DM-05 DigiSystem Mini Microphone Manual
Contents
1. Clean only with dry cloth Do not use near any heat sources such as radiators heat registers stoves or other apparatus 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 If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Only when using polarized plug Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 10 Only use attachments accessories specified by Comfort Audio AB 11 Unplug this apparatus during lightning storms or when unused for long periods of time 12 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 13 Start listening at a low volume 14 Too high a volume can seriously damage your Microphone Mini DM 05 17 hearing 15 Don t dissasemble the product 16 Should the product break open because of damage service2. 3 3 864 750 MHz 4 E85 820 000 MHz 5 E71 825 600 MHz 6 E42 837 200 MHz 7 E19 846 400 MHz 8 EA 852 400 MHz 9 B15 857 200 MHz 10 BA 861 600 MHz Factory set channel In addition to these selectable channels channels within the frequency range of each DM 05 model can be set by means of pairing with other Digisystem units Microphone Mini DM 05 Attached Accessories Safety neck pendant Charger Other original Accessories Car charger The car charger is designed for cars vvith a 12 vott earthed electrical system The charger has short circuit and automatic overload protection Disconnect the char ger from the socket after use Charging stand For other accessories please visit our vvebsite www comfortaudio com 14 Microphone Mini DM 05 Troubleshooting The transmitter and receiver do not start Charge the transmitter and receiver Remember to press the On Off button dovvn for 2 seconds to svvitch the unit on Check that the charger is connected to the plug socket Poor speech intelligibility The distance between the transmitter and the receiver may be too long The range is around 30 metres The distance between the microphone and the person who is talking may also be too long move the microphone nearer to the person talking Try to change channel envi ronment Poor range and interference In some environments involving e g concrete iron or sheet metal structures the r
3. also go straight to the Pairing menu item via the pairing button One brief press opens the Pairing menu on items with a display Pairing Connector DT 10 The connector cannot send information only receive it To activate the position Receive info the connector must be in operation position or II and connected to an operating hearing aid The selector is then quickly moved to position and back to the operating position I or Il The connector can now receive pairing info If no info is Microphone Mini DM 05 received by the connector after a short time this returns automatically to the previous setting Microphone Mini DM 05 More Functions Function indicator LED The function indicator shows the unit s status depending on its setting When the DM 05 starts the function indicator shows which channel is selected 1 10 by flashing green 1 10 times If another channel has been paired in this is indicated by the green lamp lighting for four seconds when the unit is started up On normal operation the indicator flashes every other second During charging the indicator shows red When the charging is completed the indicator shows green When the battery gets low the indicator flashes red every other second Once the unit has been set to receive pairing information the indicator flashes green quickly When receiving pairing information the indicator shows green for four seconds When sendi
4. should only be done by qualified service personnel 17 Never use a transmitter or receiver set to a non permitted frequency Check with the frequency authority in the country where the equipment is to be used 18 The product contains sensitive electronic equipment and must be handled carefully 19 Never charge product in closed unaired spaces such as handbags cases or other closed storage bags 20 Only use batteries and power supply specified by Comfort Audio AB 21 You must not change the battery yourself please contact your point of purchase 22 CAUTION Danger of explosion if battery is incorrectly replaced 23 The product shall not be exposed to excessive heat such as sunshine fire or the like Subject to change Microphone Mini DM 05 Microphone Mini DM 05 19 il COMFORTaudio Manufactured by Comfort Audio AB Box 154 SE 301 05 Halmstad Sweden Tel 46 0 35 15 23 00 Fax 46 0 35 15 23 23 info comfortaudio com www comfortaudio com MA0158 Ver 1 1 Rev A
