Widex M-DEX User Instructions
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Widex M-DEX User Instructions

Widex M-DEX User Instructions

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USER INSTRUCTIONS
M‑DEX

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Summary of Contents for Widex M-DEX

  • Page 1 USER INSTRUCTIONS M‑DEX...
  • Page 2 PACKAGE CONTENTS M-DEX User instructions...
  • Page 3 Lanyard Charger Jack-to-jack cable...

  • Page 4: Table Of Contents

    SYMBOLS DESCRIPTION OF DEVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 INTENDED USE .
  • Page 5 BASIC FUNCTIONS – MOBILE PHONE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 PAIRING THE M-DEX WITH YOUR MOBILE PHONE . . . . . . . . . . . . . . 36 MOBILE PHONE CONVERSATIONS VIA THE M-DEX .
  • Page 6 M-DEX T . . . . . . . . . . . . . . . . . . .

  • Page 7: Description Of Device

    DESCRIPTION OF DEVICE  1. On/off  6. Previous  2. Yes (green)  7. Next  3. No (red)  8. Menu  4. Volume up  9. Room Off  5. Volume down 10. FreeFocus 11. Microphone...
  • Page 8 If you need help to identify the serial number (usually six or seven digits) on the product, please contact your hearing care professional .

  • Page 9: Intended Use

    This booklet contains important information and instructions . Please read this booklet care fully before you start using the device . M-DEX is an advanced hearing aid remote control . M-DEX repro- duces mobile phone conversations directly in the hearing aid and...

  • Page 10: Battery Status

    STATUS ICONS When the M-DEX is turned on, you can see the battery, Bluetooth and Room Off status in the upper right corner of the start screen . BATTERY STATUS Full...

  • Page 11: Bluetooth

    BLUETOOTH (blue=connected, grey=on (but not connected), icon not visible=off)

  • Page 12: Room Off

    ROOM OFF (Icon shown only if feature is active) .

  • Page 13: Operating Ranges

    When using it as a remote control up to 1 meter/3 feet With mobile phones, Bluetooth and transmitted up to 50 cm/1½ feet audio input, incl . M-DEX T From the M‑DEX to mobile phone up to 10 meters/ 30 feet...

  • Page 14: Lanyard Usage

    LANYARD USAGE If you wish to wear the M-DEX around your neck, place it in the plastic holder at the end of the lanyard provided, as illustrated .
  • Page 15 WARNING The breakaway buckle of the lanyard must be positioned at the back of your neck (1), to make it easier to unsnap .
  • Page 16 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recom- mended by manufacturers of defibrillators and pacemakers regard- ing use of cell phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .

  • Page 17: Getting Started

    GETTING STARTED CHARGING THE BATTERY The M-DEX uses a rechargeable battery . When fully charged, the battery has a capacity of approx . 5 hours of continuous use (when on standby, the battery will last approximately three days . If Blue- tooth is turned on, this period will be considerably reduced) .
  • Page 18 To charge the battery 1 . Connect the charger to the M-DEX . 2 . Plug the charger into a wall socket .
  • Page 19 It takes approximately 6 hours to charge the battery the first time . Allow the battery to charge for the full six hours, even if the “battery full” icon appears . Recharging takes approx . 3 hours, depending on whether the device is turned on or off .

  • Page 20: Turning On The M-Dex

    TURNING ON THE M‑DEX Push the slide button on the right side upwards .
  • Page 21 Note The icons and screens in your M-DEX will depend on how it has been configured by the hearing care professional in cooperation with you . Your dispenser will have matched the M-DEX with your hearing aids . Once this is done, you will be able to change programs and adjust the...
  • Page 22 The program in position number 1 (usually Master) is displayed .

  • Page 23: Turning Off The M-Dex

    TURNING OFF THE M‑DEX To turn the M‑DEX off Push the slide button on the right side of the M-DEX downward .

  • Page 24: Standby Screen

    STANDBY SCREEN To save power, the M-DEX screen will automatically enter standby mode when it has not been used for 10 seconds . To leave standby mode Use any key except the on/off button . If the other keys are locked,...

  • Page 25: Manual Keylock

    MANUAL KEYLOCK You can activate the keylock from any program screen . To activate the keylock Press No ➞ Menu...
  • Page 26 To deactivate the keylock Press No ➞ Menu For information on automatic keylock, see page 73 .

