operation 14 RS 220 Connecting the transmitter to the mains gt Select a suitable country adapter 5 for your wall socket gt Slide the country adapter 5 onto the power supply unit until it locks into place Connect the connector of the power supply unit to the socket Plug the power supply unit into a wall socket The transmitter switches on The ON LED 47 and the COAXIAL LED 43 light up green Charging the rechargeable batteries inside the headphones Before using the headphones for the first time remove the protection strip from the rechargeable batteries and charge the rechargeable batteries for optimum operation Removing the protection strip gt Tilt the ear cup slightly inwards gt Open the battery compartment 3 on the ear cup using your finger nail gt Pull the protection strip from the battery compartment Putting the RS 220 into operation Charging the BA 200 rechargeable batteries inside the headphones Charge the BA 200 rechargeable batteries for at least 16 hours prior to first time use The operating time is up to 8 hours gt Place the headphones on the charging contacts 4 of the transmitter The r
7. standby mode when the ON LED 4 is off or in loop through mode when the ON LED 7 lights up red When the transmitter is switched on the next time it selects the last set input Ss j SENNHEISER ANALOG me COAKIAL one OPTICAL To disconnect the transmitter from the mains gt Pull out the mains plug from the wall socket The transmitter is reset to the factory default settings Please note that In this case the headphones rechargeable batteries will not be recharged 18 RS 220 Using the RS 220 Switching the headphones on off WARNING A Danger of hearing damage Listening at high volume levels for long periods can lead to perma nent hearing defects gt Before putting the headphones on set the volume to a low level gt Do not continuously expose yourself to high volumes WARNING A Interferences due to magnetic fields The product generates stronger permanent magnetic fields that could cause interference with cardiac pacemakers and implanted defibrillators ICDs gt Always maintain a distance of at least 3 94 10 cm between the ear cup housing and the cardiac pacemaker or implanted defibrillator Switching the headphones on gt Press the On Off button 8 until the Power LED lights up blue or flashes The headphones switch on and search for a suitable transmitter Once the headphones have found a suitable transmitter the transmitter pairs with the hea
8. 12 RS 220 Connecting the transmitter to a coaxial digital output A e COAXIAL OUT We oO ie Q gt Connect the RCA plug of the coaxial cable 3 to the RCA socket digital output of your audio source gt Connect the RCA plug of the coaxial cable 23 to the COAXIAL IN input Connecting the transmitter to a coaxial digital output y IN OUT QU OO OT ec o Koe IN orca ol DCIN lanaocl IGITAL NNI LEVEL gt Connect the connector of the optical digital cable 24 to an optical digital output of your audio source gt Connect the connector of the optical digital cable to the OPTICAL IN input il A suitable optical cable is available from your specialist dealer P utting the RS 220 into operation Integrating the transmitter into an existing connection between devices To integrate the transmitter into an existing connection between your audio source and an additional device By way of example of an amplifier as an additional device this chapter describes how to integrate the trans mitter into an existing connection gt Pull out the plug of the audio cable from the desired input IN on the amplifier IN gt Connect an additional identical audio cable to the output OUT on the transmitter and to the input IN on the amplifier To keep the digital connection up even when the transmitter is switched off gt Switch the loop through mode on see
9. Contents Contents Important safety information 0 esessesesseseeesecesseeeeseseenesesesseseeneateneateeesees 2 The RS 220 digital RF headphone system Delivery IGlUG OS snif Product OV FVIBW seriinin ieia sani ca dieei discuss sectes sites tas 6 Overview of the headphones sss ssseesssessssesssressscesssessstessseessresssesssreonsesssse 6 Overview of the transmitter ss 7 Overview of the transmitter s connections Overview of the indicators vo ccccsesesssscsesssseccseseescsesesscsececscsesssseseeeeseenes Putting the RS 220 into operation ss 9 Setting up the transmitter ss 9 Connecting the transmitter to audio sources o eeeteeseeeseeeeeeeeeneeeeenes 10 Connecting the transmitter to the mains Charging the rechargeable batteries inside the headphones Adjusting the headband of the headphones n se USING the RS 22 0 berne Switching the transmitter on off seses Switching the headphones ON OFF ou eesessesesseseeecsesesseeeeeceeeessesteentenenees Selecting an audio source or toggling between audio sources 21 Adjusting the volume on the headphones 00 eeeseteteteeetseeeeeeeeees 23 Adjusting the balance htm 23 Associating a second pair of headphones to the transmitter 24 Cleaning and maintaining the RS 220 i eesseeseeseeseseeseesseeneaeaeerseeeees 25 Changing the rechargeable batteries of the headphones sssssssssss sss 25 Replacing the ear pads If a problem occurs e sesse S
