personal hearing system bellman audio domino classic
Contents
1. A Transmitter Unit can transmit speech to one or more Receiver Units at the same time The input sensitivity is automatically adjusted to a suitable amplification when an external microphone is connected Please note that the Transmitter Unit s Battery Status LED 17 blinks alter nately green and orange several times when an external sound source is connected 5 2s I 1 O L connect amp U B p I 1 L connect 0 0 Combined signal sources When you are listening via the Transmitter Unit s microphone or an External Sound Source this sound can be combined with the sound that the internal microphone in the Receiver Unit is receiving Choose to listen on the Transmitter Unit by pressing the RF button 7 Hold down the MIC button 5 until both the MIC 2 and RF LEDs 4 light up The sound from the Transmitter Unit is mixed with the sound from the internal microphone You can adjust the balance between the Receiver Unit and the Transmitter Unit s microphone by holding down the MIC button 5 at the same time as setting the balance using the lt 11 or gt buttons 12 19 20 If you want to go back to listening on the Transmitter Unit press the RF button 7 and if you want to switch over to listening on the internal microphone press the MIC button 5 inst2. BELLIVIAN AUDIO DOIVIINO CLASSIC o ao LL connect 1 Bellman amp Symfon Bellman amp Symfon PERSONAL HEARING SYSTEIVI Contents Contents Introduction IMPORTANT SAFETY INSTRUC TIONS What is in the box Figure references Getting started Testing How to use Bellman Audio Domino Classic Symbols and indicators Charging Using the Receiver Unit Switching on the Receiver Unit Selecting the sound volume Selecting the tone Using the Transmitter Unit 15 16 16 17 17 18 19 20 20 21 23 24 26 40 48 Switching on the Transmitter Unit Listening via the Transmitter Unit Listening on the Receiver Unit s microphone again Switching off External sound source External microphone Combined signal sources Wireless digital transfer Battery indicator Establishing a temporary link with another Transmitter Unit Accessories Troubleshooting in brief Appendix Areas of application Warranty conditons Bellman Audio Domino Classic Personal Hearing System BE2250 BE2270 Introduction Thank you for choosing products from Bellman amp Symfon Bellman Audio is an assistive listening system The system consists of a number of units which facilitate listening under different circumstances Bellman Audio products make everyday life easier for many people and give them the free dom to freely pursue their interests Bellman Audio Domino comprises easy to use wireless audio pro
3. toute interf rence recue y compris les interf rences risquant d engendrer un fonc tionnement ind sirable LS EAR PHONES NECK LOOP a HEADPHONES A STETOCLIPS MICROPHONE T CABLE KIT 16 FEET These original acces sories are especially developed to maximize the performance of your Domino Contact your nearest dealer or visit www bellman com 39 In front of the TV ing Aid Hear HE AL a le d ing al a f With a hear Warranty conditons Dear customer Thank you for your purchase of this Bellman amp Symfon product Our vision is to supply outstanding products that are of great value for our customers For this reason we have put all our best efforts into designing and manufacturing this product However if you should have any questions about the product or if you require repair please contact us General warranty conditions Your Bellman amp Symfon product is covered by a limited warranty Please read the following conditions carefully and keep this information in a safe place Please also save your receipt or other proof of purchase as you will need this for warranty claims Warranty period The warranty is depending on the type of product purchased and is valid from date of purchase Bellman amp Symfon offers warranty as per below Bellman Products in genera
4. BE9126 Stereo Cable Kit 5 m 16 feet BE9136 Microphone with clip BE9159 Neck loop BE9141 Deluxe Travel case BE2250 Receiver unit For all accessories and for more information about the latest accessories please visit our website at http www bellman com 23 24 Troubleshooting in brief Problem Solution Nothing happens when you Connectthe charger and check that charging starts within try to start the units 10 seconds Please note If charging does not start within 10 seconds disconnect the charger immediately and contact the nearest dealer No sound can beheardin Turn up the volume using the volume control 9 the neadpnones Men the Check that the internal microphone has been selected as Receiver Unit is switched the signal source and that it works by gently scraping on on the microphones 1 Check that the headphone plug is securely inserted in the headphone output Connectthe headphones to another sound source with a 3 5 mm headphone output to test whether the head phones are working No sound can be heardin Check that the Transmitter Unit is switched on the headphones when the Receiver Unit is switched on and External Sound is selected Check that the external microphone has been selected as the signal source and that it works by gently scraping on the microphone 16 Check that the Transmitter is within range Problem Solution Connect the radio link and check that the connection is made