  • Page 27: Basic Functions - Remote Control

    . CHANGING PROGRAM The selection of listening programs in your M-DEX depends on how many and which programs you have chosen to have in your hearing aid . The order of the programs is the same as in your...
  • Page 28 The M-DEX always starts up in the program which has been cho- sen as program number 1 by you and your hearing care professional (usually the Master program) . To navigate through the available programs Press  or  Every time you press one of the arrows, an icon representing the...

  • Page 29: Adjusting The Volume

    ADJUSTING THE VOLUME To access the volume bars Press  or  To increase or decrease the volume in both hearing aids Press  or  The volume adjustment will apply only to the listening program that is currently active . The wider bar in the middle indicates the default setting .
  • Page 30 The binaural volume adjustment closes automatically after a few seconds . To close it manually, press the No key . Changing to another program or turning the M-DEX off will cancel any volume adjustment . If you adjust the volume on the hearing aid’s volume control, this adjustment will not be copied into the M-DEX .

  • Page 31: Choosing Listening Focus

    CHOOSING LISTENING FOCUS The FreeFocus feature allows you to focus on sound from a specif- ic direction with your hearing aids . Press the FreeFocus key The FreeFocus key lights up to indicate that FreeFocus is activated .
  • Page 32 To focus on sound from the front Press  ➞ Menu To focus on sound from behind Press  ➞ Menu...
  • Page 33 To focus on sound from the right Press  ➞ Menu To focus on sound from the left Press  ➞ Menu...
  • Page 34 When you choose a setting and lock it by pressing Menu, a check mark confirms your choice . You can “unlock” your choice by pressing Menu again . To adjust the volume in FreeFocus First, choose the direction of focus and lock the setting . Then use the same procedure as for the hearing aids’...

  • Page 35: Room Off

    ROOM OFF Activating ‘Room Off’ turns the hearing aid microphones off . This allows you to use the feature to listen directly to transmitted au- dio sound without interference from surrounding sounds, or as a mute function with your normal listening programs (e . g . Master) . To activate Room Off Press the Room Off key .

  • Page 36: Basic Functions - Mobile Phone

    BASIC FUNCTIONS – MOBILE PHONE PAIRING THE M‑DEX WITH YOUR MOBILE PHONE When you use the M-DEX with your mobile phone for the first time, you will need to pair the two devices . 1 . Turn on Bluetooth on your mobile phone .
  • Page 37 2b . Press  or  until you reach Settings . Press Menu ➞ Menu .
  • Page 38 If Bluetooth is not already turned on, this screen will be displayed . 2c . Press the Menu key to turn on BT . This screen is displayed .
  • Page 39 3 . On your mobile phone, search for new devices . Refer to the user instructions for your phone to see how to do this .
  • Page 40 4 . When the M-DEX is found on the mobile phone, pair the two devices . To do this: 4a . Press  or  to go to pairing 4b . Press the Menu key 4c . Press the Menu key again to start pairing . You can follow the progress on the screen .
  • Page 41 M-DEX . NOTE The next time you want to use M-DEX with your mobile phone, make sure that Bluetooth is turned on in both units . Please note that using the devices with Bluetooth turned on will significantly increase their bat-...

  • Page 42: Mobile Phone Conversations Via The M-Dex

    MOBILE PHONE CONVERSATIONS VIA THE M‑DEX Hold the M-DEX as you would hold a phone and speak into the mi- crophone . The sound will be heard in both hearing aids . The mobile phone must be within range (up to 10 m/30 feet) .
  • Page 43 When connected to your mobile phone, the M-DEX gives access to the following functions: 1 . Accept or reject call 2 . End call 3 . Transfer call 4 . Make a call 5 . Hands-free operation...

  • Page 44: Accept Or Reject Call

    When you receive a call, you will hear your mobile phone ringing, and if the M-DEX is within range of your hearing aids, you will also hear a tone in these . You can choose to accept or reject the call by...

  • Page 45: End Call

    END CALL To end a call Press End MAKING A CALL To make an outgoing call Dial the telephone number on your mobile phone and use the M-DEX as described on page 42 .

  • Page 46: Using The Call Log To Make A Call

    USING THE CALL LOG TO MAKE A CALL To make a call to one of the last five numbers registered in the Call log: Press the Yes key Use the  or  key to choose the desired number . Press the Yes key .

  • Page 47: Transfer Call

    TRANSFER CALL The transfer function allows you to transfer the call back to the mobile phone . To transfer a call to the mobile Press Transfer ➞ Yes A check mark confirms your choice .
  • Page 48 Turning off your M-DEX will also transfer the call back to the mobile phone .