10. Observe correct polarity when inserting the batteries Close the battery compartment 3 The battery compartment cover locks into place with an audible click RS 220 25 Cleaning and maintaining the RS 220 Replacing the ear pads For reasons of hygiene you should replace the ear pads from time to time Spare ear pads are available from your Sennheiser dealer gt Grasp inside the ear pads 4 and pull them up and away from the ear cups gt Press the new ear pads 4 onto the ear cups until they lock into place with an audible click 26 RS 220 If a problem occurs If a problem occurs Sound problems Problem No sound Occasional sound dropouts Possible cause Transmitter is headphones are switched off Plug is not properly connected Audio source is switched off Audio source is not con nected to the selected connection Audio cable is defective Headphones are out of range Soundistoo Signal of the audio source is low too weak LEVEL control dial 20 is turned too far in the direction Sound is too Signal of the audio source is distorted Sound only on one ear too strong LEVEL control dial 2 is turned too far in the direction The balance is misadjusted Audio cable is defective 1 RCA plug of the audio con nection cable is not properly connected Possible solutions Page Switch the trans 16 19 mitter head phones on Check the plug 10 con
11. audio source E Optical digital Connecting the transmitter to RCA sockets D k IOO OS oco OUT Pairing 2 u 85 8 eneu eal DCN Lana oc LoigrraL LEVEL gt Connect the RCA plugs of the stereo audio cable to the corre sponding RCA sockets of your audio source gt Connect the RCA plugs of the stereo audio cable 2 to the left L and right R ANALOG IN input Putting the RS 220 into operation B Connecting the transmitter to a SCART socket a ee PACE IN_ OUT Pairing O 6 B ona o LAnALoG Loicira mm EVEL 4 A gt Connect the RCA plugs of the stereo audio cable 2 to the corre sponding RCA sockets of the SCART adapter gt Connect the SCART adapter to the SCART socket of your audio source gt Connect the RCA plugs of the stereo audio cable to the left L and right R ANALOG IN input il A suitable SCART adapter is available from your specialist dealer Connecting the transmitter to a headphone socket Ep opnicaL Loicrrad nmsmm LEVEL gt Connect the RCA plugs of the stereo audio cable to the corre sponding RCA sockets of the audio adapter 2 gt Connect the audio adapter 22 to the headphone socket of your audio source gt Connect the RCA plugs of the stereo audio cable to the left L and right R ANALOG IN input RS 220 11 Putting the RS 220 into operation
12. dphones and transmits the audio signal of the selected input The Power LED 9 lights up continuously Vy LOG Le a RA rca IAY 00 RS 220 19 Using the RS 220 Switching the headphones off Press and hold the On Off button 8 until the Power LED 9 goes off The headphones switch off Zi SENNHEISER AV LOG amp mL RY A OPTICAL IAY Oe If there is no audio signal from the transmitter for more than 10 min utes the headphones automatically switch off 20 RS 220 Using the RS 220 Selecting an audio source or toggling between audio sources You can connect different audio sources to the transmitter Once you have connected an audio source you then have to select the audio source If you have connected different audio sources to the transmitter you can toggle between the audio sources Zi SENNHEISER gt Touch the touch key for selecting the audio source 45 on the trans mitter or press the Input button 0 on the headphones Press the buttons repeatedly until Selected input IN one of the following displays lights up on the transmitter Analog ANALOG IN Coaxial COAXIAL IN Optical OPTICAL IN The selected input IN on the transmitter is retained in memory when the transmitter is switched off RS 220 21 Using the RS 220 eS COAXIAL pau OUT 22 RS 220 Adjusting the signal of the audio source
13. eceiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help This class B digital apparatus complies with the Canadian ICES 003 Changes or modifications made to this equipment not expressly approved by Sennheiser electronic Corp may void the FCC authorization to operate this equipment RF Radiation Exposure Information Since the radiated output power of this device is far below the FCC radio frequency exposure limits it is not subjected to routine RF exposure eval uation as per Section 2 1093 of the FCC rules RS 220 31 Manufacturer declarations 32 RS 220