5. Orange Switched on with flat battery will soon switch itself off Orange Charging 18 On off button 19 Button for pairing up Transmitter Unit with Receiver Units 20 External sound source input 2 5 mm jack plug 21 Charging socket 22 Clip Getting started Testing Both the Transmitter and Receiver Units are supplied with built in rechargeable batteries The batteries in both the Transmitter Unit and Receiver Unit must be fully charged before using the products for the first time Please use the charger supplied Connect the Headphones to the headphone output 13 and switch on the Receiver Unit by pressing and holding the On Off button dy 6 for 2 seconds Listen to the Receiver Unit s microphone and adjust the volume using the Volume Buttons or 9 or 10 Switch on the Transmitter Unit by pressing and holding the On Off button 18 for 2 seconds Switch over to listen via the Transmitter Unit s microphone by pressing the external sound button 7 If you connect the Transmitter Unit Sound Input 20 to the headphone output on an external sound source you can for example listen to music via the Transmitter The volume control adjusts the sound level 9 raises and 10 lowers the volume while the Volume and Tone LED Indicator 8 shows the sound level The more LEDs that are lit the higher the volume The LED indicator goes out 10 seconds after the sound volume has been set The tone control adjusts the so
6. S o P ASNO information is only intended as an aid for servicing gt and support Pairing of units The Transmitter and Receiver Units in the Bellman Audio Domino system must have the radio link established in order for radio communication to operate To make it easier to get started a Receiver Unit and a Transmitter Unit which are paired together are always supplied so that they will work together Where you want to pair a Receiver Unit with a Transmitter Unit which is differ ent from the Receiver Unit it was originally supplied with you can do this in the Settings Menu 27 28 Proceed as follows to pair up the units Start both the units with the On Off buttons 6 18 Go into the Settings Menu Hold down the CONNECT button 19 on the Trans mitter Unit Hold down both the MIC button 5 and the RF but ton 7 on the Receiver Unit 5s ss eco L connect 4I A running light on the Receiver Unit s Volume and Tone LED Indicator 8 moving towards the centre indicates that the link has been established Please note If you pair up a Transmitter Unit and a Receiver Unit in the Settings Menu this replaces the pairing carried out in the factory This can be useful when changing a Transmitter Unit under guarantee or if you want to pair up several Receiver Units to a Transmitter Unit e g in a conference room Testing It is easy to tes
7. being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer Unplug this apparatus during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moisture does not operate normally or has been dropped Please note The BE2250 and BE2270 Bellman Audio Domino Classic Personal Hear ing Systems are not hearing instruments Bellman amp Symfon AB recommend that anyone who is experiencing hearing loss should consult a doctor Warning The BE2250 and BE2270 Bellman Audio Domino Classic Personal Hearing Systems have a very powerful amplifier and the sound level can cause discomfort or in serious cases endanger hearing if the product is used carelessly Always turn the volume down to a low level before putting on the headphones Warning The Bellman Audio Domino Classic Personal Hearing System is powered by rechargeable Lithium Ion batteries Do not expose the batteries to fire or to direct sunlight The batteries must only be changed by Bellman amp Symfon staff and must only be replaced by batteries of the same type There is a risk of explosion if t
