Phonak Nathos User Manual
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Phonak Nathos User Manual

Standard micro and crt
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  • Page 1 Standard micro and CRT hearing systems User Guide...

  • Page 2: Table Of Contents

    Contents 1. Welcome 2. Important information: Please read before operating your hearing system for the first time Hazard warnings Information on product safety 3. Hearing system description 4. Step-by-step instructions for using the hearing system Step 1. Getting to know your hearing system Step 2.
  • Page 3 Step 8. Removing the hearing system Step 9. Turning off the hearing system Step 10. Changing the battery Step 11. Changing the battery in hearing systems with a secured battery compartment 5. Care and maintenance 6. Troubleshooting 7. Wireless Accessories FM systems 8.

  • Page 4: Welcome

    1. Welcome Your new hearing system is a premium Swiss quality product. It was developed by Phonak, one of the world‘s leading companies in hearing technology. Your hearing system offers the most modern digital hearing technology currently available on the market.
  • Page 5 If you have any questions, please consult your audiologist. Phonak - life is on www.phonak.co.uk 0459...

  • Page 6: Important Information

    Changes or modifications to the hearing system that were not explicitly approved by Phonak are not permitted. Such changes may damage your ear or the hearing system. Hearing system batteries are toxic if they are swallowed! Keep out of reach of children and pets.
  • Page 7 External devices may only be connected if they have been tested in accordance with corresponding IEC standards. Only use accessories approved by Phonak AG.

  • Page 8: Information On Product Safety

    2. Important information 2.2 Information on product safety Never immerse your hearing system in water! Protect it from excessive moisture. Always remove your hearing system before showering, bathing, or swimming. Protect your hearing system from heat (never leave it near a window or in the car.) Never use a micro- wave or other heating devices to dry your hearing system.
  • Page 9 Do not drop your hearing system! Dropping onto a hard surface can damage your hearing system. Always use new batteries for your hearing system. Remove the battery if you are not using your hearing system for a long period of time. X-ray radiation (e.

  • Page 10: Hearing System Description

    3. Hearing system description The following user instructions describe three hearing system models: The standard hearing system the micro hearing system and the CRT hearing system. The standard hearing system is adapted with a classic earmould. The micro and CRT hearing system can be adapted with a variety of earmoulds.

  • Page 11: Program Switch

    Standard model With classic earmould  a Right or left indicator (right=red, left=blue) b Wind and Weather Protector for battery compartment c Battery compartment with ON/OFF switch d Volume control e Programming cover f Program switch g Microphone input with Wind and Weather Protector h Hook/sound output i Hearing tube ...
  • Page 12 3. Hearing system description micro model Option A: with classic earmould a Right or left indicator (right=red, left=blue), placed in the battery compartment b Program switch c Battery compartment with ON/OFF switch d Microphone input with Wind and Weather Protector e Hook/sound output f Hearing tube g Classic earmould...
  • Page 13 micro model Option B: with dome Option C: with SlimTip  a – f see last page h Dome i Retention  Earmould: SlimTip k Removal handle...
  • Page 14 3. Hearing system description CRT model Option A: with dome a Earmould: dome b Retention c xReceiver unit d Microphone input with microphone protector e Battery compartment with ON/OFF switch...
  • Page 15 CRT model Option B: with xShell Option C: with SlimTip a Earmould: xShell b xReceiver unit c Microphone input with microphone protector d Battery compartment with ON/OFF switch e Removal handle f Earmould: SlimTip...

  • Page 16: Step-By-Step Instructions For Using The Hearing System

    4. Step-by-step instructions for using the hearing system The following chapter provides step-by-step instructions on how to use your hearing system. Please follow these steps carefully. In the drawings, the parts that are particularly important for each step are shown in green.
  • Page 17 To increase the volume, press the volume control upwards. To decrease the volume, press the volume control downwards (Fig. 1a) Increase volume Decrease volume Fig. 1a In order to change a hearing program, press the program switch displayed (for standard models and micro models, CRT models do not have a program switch) (Fig.

  • Page 18: Step 2. Battery Preparation

    4. Using the hearing system Step 2. Battery preparation Remove the protective foil from the new battery (Fig. 2). Wait for two minutes before inserting to activate the battery. Fig. 2 Step 3. Inserting the battery The standard, micro and CRT hearing system use a similar type of battery compartment.

  • Page 19: Step 4. Turning On The Hearing System

    Step 4. Turning on the hearing system Switch on the hearing system by closing the battery compartment (Fig. 4). Standard micro Fig. 4 Open and close the battery compartment gently and carefully. Check if you feel resistance when closing the battery compartment.

  • Page 20: Step 5. Inserting The Hearing System

    4. Using the hearing system The hearing system is now switched on. It can take up to 15 seconds before it starts. (When you wear the hearing system, you will hear an acoustic signal). Step 5. Inserting the hearing system The next steps show you how to correctly insert the hea- ring system.
  • Page 21 Step 5.1 Identifying the hearing systems for the right and left ear Colour indicator: right = red left = blue Fig. 5a: Fig. 5b: Fig. 5c: Standard hearing micro hearing CRT hearing system system system...
  • Page 22 4. Using the hearing system Step 5.2 Inserting the hearing system with individual earmould With your right hand, take your earmould for the right ear (red mark on the hearing system, see step 5.1) between your thumb and forefinger (Fig. 5c). Take the earmould up to your ear (Fig.
  • Page 23 If you have problems inserting the hearing system, use your other hand to gently pull your earlobe downwards. This opens the ear canal a little more and you can rotate the earmould until it fits correctly. Check the fit by running your finger over the bowl of the ear.
  • Page 24 4. Using the hearing system Step 5.3 Inserting the hearing system with a dome With your right hand, place the right hearing system (red mark on the hearing system, see step 5.1) behind your right ear (Fig. 5g). Place the hearing tube between your thumb and forefinger.
  • Page 25 If you have problems inserting the hearing system, use your other hand to gently pull your earlobe downwards. This opens the ear canal a little more and you can rotate the dome until it fits correctly. You have now successfully inserted the right hearing system.