14. echargeable batteries are being charged The Battery LED 49 lights up red When the rechargeable batteries are fully charged the Battery LED goes off Always store the headphones on the headphone holder to ensure that they are fully charged when they are needed The intelligent battery charging technology prevents over charging Adjusting the headband of the headphones For good sound quality and best possible comfort the headband has to be adjusted to properly fit your head To do so adjust the headband 1 via its snap in locking mechanism gt Wear the headphones so that the headband 1 runs over the top of your head gt Adjust the length of the headband so that your ears are completely inside the earpads you feel even gentle pressure around your ears a snug fit of the headband 1 on the head is ensured RS 220 15 Using the RS 220 16 RS 220 Using the RS 220 To switch the product on and to listen to your audio source proceed as follows Sequence of steps 1 Make sure that the rechargeable batteries are charged 14 2 Switch your audio source on 3 Switch your transmitter on 16 4 Switch your headphones on 19 5 Select the desired audio source 21 6 Put on the headphones 15 7 Adjust the desired volume on the headphones 23 Switching the transmitter on off Switching the transmitter on gt Touch the Power touch key 6 The transmitter switches on The LED of
15. en red After approx 2 seconds the headphones are paired with the transmitter and you can hear your audio source The Power LED 9 of the headphones lights up blue the ON LED 7 of the transmitter lights up green lanarocl The volume and the balance of the each pair of headphones can be adjusted individually Cleaning and maintaining the RS 220 Cleaning and maintaining the RS 220 CAUTION Liquids can damage the electronics of the product Liquids entering the housing of the product can cause a short circuit and damage the electronics Keep all liquids far away from the product Do not use any solvents or cleansing agents CAUTION Microfiber cloths can damage the surface of the product If you clean the product with a microfiber cloth dust particles can scratch the surface gt Carefully dust the product without exerting pressure gt Before cleaning switch the headphones off and disconnect the trans mitter from the mains gt Only use a lint free slightly humid cloth to clean the product gt Clean the charging contacts from time to time using e g an eraser Changing the rechargeable batteries of the headphones For powering the headphones you can use rechargeable batteries HRO3 AAA size NiMH 1 2 V or standard batteries AAA size 1 5 V gt Remove the depeleted rechargeable batteries standard batteries where applies Insert the rechargeable batteries standard batteries
16. helf bars reinforced concrete walls etc as this can decrease the transmitter s range It is not necessary that the transmitter and headphones are in the same room so you can move around freely in the home or outside in the garden RS 220 9 Putting the RS 220 into operation 10 RS 220 Connecting the transmitter to audio sources You can connect up to 3 audio sources e g CD player DVD player and TV to the transmitter The transmitter is fitted with 2 digital and 1 analog inputs and outputs If you connect several audio sources you can conve niently toggle between these audio sources with a key press see page 21 gt Switch your audio source off before connecting the transmitter gt Check the available connection possibilities of your audio source gt Select the corresponding connection cable and if necessary a suitable adapter Connection cable adapter Stereo audio cable with dual RCA plugs on each end Stereo audio cable with audio adapter to be ordered sepa Connection possibilities output of the audio source A RCA analog L OJR B SCART analog rately A Headphone socket CA Stereo audio cable with audio a analog adapter Coaxial cable with with a single RCA plug on each end Optical digital cable to be ordered separately D Coaxial digital gt Follow the instructions in the corresponding chapter in order to connect your transmitter to the
17. may degrade the feet of the trans mitter which could stain your furniture You should therefore place the transmitter on a non slip pad to avoid potential staining of furniture gt Switch the headphones off after use to conserve battery power Remove the batteries if the headphones will not be used for extended periods of time Preventing damage to the power supply unit gt To reduce the risk of fire or electric shock do not expose the product to rain or moisture gt Unplug the mains unit from the wall socket to completely disconnect the product from the mains during lightning storms or when unused for long periods of time gt Only operate the mains unit from the type of power source specified in the chapter Specifications gt To prevent heat accumulation always ensure that the mains unit is in a safe operating condition and easily accessible properly plugged into the wall socket and not covered or exposed to direct sunlight for longer periods of time gt Only use the power supply units charging cables and accessories recommended by Sennheiser An overview can be found on www sennheiser com Important safety information Intended use Intended use of the product includes e having read this instruction manual especially the chapter Important safety information e using the product within the operating conditions and limitations described in this instruction manual Improper use means using