8. indicator I Indicators that are switched off are indicated by L connect an empty circle e 6 9 9 5 O 9 IV Ifa button must be held down for more than a 9 e gt certain time this is indicated by a grey button and a stop watch symbol with a figure which corresponds to the number of seconds that the button must be held down for V V Button presses are marked in grey on the speci fied button Charging Both the Transmitter and Receiver Units are supplied with built in rechargeable batteries The batteries in both the Transmitter and Receiver Units must be charged before using the products for the first time Bellman Audio Domino Classic contains Lithium Ion batteries and a universal charger with plugs for the EU United Kingdom USA and Australia to suit the majority of wall sockets used around the world Warning The product may only be charged with the charger supplied or using accessories from Bellman amp Symfon Connect the charger as illustrated in the fold out section of the manual Select the mains plug for the appropriate region and check that it is locked properly before it is connected to the wall socket When the charging connec tors are connected to the charger the Transmitter Unit and the Receiver Unit the Battery Status LEDs 3 and 17 change from green to orange to indicate that charging is taking place When charging is finished after about 2 5 hours the LEDs
9. input via an audio cable accessory The Transmitter Unit automatically switches to an external sound source when a connector is connected to the External Sound Source Input 20 Charging Connect the charger to the mains socket and check that the LED on the charger light up green Connect the charging cables to both the charger and to the charging sockets on the Receiver Unit and the Transmitter Unit 14 21 see the fold out section of the manual Check that the LED on the charger change from green to red Check that the Battery Status LEDs on both the Transmitter Unit and Receiver Unit light up orange Troubleshooting Problem Solution The Receiver Unit loses its link to the Transmitter Unit when you switch off the Receiver Unit Humming occurs when connecting the stereo cable during charging Pair up the Receiver Unit and Transmitter unit permanently in the Settings Menu Only use the charger supplied BE9142 APP 3 32 Technical information Power supply Battery power Operating time fully charged Transmitter charging time Receiver charging time Input signals Internal Lithium lon type 617 mAh type NTA2617 CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type 8 12 hours standard battery 2 5 hours standard battery 2 5 hours standard battery Microphone External sound source input Output signals Internal ele
10. opens up a whole new range of possibilities You can achieve the greatest flexibility when using the Receiver Unit together with the Transmitter Unit Connect Using the Transmitter Unit Switching on the Transmitter Unit Press the On Off button 5 18 The Battery Status LED 17 starts to shine with a green light to indicate that the unit is on QQ QQ CB CO L connect deb I 1 O O L connect get Listening via the Trans mitter Unit em ea To listen on the microphone in the Transmitter Unit press the RF button 7 on the Receiver Unit The external E sound LED 4 comes on and the sound detected in the Transmitter Unit is now heard in the headphones Listening on the Receiver Unit s microphone again Ifyou want to switch back to the internal microphone give a short press on the MIC button 5 The internal microphone LED 2 comes on and the sound heard in the headphones now comes from the Internal Micro phone 1 again OFF 1s O O O 6 9 9 075 6 S 920 source OFF 1s O Connect External sound source If the audio cable which has a small 2 5 mm jack plug on one end or if the Ex ternal Microphone is connected to the Transmitter Unit s external sound source input 20 the Transmitter Unit s internal microphone will be disconnected and the external soun
11. 35 dB Operating range radio Up to 25 meters indoors clear line of sight up to 100 Compression 3 1 meters outdoors clear line of sight Walls concrete Expansion 1 1 5 and metal reduce the range Attack time 20 ms lt 3kHz 25 ms gt 3kHz The following may also affect More than one Receiver is connected to a Transmitter Release time 110 ms 3kHz 200 ms 23kHz the performance and at least one of the Receivers is too far away from Dynamic noise reduction 16 channeladaptive noereduction the Transmitter Too many Receivers are connected to the same Trans Feedback cancellation Adaptive phase shift type APP mitter REITEN Tdo many manmi on DA GHz dr tao many Digital signal processing rn kHz sampling frequency 16 bit resolution in stereo Domino systems close to one another Additional information Features For indoor use only Volume control 9 steps 5 dB step Dimensions HXWxD 99x 48 x 22 mm Tone control 10 dB in 9 steps cut off frequency 1 6 kHz Weight BE2250 74 g BE2270 70g Power switch On Off toggle button Colour White grey with silver coloured buttons Microphone and RF mode Separate mode select buttons Regulatory requirements R L channel balance setting 0 20 dB programmable attenuation in steps of 5 dB CE RoHS WEEE FCC C tick C C HC X e eS EUR 35 Measurements Acoustical BE9122 Headphones BE9124 Ear Phones and BE9125 Stetoclips See diagrams below Frequency response dB SPL U
