Microphone DM90
Contents
1. Handsfree Profile HFP Headset Profile HSP Advanced Audio Distribution Profile A2DP Microphone DM90 55 IV Miscellaneous Microphone DM90 1 Radio Comfort Digisystem relies on radio technology to transfer the sound between transmitters and receivers Like all radio systems it communicates on specific channels If you use two transmitters on the same channel or neighbouring ones there may be interference Other electronic equipment can also interfere with radio transmissions Channel planning To achieve optimal radio performance you need to take into account the distance between transmitters and their frequencies A longer distance between transmitters allows you to use frequencies that are closer together If several transmitting frequencies are being used in the same room the frequency differences between the units should be at least 1 MHz for optimal operation Radio range The radio range between the units is around 30 m 100 ft However this may vary depending on the particular environment you are in Microphone DM90 59 2 Battery maintenance This product has a built in Lithium lon Polymer battery Lithium lon batteries do not suffer from so called memory effects and do not need to be routinely discharged to preserve performance The battery s capacity will degrade over time This is normal for all rechargeable batteries Battery lifetime is dependent on usage patterns The battery2. 4 Press au to confirm your choice Activate voice monitoring Hearing your own voice during telephone calls can prevent you from talking to loud or feeling confined Monitoring can be activated for each of the paired BT units separately 1 Select Bluetooth gt BT Units 2 From the list of paired devices select the BT unit that you like to adjust 3 Select Settings 4 Check Own Voice Delete a Bluetooth unit Microphone DM90 can be paired to a maximum of two Bluetooth units If you need to pair a third unit you have to delete one of the previous units 1 Select Bluetooth gt BT Units 42 Microphone DM90 2 Select the unit you wish to delete 3 Select Delete Unit Lock the buttons If you want to avoid accidental button presses it is possible to lock all functions by activating the key lock You can always use the power button regardless of the key lock Select Key Lock An orange padlock symbol will appear in the display of Microphone DM90 Name the device To help identify the device you can enter a name that will be shown in the display and during Bluetooth pairing 1 Select Advanced gt Settings gt Name 2 Use au to scroll through the list of characters Press m to enter the selected character 3 When done select V To cancel select X instead PIN code settings To prevent tampering or unintentional changes of the settings you can lock the product with a four digit PI
3. is preferably charged little and often it will reach 90 of its capacity after half its charging time If stored for long periods of time the battery is best left semi charged Contact your point of purchase when it is time to change the battery Operating times vary depending on which features are used Features such as Bluetooth can be disabled to extend operating times Microphone DM90 61 3 Troubleshooting Consult the following guide if you have problems with your equipment If you still have questions please contact your point of purchase Symptom Cause Solution e The device does not start e The battery is depleted Dis released too soon Charge the battery Press D for at least 2 sec Poor speech intelligibility The microphone and or receiver is muted The distance between the microphone and the person speaking is too long e Unmute the microphone and or receiver Reduce the distance to he speaker Poor range and or static interference The distance between the microphone and the receiver is too long Reduce the distance to he receiver Maximum distance is approx 30 m 100 ft Loud hissing noise no sound transfer The units are not paired Redo the pairing procedure See Pairing Comfort Digisystem devices on page 33 The Bluetooth device will not pair with Microphone DM90 The Bluetooth device do
4. to a different channel via the Channel menu 1 Select Advanced gt SST Radio gt Channel 2 Choose the channel you wish to use in the channel list Back 1 863 250 MHz 0 2 864 000 MHz Q The green circle next to the frequency indicates that the channel is free from interference If the channel is occupied the circle will be grey 34 Microphone DM90 Available channels Comfort Digisystem has a total of 38 channels to choose from These channels should not require a license in North America However always verify with the local frequency assignment authority which channels are free to use and which require a licence Send pairing information By sending pairing information from Microphone DM90 you can synchronise its channel and code key with another unit Any existing pairing information in the other unit will be overwritten 1 Select Advanced gt SST Radio gt Pair 2 Setthe unit or units that you would like to pair with Microphone DM90 to receive pairing information Microphone DM90 35 3 To send the pairing information select one of the following options Option Description Send Info Send the existing code key Back Receive Info New Code Key New Code Key Generate and send a new code key Back y Send Info Receive Info O Important This will break the pairing with any previously paired units When the info is sent the text Info sent will appear in the di