18. mission This device complies with Part 15 of the FCC rules Operation is subjected to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Responsible Party John Falcone This device complies with Part 15 of the FCC Rules and with RSS 210 of Industry Canada Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a partic ular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the inter ference by one or more of the following measures e Reorient or relocate the r
19. nection Switch the audio source on Select a different 21 audio source Replace the cable 21 or select a dif ferent connection Reduce the dis tance between headphones and transmitter Increase the volume of the audio source Turn the LEVEL 22 control dial 0 in the direction Reduce the signal 22 strength by means of the LEVEL control dial 2 Turn the LEVEL 22 control dial 2 in the direction Adjust the balance 23 Replace the cable Check the plug 10 connection RS 220 27 If a problem occurs 28 RS 220 Other problems The trans mitter cannot be switched on Headphones cannot be switched on Headphones and or do not react to any key press Headphones cannot be recharged Power LED flashes continuously No mains connection Rechargeable batteries are flat Rechargeable batteries are inserted the wrong way round Function is disturbed Headphones do not make contact to the charging contacts Batteries or rechargeable batteries other than BA 200 rechargeable batteries are inserted Headphones haven t found an unused frequency Check the connec tion of the power supply unit to the transmitter and to the mains Recharge the rechargeable batteries Remove the rechargeable bat teries and observe correct polarity Reset Pull out the mains plug from the transmitter briefly remove the rechargeable bat teries from the headphones
20. ough mode typ 0 84 W switched on typ 2 2 W typ 90 dB analog RCA digital coaxial RCA digital optical TORX TOTX 0 6 Vims tO 5 Vims approx 484 g dynamic open 106 dB 1 kHz 1 Vims typ lt 0 1 1 kHz 100 dB SPL 2 NiMH rechargeable batteries BA 200 HRO3 type AAA 1 2 V 930 mAh approx 16 hours approx 6 to 8 hours approx 329 g 100 240 V 0 3 A 50 60 Hz 9 V 1 1 A 0 C to 40 C RS 220 29 Manufacturer declarations 30 RS 220 D4 x Manufacturer declarations Warranty Sennheiser electronic GmbH amp Co KG gives a warranty of 24 months on this product For the current warranty conditions please visit our website at www sennheiser com or contact your Sennheiser partner In compliance with the following requirements e ROHS Directive 2002 95 EC e WEEE Directive 2002 96 EC e Battery Directive 2006 66 EC CE Declaration of Conformity e R amp TTE Directive 1999 5 EC e EMC Directive 2004 108 EC e Low Voltage Directive 2006 95 EC The declaration is available at www sennheiser com Before putting the product into operation please observe the respective country specific regulations Rechargeable batteries The supplied rechargeable batteries can be recycled Please dispose of them as special waste or return them to your specialist dealer In order to protect the environment only dispose of exhausted ba
21. pecifications sssseesnmermeniniaunmmmndnaetnnmmonianinse Manufacturer declarations in 30 RS 220 1 Important safety information www sennheiser com 2 RS 220 RS 220 Manual Important safety information gt Please read this instruction manual carefully and completely before using the product gt Make this instruction manual easily accessible to all users at all times Always include this instruction manual when passing the product on to third parties gt This instruction manual is also available on the Internet at www sennheiser com Preventing health problems gt Before using the product set the volume to a low level To protect your hearing avoid listening at high volume levels for long periods of time gt Do not use the product in situations which require special attention e g in traffic or when performing skilled jobs The product generates stronger permanent magnetic fields that could cause interference with cardiac pacemakers and implanted defibrillators ICDs gt Always maintain a distance of at least 3 94 10 cm between the ear cup housing and the cardiac pacemaker or implanted defibrillator Preventing damage to the product gt Always keep the product dry and do not expose it to extreme temper atures normal operating temperatures 5 C 41 F to 40 C 104 F gt Use the product with care and store it in a clean dust free environ ment Varnish or furniture polish