12. J o Output signal with BE9122 Stereo head z TS phon es N o o N e dB re 20 0 uPa o eo i L 4 Ne o a gt aa 80 70 100 1000 10000 Hz Input signal dial 60 dB SPL 70dBSPL 90dBSPL 36 dB SPL Output signal with 130 AA Y BE9124 In ear phones SE EL ESO es E HE S sU RU ZINN i Pr x y 1 a ort o Pid s e N s a 1 v 110 J i ea zee D r id APP 90 100 1000 10 000 Hz Input signal 60 dB SPL 70dBSPL 90dBSPL dB SPL 140 Output signal with i Z x BE9125 Stetoclips Y us 4 4 120 gt ji s yz UNS y ON PAi e S 110 r AA 2 Ri mN 9 100 H ved Pag E N EN 90 80 100 1000 10 000 Hz Input signal 60 dB SPL 70dBSPL 90dBSPL 37 38 GA y ac FCC compliance statement This device complies with Part 15 of the FCC Rules 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 undesi
13. ctret condenser type omnidirectional 2 5 mm stereo jack plug 0 dBV max input signal Automatically selects Aux input or External mic Headphone socket Output power Distortion 3 5 mm stereo jack plug 100 mW Q 16 Q load BE9122 Headphones 0 6 96 THD BE9124 Ear Phones 0 08 96 THD Dynamic range Frequency range Max output level saturation BE9122 Headphones BE9124 Ear Phones BE9125 Stetoclips Full on gain BE9122 Headphones BE9124 Ear Phones BE9125 Stetoclips Full on gain BE9122 Headphones BE9124 Ear Phones BE9125 Stetoclips Digital radio technology Topology Diversity Transmitting output power 95 gB SNR electrical 40 10 000 Hz electrical BE2250 124 3 dB SPL BE2270 124 3 dB SPL 2 5 kHz BE2250 132 0 dB SPL BE2270 130 5 dB SPL 5 kHz BE2250 133 7 dB SPL BE2270 133 6 dB SPL 1 kHz 60 dB SPL input signal amp 1 kHz BE2250 42 5 dB BE2270 44 0 dB BE2250 55 0 dB BE2270 57 5 dB BE2250 58 2 dB BE2270 64 2 dB 60 dB SPL input signal HFA BE2250 46 5 dB BE2270 49 0 dB BE2250 51 5 dB BE2270 56 0 dB BE2250 52 0 dB BE2270 59 4 dB 2 4 GHz frequency band 3 channels Co exists with other equipment Automatic channel selection 128 bits encryption Point to point or Point to multipoint 2 antennas for reception one antenna for transmission Rx Rx Tx Max 25 mW APP 33 Radio function Dynamic compressor 10 channels Dynamic gain range 0
14. d source will be automatically selected The Battery Status Switching off When you have finished you can switch off the Transmitter and Receiver Units by press ing the On Off buttons 6 18 and holding them down until the Battery Status LEDs 3 17 go out LED blinks orange several times to confirm that an external sound source has been connected The External Sound LED 4 will light up green and orange at the same time to indicate that the sound is coming from an external sound If the audio cable is disconnected the sound will be reconnected to the Trans mitter Unit s microphone again With the audio cable connected between a Transmitter Unit and a TV hi fi equipment MP3 player or similar sound source you can listen to absolutely first class stereo sound without being limited by cables The input sensitivity is automatically adjusted to suit different sound sources 17 18 External microphone You can connect an external microphone to the Transmitter s 2 5 mm socket 20 The Battery Status LED blinks orange several times to confirm that an ex ternal sound source has been connected The External Sound LED 4 will light up green and orange at the same time to indicate that the sound is coming from an external sound source In some cases it may for example be easier for a lecturer to have an external microphone and a Transmitter Unit in his her pocket than to speak in a loud voice or carry a wired microphone
15. d together are always paired up so that they will work together Whenever you want to listen on another Transmitter Unit you can establish a temporary link with it As soon as you switch off the Receiver Unit it returns to working with the paired Transmitter Unit again Proceed as follows to establish a temporary radio link between a transmitter and a receiver Start both the units with the On Off buttons 6 18 Hold down CONNECT 19 on the Transmitter Unit Hold down both the MIC button 5 and the RF button 7 on the Receiver Unit A running light on the ss 5s eco L connect 4I 0 6 9795 Receiver Unit s Volume and Tone LED Indicator 8 O moving towards the centre indicates that the link has been established Connect 21 The link can only be established while the Transmitter Unit s connection button is pressed down this is for safety reasons to prevent a Receiver from being able to connect to another Transmitter unobserved Please note that it is possible to connect several Receiver Units to the same Transmitter Unit by repeating the above procedure There is however a risk that the number of receivers may affect the performance of the system 22 Accessories The following accessories are available BE9122 Stereo headphones BE9124 In ear phones BE9125 Stetoclips rm BE9137 Stereo cable 1 5 m with adapter from 3 5 mm jack to RCA phono connectors