5. SecureStream Technology User Manual Microphone Mini DM 05 English COMFORT AUCIO User Manual Table of Contents Introduction to the Comfort Digisystem Presenting the Microphone Mini DM 05 Functions of the Microphone Mini DM 05 Getting Started First Time Use Settings Pairing More Functions Radio Range and Channels Attached Accessories Other original Accessories Trouble Shooting Service and VVarranty Technical Data mportant Safety nstructions Page Microphone Mini DM 05 Introduction to the Comfort Digisystem Thank you for choosing Comfort Digisystem The products are easy to use whether you use a hearing aid or not Before using the product please read this User Manual carefully Using the Microphone Mini DM 05 transmitter the signal is transferred digitally resulting in an excellent clear sound Comfort Digisystem is fitted with SecureStream Technology a type of digital technology allowing eaves drop secure radio transfer in real time Presenting the Microphone Mini DM 05 The Microphone Mini DM 05 is the world s smallest wire less microphone for the digital transfer of sound to ear pieces This radio signal is encoded so that no one else can hear what is being said The microphone is extremely discreet and can be simply attached to clothes with a clip The Microphone Mini DM 05 is equipped with a voice AGC Automatic Gain Control to maintain a comfortable sound le
6. ange may be reduced There may also be equipment nearby causing interference Change channel No sound Check that the transmitter and receiver are set to the same channel Loud hissing noise no sound transfer Check that the units are paired Microphone Mini DM 05 15 Service and Warranty Comfort Audio AB provides a comprehensive vvarranty for tvvo years as from the date of delivery This covers all defects of manufacture and materials Defects caused by careless handling or intervention inside the product or its accessories are not covered by the vvarranty Under normal use battery lifetime is up to five years Contact your point of purchase once it is time to change the battery You are alvvays vvelcome to contact us at Comfort Audio if you have any questions Technical Data Type of transmitter SST SecureStream Technology Range Approx 30 m Dimensions 58 x 27 x 14 mm incl clip Weight 16g Frequency range DG15101 F2 768 818 MHz DG15001 F1 818 872 MHz Antenna Built in Operating time Up to six hours Battery Chargeable Li Polymer Charging time Approx two hours Microphone Built in omnidirectional O CE Microphone Mini DM 05 Important Safety Instructions Read these before using your product 1 2 3 4 5 6 7 8 9 Read these instructions Keep these instructions Heed all warnings Follow all instructions Do not use this apparatus near water
7. ng pairing information the indicator flashes red five times A constant green light indicates Change channel mode A constant red light indicates Change code mode An alternating red green light indicates Factory reset mode Microphone Mini DM 05 11 Radio Range and Channels The transmitter and receiver have built in antennas The radio range betvveen the units is around 30 metres This may hovvever vary depending on the particular environ ment you are in Like all radio systems Comfort Digisys tem communicates on specific channels If you use two transmitters on the same channel or a neighbouring one there may be interference Other electronic equipment can also interfere with radio transmissions In most European countries channels 1 3 863 250 864 750 MHz may be used for hearing products How ever you should always check with the frequency assign ment authority in your own country which channels are free and which require a licence Frequency range of each model Art no DG15101 F2 768 818 MHz Pre programmed channels DG15101 1 A53 768 800 MHz 2 A46 771 600 MHz 3 A35 776 000 MHz 4 A25 780 000 MHz 5 A15 784 000 MHz 6 25 790 400 MHz 7 12 795 600 MHz 8 D45 802 000 MHz 9 D34 806 400 MHz 10 D15 814 000 MHz Factory set channel Microphone Mini DM 05 Art no DG15001 F11 818 872 MHz Pre programmed channels DG15001 1 1 863 250 MHz 2 2 864 000 MHz
8. or is red Change code mode is activated Press the pairing button twice in quick succession to generate a random Microphone Mini DM 05 code and at the same time the pairing information is transmitted make sure that other Digisystem units to be paired are activated to receive pairing information Five red flashes in the function indicator confirm that the pair ing information channel and code has been sent Factory reset If the pairing button is instead held down for 20 seconds the function indicator will switch to an alternating red and green light The Factory reset mode is now activated To perform a factory reset press the pairing button once quickly The function indicator flashes the number of times corresponding to the channel see section Aadio Range and Channels The channel and code are now reset to the factory settings Pairing In contrast to other Comfort Digisystem transmitters the Microphone Mini DM 05 does not have a display and must therefore be paired using the pairing button see section Pairing via pairing button Pairing To use a receiver and transmitter together they must be paired All transmitters and receivers are default paired at the factory and will work together To prevent eaves dropping a new code key must be generated and trans mitted between the units by pairing Transmitting receiving of pairing information along with a new code can be performed from any Comfort Digisystem uni