  • Page 49: Hands-Free Operation

    HANDS‑FREE OPERATION Max 30 cm For hands-free operation, wear the M-DEX around your neck and speak into its microphone .
  • Page 50 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recommended by manufacturers of defibrillators and pacemakers regarding use of cell phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .

  • Page 51: Other Functions

    OTHER FUNCTIONS ADJUSTING THE VOLUME You can adjust the volume during a telephone conversation . To access the volume bars Press  or  To increase or decrease the volume Press  or  ROOM OFF You can also use the Room Off function during phone conversa- tions .

  • Page 52: Advanced Functions

    . When you leave these functions, you will return to program 1 . * The M-DEX must be within a range of 50 cm/1½ feet of the hearing aids.

  • Page 53: Bluetooth

    BLUETOOTH The Bluetooth menu is only available (indicated by a blue colour) if Bluetooth is activated in your M-DEX and this is connected to a Bluetooth unit . Otherwise it will be greyed out .
  • Page 54 Note When using the M-DEX for Bluetooth transmission, it must be within range of the hearing aids (up to 50 cm/ 1½ feet) .
  • Page 55 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recom- mended by manufacturers of defibrillators and pacemakers regard- ing use of cell phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .
  • Page 56 To start transmission: Press the Menu key . On some personal audio devices, e . g . tele- phones, the music player may need to be activated before it can play music . In the default Bluetooth setting, the hearing aid em- phasizes Music .

  • Page 57: Audio Input

    . When you connect a jack plug to the audio input, the Audio input screen will automatically be displayed . The Audio input menu is only available (indicated by a blue colour) if the M-DEX and the audio source are connected by a jack-to-jack cable .
  • Page 58 Note When using the M-DEX for audio input, it must be within range of the hearing aids (up to 50 cm/1½ feet) .
  • Page 59 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recom- mended by manufacturers of defibrillators and pacemakers regard- ing use of cell phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .
  • Page 60 To start transmission: Press Menu . In the default Audio input setting, the hearing aid is optimized for Music . To optimize it for Speech instead, use  or  .
  • Page 61 To confirm a new setting Press the Menu key To leave Audio Input Press No ➞ No...

  • Page 62: L/R Volume

    L/R VOLUME This function is used if you wish to adjust the volume of your two hearing aids separately . Press the Menu key...
  • Page 63 To select which hearing aid to adjust the volume for Use  or  to choose left or right, respectively .
  • Page 64 To adjust the volume up and down Use  or  To leave L/R volume Press No ➞ No When you leave this pop-up screen, the volume in the hearing aids will be set to default level .

  • Page 65: M-Dex T

    M‑DEX T This option allows you to take advantage of teleloop systems even if you do not have a telecoil in your hearing aid . If your hear- ing aid is provided with a telecoil program, we recommend using this, for optimum performance .
  • Page 66 Using the telecoil in the M‑DEX To enable the M-DEX to pick up teleloop signals, it should hang in a vertical position and be within range of the hearing aids . (Up to 50 cm/1½ feet) .
  • Page 67 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recom- mended by manufacturers of defibrillators and pacemakers regard- ing use of cell phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .
  • Page 68 To change the volume from the M‑DEX T screen Press Menu and  or  To leave M‑DEX T Press No ➞ No...

  • Page 69: Settings

    SETTINGS Pressing the Menu key gives you access to the following menu items:...
  • Page 70 1 . Bluetooth Settings 2 . Automatic Keylock 3 . Vibrating Alert 4 . Reset Bluetooth 5 . Short-term Log 6 . Reset To select a menu item Press  or  to go to the desired item . Press the Menu key to select an item...
  • Page 71 Bluetooth settings Here you can turn Bluetooth on and off using the Menu key . You can also perform Bluetooth pairing . Bluetooth pairing See page 36 . To go back to the menu Press No .
  • Page 72 Note Please note that using the M-DEX and mobile phone with Bluetooth turned on will significantly increase their battery consumption .
  • Page 73 This function helps you avoid pressing a key accidentally, for ex- ample if you have your M-DEX in your pocket . If this function has been enabled, the M-DEX keys will automati- cally lock when the screen enters standby mode .
  • Page 74 Vibrating alert If you have chosen a Silent profile in your mobile phone, the vi- brating alert will alert you when you receive a call . To turn the vibrating alert on or off Press the Menu key To go back to the Menu Press No...
  • Page 75 Reset Bluetooth This function allows you to delete previous Bluetooth pairings . This can be necessary if you change your mobile phone . To select Reset Bluetooth Press Menu To go back to the Menu Press No...
  • Page 76 Short‑term Log If you experience difficulties in a specific listening situation, this feature allows you to make a one-minute recording of the situa- tion . This can help your hearing care professional to fine-tune your hearing aids . To start recording Press the Menu key...
  • Page 77 The recording process takes one minute and cannot be interrupted . You can follow the progress on the screen .
  • Page 78 Please note that if you start a new log, the previous log will be deleted . To go back to the Menu Press No...