22. se of rechargeable bat teries at special collection points or return it to your specialist dealer RS 220 3 The RS 220 digital RF headphone system 4 RS 220 The RS 220 digital RF headphone system Experience audiophile sound quality with the RS 220 digital wireless head phone system Consisting of a transmitter and open circum aural head phones the system offers uncompressed music enjoyment just like wired high end headphones The rechargeable batteries can conveniently be recharged while in the headphones Enjoy total freedom of sound stylish design and maximum comfort Additional features of the RS 220 RF headphone system Transmits uncompressed CD quality audio over a robust 2 4 GHz digital link enabling you to enjoy your music without the hassles of cables Dynamic transducer systems with powerful neodymium magnets deliver clear and detailed audio reproduction No set up required just plug and play Simply connect the transmitter to your personal audio video player put on the headphones and turn it on TR 220 transmitter with multi receiver capability enabling up to 2 people to listen to the same audio source via an optional second pair of headphones Signals can be looped through so that the transmitter can be inte grated into an existing connection between 2 devices Universal connections 1 analog input and output 1 coaxial digital input and output 1 optical digital input and output
23. the last selected audio source here COAXIAL lights up The ON LED 7 flashes until the transmitter has found suitable headphones and then lights up continuously ON If the transmitter doesn t receive an audio signal for more than 3 minutes it switches depending on the setting to either standby mode or loop through mode If the transmitter receivers an audio signal within the next 10 minutes it automatically switches on again Using the RS 220 a Switching the loop through mode on off In loop through mode the signals are looped through from one device to another even when the transmitter is switched off To switch the loop through mode on gt Touch the touch key for selecting the audio source 45 on the trans mitter until the ANALOG LED 42 the COAXIALLED 3 and the OPTICAL LED 4 light up simultaneously for a moment gt Switch the transmitter off The ON LED 7 lights up red the transmitter is in loop through mode To switch the loop through mode on gt Touch the touch key for selecting the audio source 45 on the trans mitter again until the ANALOG LED 2 the COAXIAL LED 3 and the OPTICAL LED 4 light up simultaneously gt Switch the transmitter off The ON LED 7 is off the transmitter is in standby mode TZ SENNHEISER RS 220 17 Using the RS 220 Switching the transmitter off gt Briefly touch the Power touch key 5 All LEDs go off The transmitter is in
24. the product other than as described in this instruction manual or under operating conditions which differ from those described herein Safety instructions for the NiMH rechargeable batteries If abused or misused the rechargeable batteries may leak In extreme cases they may even present e aheat hazard e a fire hazard e an explosion hazard e asmoke or gas hazard Please understand that Sennheiser does not accept liability for damage arising from abuse or misuse esi E 1 a we Keep away from L children CO Observe correct polarity NZ Do not expose to moisture i CE Ay Only charge recharge able batteries at ambient temperatures between 10 C 50 F and 40 C 104 F Do not mutilate or dismantle Immediately remove rechargeable batteries from an obviously defective product Only use rechargeable batteries specified by Sennheiser Only charge the rechargeable batteries in the headphones see page 14 Pack store charged batteries so that the terminals cannot contact each other danger of shorting out fire hazard Switch rechargeable battery powered products off after use When not using rechargeable batteries for extended periods of time charge them regularly about every 3 months Do not heat above 70 C 158 F e g do not expose to sunlight or throw into a fire Do not continue to use defec tive rechargeable batteries Dispo
25. tteries WEEE Declaration Your Sennheiser product was developed and manufactured with high quality materials and components which can be recycled and or reused This symbol indicates that electrical and electronic equipment must be dis posed of separately from normal waste at the end of its operational life time Please dispose of this product by taking it to your local collection point or recycling centre for such equipment This will help to protect the environ ment in which we all live In compliance with USA FCC ID DMORS220T FCC ID DMORS220H FC Canada IC 2099A RS220T IC 2099A RS220H wre CE0560 K R Australia New Zealand N340 Singa pore Complies with IDA Standards DB100582 Korea A Certification Number SE9 TR220 AR ME SE9 HDR220 sco mmsso 1 HE FANH LSS UHN 7yo US 2 HE RASE AE 7yo guen ols Au AE NE aS 2 LE AA Taos ote ZIRE FER Bal FRERE MHEBASSAR MANS EREZA ERIE DSSS CAA RERMRERTBER AB SBRAT ERR EUSA CRSSRTBRASeAER WRG AE fa BE AREFE LRRD KIRA SRARRA AI fk FSR RAEREN ERS ZT Manufacturer declarations Statements regarding FCC and Industry Canada FCC Declaration of Conformity DoC SENNHEISER Model No RS 220 Sennheiser Electronic Corporation One Enterprise Drive Old Lyme CT 06371 USA Tel 1 860 434 9190 ext 144 Fax 1 860 434 1759 We declare the above device comply with the requirements of Federal Communications Com
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