9. t To pair units without a display see sections Pairing via pairing button and Pairing Connector DT 10 Pair ing information or a new code key can be received by a several activated units Comfort Digisystem units with both transmitters and Microphone Mini DM 05 receivers built in can be paired separately When opening the pairing menu choose the concerning unit transmit ter receiverl n units vvith both transmitters and receiv ers the pairing button controls the transmitter The code key is always the same for the transmitter and the re ceiver when these are built in in the same unit The easi est way to get the same code key in the whole Digisystem is to generate a new code key from the combined unit in that way the built in receiver gets the same code as the rest of the system Pairing via menu Select Receive info on one unit Ready to receive pair ing info is shown in the display Select New code on the other unit select Yes Generate new code and send info is shown in the display Select Yes Now both the channel and the coding information have been sent and sound transfer is eavesdrop securel To pair another unit into your coded system select Send info instead on one of your paired units Pairing via pairing button The only way of pairing units without a display with the pairing button Two brief presses activate the Send info button One long press activates the Receive info button You can
10. th a neck pendant which can be connected to the unit to make sure that you do not drop it Other functions are explained later in this manual Microphone Mini DM 05 Settings As the DM 05 does not have a display menu the unit s functions are controlled by means of the pairing button The current function is displayed by the function indicator In addition to the pairing functions see section Pairing there is also the facility to activate three modes To do this press the pairing button and hold it down immedi ately after starting up the unit within two seconds A selected mode can always be cancelled by switching off the DM 05 and starting it up again Change Change Factory channel code reset 0 sec 5 sec 10 sec 15 sec 20 sec Change channel When the pairing button is held down for five seconds the function indicator shows a constant green light If you release the pairing button when the function indicator is green the Change channel mode is activated Press the pairing button briefly the number of times corresponding to the desired channel 1 10 see section Radio Range and Channels After a pause of two seconds the entry process ends and the selected channel is shown by the same number of green flashes in the function indicator Change code If the pairing button is instead held down for ten seconds the function indicator will switch to a red light If you release the pairing button when the function indicat
11. vel at all times The DM 05 is pre programmed with 10 channels Additional channels can be used in combination with other Digisystem products Microphone Mini DM 05 Functions of the Microphone Mini DM 05 Charging socket On Off Hole to secure neck pendant illik coMFoRTaudio Clips Omnidirectional microphone Function indicator Pairing button Microphone Mini DM 05 Getting Started Charging The Microphone Mini DM 05 is chargeable Charge the DM 05 at least two hours before you use it for the first time An empty battery is fully charged vvithin tvvo hours During charging the function indicator shovvs red Once the function indicator shovvs green the unit is fully charged and svvitches to automatic float charging The unit is automatically svvitched off when charging A fully charged battery has an operating time of up to six hours Battery lifetime is up to five years You must not change the battery yourself please contact your point of purchase Connecting a charger to the Microphone Mini DM 05 Please note Only use the charger supplied by Comfort Audio AB Microphone Mini DM 05 First Time Use Switch on the transmitter by pressing the On Off button for around tvvo seconds Function indicator ON The Microphone Mini DM 05 s a microphone for closer range t vvorks best vvithin approx 30 cm Attach the DM 05 to your clothes using the clip The DM 05 is supplied wi
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