  • Page 79: Reset

    RESET This function resets settings to: default volume, automat- ic keylock off, vibrating alarm off . To reset the settings and volume to default Press Menu To reset Bluetooth settings see page 75 .

  • Page 80: Maintenance

    • Do not expose the device to extreme temperatures or high humidity . • Do not immerse it in water or other liquids . • Do not carry your M-DEX with you during X-rays, MRIs or other scans or radiation treatments and never place it in a microwave oven . These are some of the types of radiation that can damage the device .
  • Page 81 • Clean the device with a soft cloth . Never clean your device with acids, alcohol, strong detergents or other liquids . • Avoid dropping the M-DEX . • When the device is not in use, keep it in its case in a dry location out...

  • Page 82: Warnings

    WARNINGS WARNING • Keep the M-DEX and its parts and accessories out of reach of children and anyone else who might swallow parts of the device, or otherwise cause injury to themselves with these items . In case of ingestion, contact a physician immediately .
  • Page 83 CAUTION • Although the device has been designed to comply with the most stringent international electromagnetic compatibility standards, the possibility cannot be excluded that it may cause interference with other equipment, such as medical devices .
  • Page 84 WARNING Interference with active Implants • In order to show caution, we advise to follow the guidelines recom- mended by manufacturers of defibrillators and pacemakers regard- ing use of mobile phones: • If you wear an active implantable device keep the Wireless Hearing Aids and Hearing Aid Accessories such as wireless remote controls or communicators at least 15 cm/6 inches away from the implant .

  • Page 85: Safety Warning

    • The power supply must have the certification marks showing certification by a safety agency acceptable in your region . Widex strongly recommends that you always use a power supply unit that is supplied by your Widex Distributor to ensure safe and efficient use of your M-DEX .

  • Page 86: In Case Of Malfunction

    IN CASE OF MALFUNCTION . . . . Problem Possible cause Solution Your M-DEX does not The battery is exhaust- Charge the battery work (see page 17) Display shows “Please The M-DEX is not Contact your hearing...
  • Page 87 Problem Possible cause Solution BT icon in M-DEX is M-DEX has been paired Turn BT off on the ac- blue but there is no with a different device, tive equipment or reset connection to tele- and has established Bluetooth settings and...
  • Page 88 The M-DEX is not within Move it within range range (up to 50 cm/1½ feet) When a telephone key Some telephones send...
  • Page 89 Problem Possible cause Solution Bluetooth pairing is Reset Bluetooth under not working Settings and pair again No sound when listen- M-DEX is not within Slide the M-DEX up- ing to audio range of the hearing wards on the lanyard aids...