16. ducts which have been specially developed to help in circumstances where listening is dif ficult The use of the latest technology in digital signal processing encryption and wireless technology provides you with fantastic sound quality secure and reliable radio transmission and great flexibility in how you use the system The radio solution used and the flexible battery charging ensure that the products can be used safely and easily throughout the world Read through the entire user manual before starting to use the product Refer to the diagram showing the accessories and connection options IMPORTANT SAFETY INSTRUCTIONS Read these Instructions Keep these Instructions Heed all Warnings Follow all instructions Do not usethis apparatus near water Clean only with a dry cloth Do not block any of the ventilation openings Install in accordance with the manufacturers instructions Do not install near any heat sources such as radiators heat registers stoves or other ap paratus including amplifiers that produce heat Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from
17. ead Wireless digital transfer Bellman Audio Domino Classic uses the latest radio communications technol ogy to digitally transfer sound with an exceptionally high sound quality in stereo The radio transmission is encrypted to ensure the highest level of security and confidentiality Radio communication takes place on 2 4 GHz which is a frequency range whose use is permitted throughout the world Battery indicator The Battery Status LED 3 17 normally lights up green This indicates that the unit is switched on and the battery level is satisfactory When the battery is low the Battery Status LED 3 17 blinks green until the battery is almost completely flat when it blinks orange instead As soon as it blinks green it is time to charge the unit again If the unit is not charged it is switched off automatically Charging starts automatically when you connect a charger to the Charging Socket 14 21 Charging in progress is indicated on both the charger and the units by an orange light Once the battery is fully charged the indicator changes to green and the battery is continuously trickle charged until the charger is disconnected Establishing atemporary link with another Transmitter Unit The radio link between the Transmitter and Receiver Units in the Bellman Audio Domino Classic must be established in order for radio communication to oper ate To make it easy to get started Receiver Units and Transmitter Units which are supplie
18. he bat teries are not replaced correctly The batteries must be charged fully before using the products for the first time Batteries should be charged in temperatures of between 5 C and 40 C Warning The Bellman Audio Domino Classic Personal Hearing System must only be charged by charging accessories recommended by Bellman amp Symfon Warning The AC DC adapter must not be exposed to water drops or splashes and objects containing liquids such as vases must not be placed on the unit To discon nect the power fully the AC DC adapter plug must be disconnected from the mains socket The AC DC adapter plug must not be blocked and must be easy to access for the intended use Rating information is shown on the rear of the AC DC adapter Warning To reduce the risk of fire or electric shock do not expose this appliance to rain or moisture E Warning For the safety of your children Please be aware that this product may include small parts Ensure that the package and small parts are kept out of reach of children This symbol indicates that integral electrical equipment must not be treated as household waste It should be taken to the relevant collection depot for the recycling of electrical and electronic equipment You can obtain more detailed information about recycling of the product from your local authorities from the nearest recycling station or from the shop you purchased the product from m og nu Q 71 What is in