5. unique code keys to provide transmission security Any units that are to be used together needs to be set to the same channel and share the same code key When you perform a pairing procedure you send information about the channel and code key from one unit to one or several others This lets you create a channel and code key combination on one unit and distribute it to other units to form a system The information about the channel and code key is referred to as pairing information Microphone DM90 is able to both send and receive pairing information O Important At delivery all units share the same factory code key To make the system secure you need to generate a new code key The pairing button AU Comfort Digisystem units are equipped with a pairing button The pairing button gives you quick access to the pairing features of the device Microphone DM90 33 Table 1 Pairing short cuts accessible through the pairing button Option Description A single press Takes you to the pairing menu A long press Sets the unit to receive pairing information For units with more than one channel this affects the transmitter channel only A double press Sends pairing information For units with more than one channel this affects the transmitter channel only Change channel If a channel does not suit your setup or if you are experiencing interference from some other radio source you can change
6. 3 78 03 02 Phone 47 959 87 910 info dcomfortaudio dk info dcomfortaudio no www comfortaudio dk www comfortaudio no Microphone DM90 67 GERMANY BENELUX Comfort Audio GmbH Comfort Audio BV CuriestraBe 2 Nieuwe Steen 20 DE 70563 Stuttgart NL 1625 HV Hoorn Phone 49 711 67 400 224 Phone 31 229 87 01 10 info comfortaudio de infoldacomfortaudio nl www comfortaudio de www comfortaudio nl USA Comfort Audio Inc 411 E Business Center Drive Suite 109 Mount Prospect IL 60056 USA Phone 1 888 421 0843 usa dcomfortaudio com www comfortaudio us 68 Microphone DM90 Product symbols CE I The product complies with the European directive 93 42 EEC including amendments concerning medical devices The product complies with the essential requirements of the European Directive 1999 5 EC including amendments concerning Radio and Telecommunications terminal equipment The product is covered by the European directive 2002 96 EC including amendments concerning Waste Electrical and Electronic Equipment WEEE Recycle the product and its accessories according to national regulations Direct current Restriction of usage related to transmitted frequencies may apply due to national regulations Connector for battery charger Microphone DM90 9 al D Indoor use only Class Il equipment Aux in 70 Microphone DM90 Trademark and copyright notices Bluetooth is a regist
7. Instructions for use Comfort Digisystem Microphone DM90 C Comfort Audio HEAR THE FUTURE Contents L User quide essen ener nennen nn 7 1 Introd ctiori EA AAA rna iu nananana 9 Your device A aed 9 Use the EO ia Navigate the menu Pair a Bluetooth device 20 Bi USAG LT 23 Telephone conversations 23 Conversations and smaller meetings 25 Meetings and lectures External audio sources 26 Il For professionals 29 LARA A Change the menu language Wireless transmitter Neckloop receiver essen 2 Pairing Comfort Digisystem devices 33 The pairing bUttON wives een iis dn eared 33 Change channel Send pairing information 35 Receive pairing information 36 Microphone DM90 3 Advanced features sees 39 Microphone modes 39 Volume limits Bluetooth settings 41 Lock the BUtONS ieee ee ee een Name the device PIN code settings leere mnes Reset all settings III Product information eren nnne 47 Backs annata ia rennen Bluetooth Key Lock Advanced TT 50 2 Function indicator ss 51 3 Optional accessories 53 4 Technical specifications 55 IV Miscellaneous 151r erre eene ern nece enero 57 ACD Channel planni
8. N code Set a PIN Code 1 Select Advanced gt Settings gt PIN Code 2 Check Enabled Microphone DM90 43 3 Use mn to scroll through the list of characters Press aik to enter the selected character Enter new PIN 1000 lt jos x 4 When done select Y To cancel select X instead O Important Make note of the PIN code If you forget the PIN contact your point of purchase Choose which functions to lock By selecting which functions to lock with the PIN code you can allow access to commonly used functions while preventing access to others 1 Select Advanced gt Settings gt PIN Code gt Lock Select 2 Select the functions you want to lock Option Description Advanced Lock access to the advanced menu AU Menus Lock access to all menus Change PIN code 1 Select Advanced gt Settings gt PIN Code 44 Microphone DM90 Enter the current PIN code Select Change PIN Enter the new PIN code Select V to confirm PIN m EHM M Disable the PIN code If you no longer wish to lock access to the unit you can disable the PIN code The PIN will be reset and a new code will have to be entered if you choose to enable it again 1 Select Advanced gt Settings gt PIN Code 2 Enterthe current PIN code 3 Uncheck the Enabled option Reset all settings If you need to reset all settings to their default values you can do a factory reset 1 Select Ad