  • Page 90: Regulatory Information

    REGULATORY INFORMATION The following Table summarizes the technical details of the WidexLink tech- nology as it is implemented in the M-DEX. Unit M‑DEX Hearing aids Type W-link Bluetooth* W-link Antenna type Inductive antenna Embedded Inductive ceramic antenna antenna Antenna Ø6 mm Ø1 .
  • Page 91 Center 10 . 6 MHz 2 . 4 5GHz ISM 10 . 6 MHz frequency Channels Single channel ra- 5 logical Single channel channels radio Bandwidth 660kHz (-15dB) 1MHz 660kHz (-15dB) Data rate 212kbit/s raw 2 . 1 Mbit/s 212kbit/s raw channel capacity channel capacity Data flow...
  • Page 92 (Benefits) The use of wireless transmission allows convenient and synchro- nized control of hearing aid functions. The wireless hearing aids share input information between the two partner hearing aids. In so doing, the wearers would experience the following additional user benefits (only when wearing binaural hearing aids).
  • Page 93 noise background and improve speech understanding for some wearers. More accurate identification of feedback – The hearing aids distinguish be- tween “true” hearing aid whistling (or feedback) and music sounds to pre- vent unnecessary feedback cancellation and preserve natural sound quality. (Contraindications): •...
  • Page 94 WARNING (Warnings) In rare situations, the performance of the hearing aids and/ or the M-DEX may be affected by other devices emitting a much stron- ger EM field . For example, radiation from room surveillance equipment, burglar alarms and mobile phones may cause interference . Some mo-...
  • Page 95 The M‑DEX contains radio transmitters / receivers with the following M‑DEX radio 1 (Bluetooth‑+) transmitter parameters: • Frequency (range): 2 .45 GHz (2 .4 – 2 .5 GHz) • Bandwidth : 1 MHz • Channel: 5 logical channels • Modulation: FHSS/GFSK, π/4 DPSK, 8DPSK •...
  • Page 96 The radio receivers in the M-DEX are using the same frequency and band- width as the corresponding transmitter. Cables and transducers: The M-DEX is using a standard 3.5 mm jack to 3.5 mm jack cable for audio input signal.
  • Page 97 Quality of Service for Wireless Technology in the WidexLink System WidexLink wireless technology enables communication between two part- ners of a binaural pair of Widex wireless hearing aids and with their matched external devices. The requirements for the quality of service (QoS) vary among the various components and their intended user scenarios.
  • Page 98 • A built-in pairing table which specifies valid and legitimate pairing among units • A proprietary Widex communication protocol which checks the pack- age numbers during each transmission . • A Cyclic Redundancy Check (CRC) to check data validity and correct...
  • Page 99 Guidance and manufacturer’s declaration Electromagnetic emissions The M-DEX is intended for use in the electromagnetic environment specified below. The customer or the user of a M-DEX should assure that it is used in such an environment. Emissions test Compliance Electromagnetic environment ‑...
  • Page 100 RF emissions Class B The M-DEX is suitable for use in all es- CISPR 11 tablishments, including domestic es- tablishments and those directly con- Harmonic emis- nected to the public low-voltage power sions applicable *) supply network that supplies buildings used for domestic purposes .
  • Page 101 Electromagnetic immunity The M-DEX is intended for use in the electromagnetic environment specified below. The customer or the user of a M-DEX should assure that it is used in such an environment. Immunity Test IEC 60601 Compliance Electromagnetic Test level level environment –...
  • Page 102 Surge ± 1 kV line(s) to IEC 61000-4-5 line(s) applicable *) ± 2 kV line(s) to earth Voltage dips, <5 % U (>95 % short interrup- dip in U ) for applicable *) tions and volt- 0 . 5 cycle age variations 40 % U (60 %...
  • Page 103 Power frequen- 3 A/m 3 A/m Power frequency cy (50/60 Hz) magnetic fields magnetic field should be at levels IEC 61000-4-8 characteristic of a typical location in a typical commercial or hospital envi- ronment NOTE U is the a . c . mains voltage prior to the application of the test level . *) Battery powered equipment...
  • Page 104 Electromagnetic immunity – cont. The M-DEX is intended for use in the electromagnetic environment specified below. The customer or the user of a M-DEX should assure that it is used in such an environment. Immunity IEC 60601 Compli‑ance Electromagnetic environment...
  • Page 105 Recommended separation distance √ Conducted 3 Vrms 3 Vrms d = 1 . 2 61000-4-6 150 kHz to 80 MHz Immunity IEC 60601 Compli‑ance Electromagnetic environment Test Test level level – guidance...
  • Page 106 √ Radiated 3 V/m 3 V/m d = 1 . 2 80 MHz to 800 MHz 80 MHz to √ 61000-4-3 2 . 5 GHz d = 2 . 3 800 MHz to 2 . 5 GHz Where P is the maximum out- put power rating of the trans- mitter in watts (W) according to the transmitter manufactur-...
  • Page 107 Field strengths from fixed RF transmitters, as determined by an electromagnetic site survey , should be less than the com- pliance level in each frequency √ P range Interference may occur in the vicinity of equipment marked with the following symbol: NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies .
  • Page 108 . To assess the electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be consid- ered . If the measured field strength in the location in which the M-DEX is used exceeds the applicable RF compliance level above, the M-DEX should be observed to verify normal operation .
  • Page 109 M‑DEX. The M-DEX is intended for use in the electromagnetic environment in which RF disturbances are controlled. The customer or the user of the M-DEX can help prevent electromagnetic interference by maintaining a minimum dis- tance between portable and mobile RF communications equipment (trans- mitters) and the M-DEXs as recommended below, according to the maxi- mum output power of the communications equipment.
  • Page 110 Rated maximum Separation distance according to frequency of output power of transmitter transmitter 80 MHz to 800 150 kHz to 80 800 MHz to 2 .5 GHz √ √ √ d = 1 . 2 d = 2 .3 d = 1 . 2 0 .01 0 .
  • Page 111 NOTE 2 These guidelines may not apply in all situations . Electromagnetic propagation is affected by absorption and reflection from structures, objects and people . This M-DEX may be interfered with by other equipment even if that other equipment complies with CISPR emission requirements.
  • Page 112 EMC/EMI Compliance The M-DEX complies with the following EMC/EMI standards. Standard Test type Note 47 CFR Part 15, RF emissions USA Federal Communications subpart C Commission (FCC) requirements for intentional radiators . EN 300 330-2 RF emissions EMC and radio spectrum matters V1 .
  • Page 113 EN 301 489-3 Immunity, RF Standard for Low Power Transmit- V1 . 4 . 1 and ESD ters in the frequency range 9 kHz – 40 GHz EN 301 489-17 Immunity, RF Standard for 2 . 4 GHz Wideband V2 .
  • Page 114 Following the medical evaluation, the physician will give you a written state- ment that states that your hearing loss has been medically evaluated and that you may be considered a candidate for a hearing aid. The physician will refer you to an audiologist or a hearing aid dispenser, as appropriate, for a hearing aid evaluation.
  • Page 115 Children with hearing loss In addition to seeing a physician for a medical evaluation, a child with a hear- ing loss should be directed to an audiologist for evaluation and rehabilitation since hearing loss may cause problems in language development and the educational and social growth of a child.
  • Page 116 FCC ID: TTY‑MDEX IC: 5676B‑MDEX This device contains: FCC ID: TTY092802 IC: 5676B‑092802 Federal Communications Commission 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 .
  • Page 117 protection against harmful interference in a residential installation . This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications . However, there is no guarantee that interference will not occur in a particular installation .
  • Page 118 . This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter . Changes or modifications to the equipment not expressly approved by Widex could void the user’s authority to operate the equipment .
  • Page 119 Industry Canada Statement / Déclaration d’industrie Canada Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada . To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e .i .r .p .
  • Page 120 Conformément à la réglementation d’Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d’un type et d’un gain maximal (ou inférieur) approuvé pour l’émetteur par Industrie Canada . Dans le but de réduire les risques de brouillage radioélectrique à l’intention des autres utilisateurs, il faut choisir le type d’antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p .i .r .e .
  • Page 121 Directive 1999/5/EC Hereby, Widex A/S declares that the TV-Controller and TV-Base are in compliance with the essential requirements and other relevant provisions of Directive 1999/5/EC . A copy of the Declaration of Conformity according to 1999/5/EC can be found at:...
  • Page 122 Electrical and electronic equipment (EEE) contains materials, components and substances that can be hazardous and present a risk to human health and the environment when waste electrical and elec- tronic equipment (WEEE) is not handled correctly . Do not dispose of hearing aids, hearing aid accessories and bat- teries with ordinary household waste .