19. l Two years of warranty from date of purchase Bellman Neckloop One year of warranty from date of purchase Rechargeable batteries One year of warranty from date of purchase Bellman Accessories 90 days of warranty from date of purchase Warranty conditions Bellman amp Symfon warrants that the Product that you have purchased is free from manufactur ing defects in materials and workmanship when dispatched from our warehouse Your sales receipt is your proof of the date of purchase and the warranty period commences as of that date During the warranty period Bellman amp Symfon will have the option for the defective product to be repaired or replaced The replacement product will be of equal or greater function and in good working and physical order Such a replacement will be supplied from refurbished stock The repaired or replaced product will be under warranty for the remainder of the original product s warranty period Warranty limitations This warranty automatically becomes void if the product has been physically damaged or rendered defective a as a result of accident misuse or abuse or other circumstances beyond Bellman amp Symfon s control b by the use of parts or peripherals not authorized by Bellman amp Symfon c as a result of normal wear and tear d by use within an improper operating environment e by modification of the product f by the serial number or product code sticker being removed or defaced g as a resul
20. red operation Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Note 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 pro vide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in stalled 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 particular 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 interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connectthe equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Statement for Industry Canada Le fonctionnement de cet quipement est soumis aux conditions suivantes 1 l quipement concern ne doit pas causer d interf rences et 2 il doit accepter
21. t of service rendered by anyone other than a Bellman amp Symfon Author ized Service Agent h as a result of the product being operated other than in accordance with Bellman amp Symfon AB s users manual Neither does the warranty cover failure due to causes outside Bellman amp Symfon s control such as failure in your phone carrier s line service if applicable or Acts of God No warranty is offered for disposable batteries Return policies warranty claim Please see www bellman com warranty 48
22. t the Bellman Audio Domino Classic Personal Hearing System If the Bellman Audio Domino Classic does not operate as described below you can carry out further troubleshooting as instructed under Troubleshooting How to test The testing of Bellman Audio Domino Classic has been divided into three parts One part for the Receiver Unit for which only the Receiver Unit is required one part for the Transmitter Unit for which both units are required and finally one for charging the two units Receiver Unit Switch on the unit and make sure that the Battery Status LED 3 lights up green Connect the headphones to the Headphone Socket 13 and scrape carefully on the round microphone 1 with your finger and check that there is a scraping sound in the headphones Press the buttons 9 10 11 12 and check that the Volume and Tone Indicator changes Transmitter Unit Switch on the unit and make sure that the Battery Status LED 17 lights up green 29 30 Press the RF button 7 and make sure that the External Sound LED 4 lights up green Carefully scrape on the round microphone 16 on the Transmitter Unit with your finger and check that there is a scraping sound in the headphones Connect an external sound source to the External Sound Source Input 20 and check that the sound from the sound source is heard in the headphones The External Sound Source Input 20 can be tested for example by connecting a CD player or a radio to the
23. the box The box contains everything you normally need in order to use Bell man Audio Domino Classic The box contains BE2250 Receiver unit BE2270 Transmitter unit BE9147 Travel case User manual BE9142 Universal charger with 4 mains plugs BE9139 Charging cable USB BE9135 Neck strap with safety clasp 2 pcs BE9124 In ear Phones Figure references Receiver unit Internal microphone for Receiver Unit Internal microphone setting LED Battery status LED Green Switched on with well charged battery Blinking Green Switched on but the battery charge is low Blinking Orange Switched on with flat battery will soon switch itself off Orange Charging LED for listening via transmitter Green Omnidirectional microphone Orange and Green Line in external sound source Button for selecting internal microphone 10 11 12 13 14 15 On off button Button for selecting listening via transmitter Volume and Tone LED Indicator Button for increasing sound level Button for reducing sound level Button for reducing treble Button for increasing treble Headphone output 3 5 mm jack plug Charging socket Clip Transmitter unit 16 Internal microphone for Trans mitter Unit Battery status LED Green Switched on with well charged battery Blinking Orange and Green several times An external sound source has been connected Blinking Green Switched on but the battery charge is low Blinking