9. be paired with your telephone On most phones you can initiate a call from the phone or via the Bluetooth headset 1 Use one of the following methods to make a call Option Description The sound will automatically be transferred to Microphone DM90 Use your phone to dial the number Re dial the last called Press e for approx 2 sec number Activate voice dialing Press ea briefly approx 1 2 sec O Note The different dialing options is dependent on the phone being used Please refer to the user manual of your phone 2 When done talking hang up by pressing em again or by using your phone 24 Microphone DM90 Conversations and smaller meetings A hearing aid is usually not enough if you are to hear well at work Background noise such as murmur telephone signals and the scrape of chairs makes it difficult to hear what your colleagues are saying Use as a conversation amplifier The built in microphone lets you use your product as a conversation amplifier to amplify the voices of persons within close range 1 Make sure the neckloop is connected and hung around your neck 2 Switch your hearing aid into the appropriate program Option Description FM or FM M If you are using a mini receiver T or M T If you are using a neckloop 3 Adjust the volume by using _ till you find a suitable level Tip The built in microphone can be toggled on and off at any time
10. by pushing am downward for 3 sec Meetings and lectures At meetings and Lectures it is vital to be able to follow along in the discussions without straining to hear Your DM90 helps you Microphone DM90 25 hear clearly without interference from bad acoustics or background noise Use as a receiver If your DM90 is used with the neckloop it can be used as a receiver for a wireless microphone from Comfort Digisystem that you can place at your convenience 1 Make sure your DM90 is connected to its neckloop and hung around your neck 2 Switch your hearing aid into its T or M T position 3 Adjust the volume by using _ till you find a suitable level 4 Place your Comfort Digisystem microphone at the desired location For instance on a table or on the person you are having a conversation with Use as a lecture microphone Together with a Comfort Digisystem receiver you can use DM90 as a lecture microphone This lets you isolate the lecturer s voice and helps you focus on what is being said 1 Attach the microphone to the Lecturer s clothes possibly together with an external microphone 2 Adjust the volume on the receiver External audio sources You can connect any sound source that has a line out socket to your device This lets you listen to radio conference telephones voice recorders and the like It is also possible to connect an external microphone such as the included clip on microphone or a pair of headpho
11. ce Microphone DM90 15 2 Plug the charger into the wall socket The function indicator turns red to indicate charging O Note The unit might become warm during charging this is entirely normal The unit is equipped with overcharging and temperature monitoring to protect the batteries The charging is done when the function indicator turns green 16 Microphone DM90 Start up Press D until the start up bar is fully lit Use the neckloop If you are going to use your product with a hearing aid or hearing implant in the T or M T position you need to connect the neckloop and wear it around your neck Microphone DM90 1 Connect one end of the neckloop to the sockets on top of the unit 2 Place the neckloop behind your neck _ A amp fy Microphone DM90 3 Connect the other end of the neckloop O Important Make sure the neckloop is inserted properly Improper insertion might cause you to drop the device or damage the connections 4 Switch your hearing aid or hearing implant into its T or M T position You should now hear the sound come through your hearing aid Navigate the menu You can use _ on the side of the unit to navigate your way through the menu Microphone DM90 1 Press um to activate the menu 2 Flick the controller up or down to select the desired menu option K J 3 Press Am to enter the selected sub me