  • Page 123: Symbols

    SYMBOLS Symbols commonly used by Widex A/S in medical device labelling (labels/IFU/etc .) Symbol Title/Description Manufacturer The product is produced by the manufacturer whose name and address are stated next to the symbol . If ap- propriate, the date of manufacture may also be stated .
  • Page 124 Symbol Title/Description Catalog number The product’s catalog (item) number . Serial number The product’s serial number . * Keep away from sunlight The product must be protected from light sources and/or The product must be kept away from heat Keep dry The product must be protected from moisture and/or The product must be kept away from rain Lower limit of temperature...
  • Page 125 Symbol Title/Description Upper limit of temperature The highest temperature to which the product can be safely exposed . Temperature limits The highest and lowest temperatures to which the prod- uct can be safely exposed . Consult instructions for use The user instructions contain important cautionary infor- mation (warnings/precautions) and must be read before using the product .
  • Page 126 Symbol Title/Description CE mark The product is in conformity with the requirements set out in European CE marking directives . Alert The product is identified by R&TTE Directive 1999/5/EC as an equipment Class 2 product with some restrictions on use in some CE member states . C‑Tick mark The product complies with EMC and radio spectrum regu- latory requirements for products supplied to the...
  • Page 130 WIDEX A/S Nymoellevej 6, DK-3540 Lynge, Denmark www.widex.com Manual no.: É[5qr0q2|l;fa;k] 9 514 0129 041 #05 Issue: 2015-06 CIB202/1214...

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