Getting started Receiver Unit Testing Choice of microphone on the Accessories Transmitter Unit What is in the box? External sound source How to use Bellman Audio External microphone Domino Combined signal sources Symbols and indicators Wireless digital transfer Charging Battery indicator...
Introduction Thank you for choosing products from Bellman & 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.
Figure references Receiver unit LED for listening via transmitter Internal microphone for Green: Omnidirectional microphone Receiver Unit Orange: Directional microphone Orange and Green: Line in (external Internal microphone setting LED sound source) Green: Omnidirectional microphone Orange: Directional microphone Button for selecting internal microphone Battery status LED On/off button...
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Headphone output 3.5 mm jack On/off button plug Button for pairing up Transmitter Charging socket Unit with Receiver Units Clip External sound source input 2.5 mm jack plug Transmitter unit Charging socket Internal microphone for Transmit- ter Unit Clip Battery status LED Green: Switched on with well charged battery Blinking Orange and Green several...
Getting started Testing Both the Transmitter and Receiver Units are supplied with built-in rechargeable batteries. The batteries in both the Transmitter and Receiver Units must be fully charged before using the products for the first time. Please use the charger supplied.
SI-CN • BE9127 External microphone, 5m (16 feet) TR-CN • BE9128 Neck loop • BE9143 USB car charger • BE1360 Scart switch box For all accessories and for more information about the latest accessories please visit our website at http://www.bellman.com.
What is in the box? The box contains everything you normally need in order to use Bellman Audio Domino. There are storage areas in the lining of the box for accessories supplied with the equipment. The box contains: BE2210 Receiver unit...
How to use Bellman Audio Domino The BE2210 and BE2230 Bellman Audio Domino Personal Hearing Systems are personal hearing systems which have been specifically developed to provide an excellent sound experience even in demanding situations. Bellman Audio Domino 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.
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.
The batteries in both the Transmitter and Receiver Units must be charged before using the products for the first time. Bellman Audio Domino 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.
Connect BE9122 Bellman Stereo Headphones, BE9128 Bellman Neck Loop, BE9125 Bellman Stetoclip, BE9124 Bellman In-ear Phones or another listening product recommended by Bellman & Symfon to the headphone output (13) on the right-hand side as illustrated in the fold-out section of the manual.
Selecting the tone Use the tone control’s < 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 5 seconds after the sound quality has been set.
Listening via the Trans- mitter Unit To listen on the microphone in the Transmitter Unit press the R button (7) on the Receiver Unit. The external sound LED (4) comes on and the sound detected in the Transmitter Unit is now heard in the headphones.
(3, 17) go out. Choice of microphones Bellman Audio Domino contains two microphone options so that you can eas- ily switch between an omnidirectional and a directional microphone. The microphones on both the Receiver Unit and Transmitter Unit have this function.
Choice of microphone on the Receiver Unit You can switch between omnidirectional and di-rec- tional microphone reception by pressing the M but- ton (5). The omnidirectional microphone is indicated by the Microphone LED (2) lighting up green and the directional microphone by it lighting up orange. Choice of microphone on the Transmitter Unit When you have chosen to...
External sound source If the audio cable supplied, (which has a small 2.5 mm jack plug on one end), or if the External 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 sound source will be automatically selected.
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. A Transmitter Unit can transmit speech to one or more Receiver Units at the same time.
M button (5) instead. Wireless digital transfer SI-CN Bellman Audio Domino uses the latest radio communications technology to TR-CN 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.
Establishing a temporary link with another Transmitter Unit The radio link between the Transmitter and Receiver Units in the Bellman Audio Domino must be established in order for radio communication to operate. To make it easier to get started, Receiver Units and Transmitter Units which are supplied together are always paired up so that they will work together.
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Proceed as follows to establish a temporary radio link between a transmitter and a receiver: • Start both the units with the On/Off buttons i (6, 18). Hold down CONNECT (19) on the Transmitter Unit. • • Hold down both the M button (5) and the R button (7) on the Receiver Unit. A ”running light”...
Troubleshooting in brief Problem Solution Nothing happens when Connect the charger and check that charging starts within you 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 be heard in Turn up the volume using the volume control (9).
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Problem Solution Connect the radio link and check that the connection is made without problems. Check that the Transmitter Unit can switch between the omnidirectional and directional microphone position. Check that the sound source is correctly connected to the Transmitter if the stereo cable is connected to the External Sound Source Input (20).