12. ered trademark of Bluetooth SIG inc Comfort Digisystem is a trademark of Comfort Audio AB SecureStream Technology is atrademark of Comfort Audio AB Comfort Audio is a trademark of Comfort Audio AB Microphone DM90 71 Comfort Audio HEAR THE FUTURE Manufactured by Comfort Audio AB Comfort Audio AB Box154 SE 301 05 Halmstad Sweden Tel 46 0 35 260 16 00 Fax 46 0 35 260 16 50 Canadian Distributor Supportive Hearing Systems Inc 283 MacPherson Avenue Toronto Ontario M4V 144 CANADA Phone 1 800 732 8804 info SimeonCanada com www SimeonCanada com
13. es not support the necessary profiles Make sure that your Bluetooth device supports any of the necessary profiles See Technical Specifications Microphone DM90 63 Symptom Cause Solution e No sound is heard e The microphone is muted e The transmitter and receiver channel does not match e The volume is turned down Unmute the microphone Redo the pairing procedure See Pairing Comfort Digisystem devices on page 33 Rise the volume 64 Microphone DM90 Service and warranty Comfort Audio AB accords a limited warranty for two years as of the date of delivery This covers all defects of manufacture and materials For accessories the warranty period is 90 days as of the date of delivery Local agreements or regulations may exist Defects caused by careless handling or intervention inside the product or its accessories are not covered by the warranty If you are in a need of service on your device please contact your point of purchase You are always welcome to contact Comfort Audio if you have any questions Microphone DM90 65 Contact information Head office SWEDEN Comfort Audio AB Box 154 SE 301 05 Halmstad Phone 46 35 260 16 00 info dcomfortaudio com www comfortaudio com Subsidiaries DENMARK NORWAY Comfort Audio ApS Comfort Audio AS Benediktevej 5 1 sal Postboks 304 DK 3480 Fredensborg NO 3201 Sandefjord Phone 45 3
14. ill then act as a close range microphone that can be used as a conversation amplifier or for example a lecture microphone at meetings This option is likely to provide the best sound quality as there is no risk of interference from stray magnetic fields Configure Microphone DM90 as a transmitter If you opt for an ear level receiver your unit should be configured as transmitter 1 Select Advanced gt SST Radio gt Mode 2 Check Transmitter Microphone DM90 31 3 Adjust the volume by using till you find a suitable level Neckloop receiver If the hearing aid used with Microphone DM90 is equipped with a telecoil the microphone can act as a neckloop receiver for other Comfort Digisystem microphones This lets you combine it with a range of microphones that provides solutions for several common problem areas This solution is convenient if for example the hearing aid does not have a DAI connection Configure Microphone DM90 as a receiver By configuring Microphone DM90 as a receiver for a Comfort Digisystem microphone the sound will be transferred to the hearing aid through the neckloop 1 Select Advanced gt SST Radio gt Mode 2 Check Receiver 32 Microphone DM90 2 Pairing Comfort Digisystem devices By pairing two or more Comfort Digisystem devices you ensure that they can communicate securely with each other Comfort Digisystem is a digitally encrypted communication system that relies on
15. nes 26 Microphone DM90 Connect an external audio source Connecting an external audio source will bring up a menu where you can select the type of device you have connected 1 Connect your external audio source to the aux output For line sources you can use the supplied audio cable 2 Select the option that corresponds to the device you have connected Option Description Line In Computer TV music player etc Extern Mic Boom microphone clip on microphone etc Head Phones Headphones or earphones 3 Adjust the volume by using till you find a suitable level Microphone DM90 27 Il For professionals The following sections covers advanced features and procedures primarily intended for professionals and advanced users Microphone DM90 29 1 Basic setup Before setting up the product you should decide whether it should be used as a transmitter or a receiver You should also make sure that the menu is set to the preferred language Change the menu language The default menu language is English You can change language from the menu Settings 1 Select Advanced gt Settings gt Language 2 Select the language you want from the list of available languages Wireless transmitter When used together with an ear level receiver such as Micro Receiver DT20 or Receiver DE10 Microphone DM90 can be set to transmit the sound wirelessly by radio The built in microphone w