24. turn green again You can charge one unit at a time or two at the same time 14 Using the Receiver Unit Connect BE9122 Bellman Stereo Headphones BE9159 Bellman Neck Loop BE9125 Bellman Stetoclip BE9124 Bellman In ear Phones or another listening product recommended by Bellman amp Symfon to the headphone output 13 on the right hand side as illustrated in the fold out section of the manual o e o Switching on the Receiver Unit we O Press the On Off button 5 6 The Battery Status LED S e E 3 starts to shine with a green light to indicate that the GAL SO unit is on 42 40 Selecting the sound volume Use the volume control s button 9 to increase and OD the button 10 to decrease the sound level The connect I Volume and Tone LED Indicator 8 shows the sound o 00 O The LED indicator goes out 10 seconds after the sound volume has been set dal 4 4 gt g level The more LEDs that are lit the higher the volume O e O L connect 000 O o Selecting the tone Use the tone control s lt button 11 to reduce and the button 12 to increase the treble in the tone The Volume and Tone LED Indicator 8 shows the selected setting The LED indicator goes out 10 seconds after the sound quality has been set The Receiver Unit can be used as a small and adaptable self contained call amplifier but together with the Transmitter Unit it
25. und quality 12 increases and 11 reduces 10 the treble The Volume and Tone LED Indicator 8 shows the tone setting The LED indicator goes out 10 seconds after the sound quality has been set When you have finished you can switch off the Transmitter and Receiver Units by pressing the On Off buttons 5 6 18 and holding them down until the Bat tery Status LEDs 3 17 go out How to use Bellman Audio Domino Classic The BE2250 and BE2270 Bellman Audio Domino Classic Personal Hearing Sys tems are personal hearing systems which have been specifically developed to provide an excellent sound experience even in demanding situations Bellman Audio Domino Classic works extremely well for speech and music You can use the built in microphones in the Receiver Unit and the Transmitter Unit or use an external sound source You can use an external microphone or the stereo cable set as an external source source for connection to a stereo sound source Symbols and indicators The following symbols are used in the user manual and can be explained as follows The warning triangle indicates information which must be followed in order to guarantee operation and also in some cases to ensure personal safety The light bulb tip note indicates information which can be useful to help you get the most out of the product 5s A permanently lit LED is indicated by solid indi wv cator I A blinking LED is indicated by a sunlike solid
26. without problems A high pitched noise is heard in the headphones The sound breaks up or comes and goes Check that the sound source is correctly connected to the Transmitter if the stereo cable is connected to the External Sound Source Input 20 Turn down the volume or increase the distance between the microphone and headphones Direct the microphone away from you The Receiver Unit is too far away from the Transmitter Unit Move the units closer together More than one Receiver is connected to the Transmit ter and at least one Receiver is too far away from the Transmitter Too many Receivers are connected to the same Trans mitter There are too many transmitters on 2 4 GHz or too many Domino systems nearby which affect one another Please note that walls concrete panels and metal reduce the range 25 26 Appendix Settings Bellman Audio Domino Classic has some settings that you cannot access in user mode Go into the Settings Menu to change settings that you do not normally need to change O O OL 000 Settings Menu Start the Receiver Unit with the On Off button 6 Hold down the On Off button 5 6 and press the Volume Button 10 within 1 second for at least 3 seconds You are now in Version Information mode Version information o 0 we OD e The product version information is presented here er via a pattern of lit and blinking LEDs This internal O gt
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