The batteries must only be changed by Bellman & Symfon staff and must only be replaced by batteries of the same type. The batteries must be charged fully before using the products for the first time.
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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.
Appendix Settings Bellman Audio Domino has more settings than those you can access in user mode. By going into the Settings Menu you can adjust settings that you do not normally need to change or which are adjusted when first used and never need to be changed again.
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Overview of the Settings Menu In the settings menu you can move between the different settings by pressing the R button (7) or the M button (5). Each press on the R button moves you clockwise on to the next setting in the list and the M button...
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(which is therefore 0 dB attenuation). This settings is useful when you want to adjust the maximum volume in user mode for a pair of headphones or in-ear phones with a higher sensitivity than the BE9122 Bellman Stereo Headphones or, for example, if you want to limit the volume for a child.
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Use the < button (11) to reduce the basic attenuation (increase the volume) and the > button to increase the basic attenuation (reduce the volume). The basic attenuation is adjusted in increments of 3 dB. The standard setting is 0 dB attenuation, which cor- responds to the maximum output signal.
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Bass reduction Low-frequency interference such as fans and road noise can be tiring if you are exposed to it for a long period. By activating bass reduction, low-frequency interference and sounds are reduced. BASS Press the + button (9) to activate Bass Reduction. BASS Press the - button (10) to deactivate Bass Reduction and get level frequency response.
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The Tone Control Blocking function has been developed in case you want to make it easier for the user to use Bellman Audio Domino. This setting can be used to choose whether the user should be able to adjust the tone control or not.
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Please note that if the tone control is on, the preset value will be changed as soon as the Tone Control is changed in user mode. Resetting to the factory setting You can use this to reset all settings to the standard settings that the products were supplied with from the factory.
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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.
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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.
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Testing It is easy to test the Bellman Audio Domino Personal Hearing System. If Bellman Audio Domino 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 has been divided into three parts. One...
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Transmitter Unit • Switch on the unit and make sure that the Battery Status LED (17) lights up green. • Press the R button (7) and make sure that the External Sound LED (4) lights up green. • Carefully scrape on the round microphone hole (16) on the top of the Transmit- ter Unit with the finger and check that there is a scraping sound in the head- phones.
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Charging • Connect the charger to the mains socket and check that the LEDs 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.
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Troubleshooting Problem Solution The sound is louder in one ear Adjust the Balance in the Settings than in the other. Menu. The sound volume is low even Adjust the Basic Attenuation in the though the volume is set to max. Settings Menu.
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Problem Solution The Receiver Unit loses its link to Pair up the Receiver Unit and the Transmitter Unit when you switch Transmitter unit permanently in the off the Receiver Unit. Settings Menu. Humming occurs when connect- Only use the charger supplied, BE9142. ing the stereo cable during charging.
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Technical information Power supply Battery power 3.7V Li-Ion battery Operating time 8 hours (standard battery) Transmitter charging time 2.5 hours (standard battery) Receiver charging time 2.5 hours (standard battery) Input signals Microphone Built-in microphone (omnidirectional or directional) External sound source input 2.5 mm stereo jack plug (0 dBV max input signal) Output signals...
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Radio communication Frequency 2.4 GHz, 3 channels Range 25 metres, clear line of sight, indoors. Walls, concrete and metal reduce the range. The following may also affect the More than one Receiver is connected performance: to a Transmitter and at least one of the Receivers is too far away from the Transmitter.
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Additional information For indoor use only. Dimensions WxHxD 48 x 99 x 22 (max) mm Weight BE2210: 69 g, BE2230: 66 g Colour Black/dark grey metallic with silver- coloured buttons. Regulatory requirements CE, FCC, RoHS, WEEE, Accessories The following accessories are available: •...
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PhOneS heAdPhOneS STETOCLIPS neCK LOOP MICROPhOne These original acces- sories are especially developed to maximize the performance of your Domino. Contact your nearest dealer or visit: www.bellman.com SCART SwITCh CABLe KIT, 16 FeeT CAR ChARgeR For europe mainly...
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Lithium-Ion batteries. Do not expose the batteries to fire or to direct sunlight. The batteries must only be changed by Bellman & Symfon staff and must only be replaced by batteries of the same type. Danger of explosion if the batteries are incorrectly replaced. The batteries must be charged fully before using the products for the first time.
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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 undesired 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.
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