16. ng Radio range 2 Battery maintenance 61 3 Troubleshooting eene 63 Microphone DM90 Service and Warranty rire eni 65 Contact information Product SymbolS sssi iii Microphone DM90 Microphone DM90 I User guide Microphone DM90 1 Introduction Thank you for choosing Microphone DM90 Microphone DM90 is part of Comfort Digisystem that uses digital wireless technology to give you the best sound quality available together with secured transmission to prevent eavesdropping To get the most out of your new product please read these instructions before using it for the first time Take special notice to the printed document Important Safety Instructions included in the box Your device Microphone DM90 is a telephone solution for your hearing aid It can be used either in conjunction with one of Comfort Audio s ear level receivers or by it self with the accompanying neckloop Consult your hearing care professional to decide which option is right for you It also doubles as a conversation amplifier for the occasions when your hearing aid alone is not sufficient Bluetooth Thanks to Bluetooth technology this product can be used as a wireless handsfree for any Bluetooth equipped phone It also supports audio streaming from devices such as smart phones and computers Microphone DM90 SST Sec
17. nu or activate the selected menu option 4 When done use the Back option to move to the previous menu Pair a Bluetooth device Microphone DM90 and the Bluetooth device needs to be paired before they can be used together 20 Microphone DM90 1 From Microphone DM90 select Bluetooth gt Pair BT The pairing sequence will start which means that the unit is discoverable by any Bluetooth device Start pairing sequence in your phone PIN 0000 e m 2 Search for new equipment on your Bluetooth device please refer to your user manual 3 When found select DM90 in the list of found devices 4 f asked for a PIN enter the PIN code shown in the display of your Comfort Digisystem unit If the pairing is successful Paired with and the name of your Bluetooth device will appear in the display Paired with name Microphone DM90 21 3 Usage Your product is highly flexible and well suited for several situations where good speech perception is important Telephone conversations Hearing on the phone is often difficult when using hearing aids Your Microphone DM90 can help you hear clearly on a Bluetooth enabled phone Answer a call When the phone rings the text Answer will be shown in the display Microphone DM90 23 1 To answer press da 2 When done talking hang up by pressing e again or by using your phone Make a call Microphone DM90 needs to
18. ormation eee ee ee oe ee Pairing information sent EHHNHN Information received Table 4 Charging indications es Status Indication Charging in progress Un e i Charging complete J ma Low battery HT O Note If the unit is on while charging the function indicator stays red even when the battery is fully charged Microphone DM90 51 Table 5 Bluetooth indications Status Indication Pairing mode active i es Pairing successful soe Call in progress A WI Settings cleared mam 52 Microphone DM90 3 Optional accessories The following accessories can be used with your product Soft case Charging stand Boom microphone black Boom microphone beige A Microphone DM90 53 4 Technical specifications Type of transmitter receiver Range Dimensions Weight Frequency range transmitter Frequency range receiver Antennas Operating time Charging time Microphone Connections Bluetooth protocol Supported profiles SST SecureStream Technology Approx 30 m 100 ft 97x41x17 mm 3 8x1 6 x0 7 in 55 g 1 94 oz 904 65 926 85 MHz 904 65 926 85 MHz Built in Up to 9 hours Dependent on usage conditions Measured with factory settings Approx 3 hours Built in microphones directional and omnidirectional Mic Line in headphones neckloop Version 2 1
19. parately This allows you to use different settings for different applications Microphone DM90 39 1 Select Bluetooth gt BT Units 2 Select the BT unit that you like to adjust 3 Clear the Zoom Mic check box Enable the zoom microphone for conversations If you prefer the zoom microphone during conversations you can enable it from the audio settings Check Advanced gt Audio gt Zoom Mic Volume limits Setting the volume too loud can be unpleasant and potentially cause damage to the hearing This product is equipped with a maximum volume feature that limits the loudness to a predefined level that you deem safe You can also set a fixed volume level if you prefer control of the volume from the hearing aid only Set a maximum volume level To prevent the volume from being turned up too loud by accident you can set a maximum allowed volume level 1 Select Advanced gt Audio gt Max Fix Volume 2 Select Settings under Max Volume 3 Adjust the volume to the desired level 4 Press wak to confirm you choice Set a fixed volume level If there is no need of a user adjustable volume you can lock the volume to a fixed level 1 Select Advanced gt Audio gt Max Fix Volume 40 Microphone DM90 2 Select Settings under Fix Volume 3 Adjust the volume to the desired level 4 Press a to confirm you choice Bluetooth settings Each of the paired Bluetooth units have their own settings that let you c
20. splay Receive pairing information When the unit is set to receive pairing information its current channel and code key will be overwritten by the received information 1 Setthe unit to receive information by selecting Advanced gt SST Radio gt Pair 2 Select Receive Info 3 Send pairing information from the unit you are pairing with Microphone DM90 36 Microphone DM90 If the pairing is successful the word OK will appear in the display of Microphone DM90 Microphone DM90 37 3 Advanced features This product has special features and settings that Lets you tailor the unit to the user s specific needs Microphone modes The product features two different microphones modes one omni directional which picks ups sound from all directions and a zoom mode which picks up sound primarily from the forward direction The zoom mode is useful in noisy environments or if there is a need to isolate a particular sound source The zoom mode is the default mode for telephony The active microphone mode is indicated by the symbol in the center of the display Table 2 Microphone mode symbols Symbol Description Omni directional mode Default for conversations V Zoom mode Default for telephony Disable the zoom mode for telephony If you prefer the omni directional mode you can disable the zoom mode for the Bluetooth units You can disable the zoom mode for each unit se
21. ureStream Technology SST is Comfort Audio s proprietary digital transmission technology It lets you communicate securely and latency free with other Comfort Digisystem devices Microphone DM90 Overview e n C MILLA Answer button ea Microphone Function indicator Neckloop output Power button Volume button Ze Clip Aux input and output 9 Menu controller me 10 Pairing button 11 Charger input 12 Display 9 ONE D m Microphone DM90 Display 9 DO NE mm Current channel Battery status Signal strength Key lock padlock Volume bar Unit name Current aux setting Current microphone mode Bluetooth enabled 10 Bluetooth connection status 11 Current SST mode Microphone DM90 Included accessories Microfibre pouch Clip on microphone Power supply Cable split Neck loop Digisystem Microphone DM90 Audio kit Car charger incl USB Microphone DM90 2 Getting started This section willteach you how to perform the basic steps needed to get started Charge Charging can be done at any time If you make it routine to charge your product whenever you do not use it it is always ready for use when you need it 1 Insert the supplied charger into the charger input Caution Only use the charger supplied by Comfort Audio AB Using any other type of charger might damage your devi
22. ustomise things such as call volume and microphone sensitivity This is useful if for example a particular phone does not produce enough output volume or ifthe receiving party finds the voice output too weak or strong The settings can be adjusted during a phone call Set the default unit The Bluetooth device set as the default unit will be used for phone specific features such as voice dialing 1 Select Bluetooth gt BT Units 2 Select the BT unit you want to set as default and check Default Unit Adjust the volume for the user To compensate for differences between telephones you can fine tune the sound level from the phone This affectsthe sound that the user hears 1 Select Bluetooth gt BT Units 2 From the list of paired devices select the BT unit that you like to adjust 3 Select Sound Lev and adjust the level by flicking au UP or down 4 Press a to confirm you choice Microphone DM90 41 Adjust the volume for the receiving party If the receiving party finds the volume to be unsatisfactory you can fine tune the microphone sensitivity by 6 dB The output volume can vary between different telephones and brands so it is advisable to verify that you have an acceptable volume for each of the paired telephones 1 Select Bluetooth gt BT Units 2 From the list of paired devices select the BT unit that you like to adjust 3 Select Mic Sens and adjust the level by flicking am up or down
23. vanced gt Settings gt Factory Reset 2 Select Yes O Important All settings will be lost Any pairing needs to be redone Microphone DM90 45 Ill Product information Microphone DM90 1 Menu overview Back Bluetooth Back Enable Mix level Pair BT BT Units Key Lock Advanced Back Aux in out Audio SST Radio Settings About Back Leave the current menu Bluetooth This menu contains Bluetooth options and lets you pair the unit with other Bluetooth devices Enable Mix level Activate and deactivate the Bluetooth function Set the level of your own voice during phone calls Microphone DM90 49 Pair BT Start the Bluetooth pairing procedure BT Units List your paired Bluetooth devices and access their settings Key Lock Manually activate the key lock Advanced The menu Advanced contains advanced settings that lets you adapt the product to your specific needs Aux in out Various level adjustments and settings for sound sources connected to the aux socket Audio Settings for maximum volume and tone controls SST Radio Settings for radio channels and pairing Settings General settings About Information about the firmware version 50 Microphone DM90 2 Function indicator The function indicator gives you information about the units current status f rn Table 3 Pairing indications Status Indication Ready to receive pairing inf
Download Pdf Manuals
Related Search