  • Page 26: Step 6. Adjusting The Volume Control Behind The Ear

    4. Using the hearing system Step 6. Adjusting the volume control behind the ear To increase the volume (only possible for standard models), press the volume control upwards. To decrease it, press the volume control downwards using your forefinger. Use your thumb to lightly support the hearing system (Fig.
  • Page 27 Optional volume control for micro model Upon request, your audiologist can make the program switch of your micro hearing system a volume control. When you touch the program switch, your volume will first be decreased in steps until the minimum is reached, and then increases again until the maximum is reached (Fig.

  • Page 28: Step 7. Selecting The Hearing Program Behind The Ear

    4. Using the hearing system Step 7. Selecting the hearing program behind the ear In order to select or change a hearing program with the standard hearing system, press the program switch displayed in (Fig. 7a). For micro hearing systems, press the program switch displayed in (Fig.

  • Page 29: Step 8. Removing The Hearing System

    Step 8. Removing the hearing system Step 8.1 Removing the hearing system with classic earmould Take the hearing system behind your ear (do not touch the tube) and lift it above the upper part of your ear and then gently let go (Fig. 8a). Fig.
  • Page 30 4. Using the hearing system Step 8.2 Removing the hearing system with a dome Grasp the hearing system by the hearing tube and carefully remove it from your ear (Fig. 8c). Fig. 8c In very rare cases, the dome can remain in your ear canal when removing the hearing tube from the ear.

  • Page 31: Step 9. Turning Off The Hearing System

    Step 9. Turning off the hearing system You can turn off your hearing system by opening the battery compartment (Fig. 9a/9b/9c). Fig. 9a: standard model Fig. 9b: micro model Fig. 9c: CRT model...

  • Page 32: Step 10. Changing The Battery

    4. Using the hearing system Step 10. Changing the battery Before the battery is completely empty, your hearing system will indicate to you that the battery soon needs to be changed with an acoustic signal. Once this happens, you have about 30 minutes (in some cases longer) to change the battery.
  • Page 33 micro hearing system After you have opened the battery compartment, pull the plastic tab on top of the battery back until you feel it engage (Fig. 11d). Afterwards, press the tab up (Fig. 11e). “click” Fig. 11d Fig. 11e The old battery can now be replaced and a new one inserted (Fig.

  • Page 34: Care And Maintenance

    5. Care and maintenance Diligent and routine care of your hearing system contributes to outstanding performance and a long service life. Please use the following specifications as a guideline: General information Before using hair spray or applying cosmetics, you should remove your hearing system from your ear, because these products may damage it.
  • Page 35 Daily Inspect the earmould and tube for earwax and moisture deposits. Clean the surfaces with a lint-free cloth. Never use cleaning agents such as household detergents, soap, etc. for cleaning your hearing system. If you need to clean your hearing system intensively, ask your audiologist for advice and information on filters or drying capsules.

  • Page 36: Troubleshooting

    6. Troubleshooting My hearing aid sounds softer than usual / no sound First check whether you can adjust and make the sound louder with the volume control. Then check the hearing tube (not possible for CRT models) and earmould for earwax residue and clean if necessa- ry.

  • Page 37: Wireless Accessories And Fm Systems

    7. Wireless accessories and FM systems 7.1 Wireless accessories * Phonak has developed a broad range of wireless accessories that allow you to best use and discreetly control your hearing system. These include, for example, remote controls, wireless connection modules to the TV and computer, and much more.
  • Page 38 – without disruptive background noises or echoes. Phonak is a leader in FM communication. In order to take advantage of the benefits of these high-tech radio systems, consult with your audiologist. ** available for all Nathos models, except Nathos CRT.
  • Page 39 If you already have an FM system and need additional information on using this system, please consult the relevant user instructions on the FM transmitter or the FM receiver. For more information, please visit www.phonak.co.uk or ask your audiologist.

  • Page 40: Serial Number And Fitting Date

    8. Serial Number & Fitting Date Serial number of the Serial number of the left hearing system right hearing system Fitting date:...
  • Page 41 9. Information and description of symbols With the CE symbol, Phonak AG confirms that this Phonak product – 0459 including accessories – meets the requirements of the Medical Devices Directive 93/42/EEC as well as the R&TTE Directive 199/5/EC on radio and telecommunications transmitters.
  • Page 42 9. Information and description of symbols This symbol indicates that it is important for the user to read and take into account the relevant information in these user guides. This symbol indicates that it is import- ant for the user to pay attention to the relevant warning notices in these user guides.
  • Page 43 Transport During transport or storage, the and storage temperature should not exceed the conditions limit values of –20°/60° Celsius and relative humidity of 65% for a long period of time. The air pressure range between 500 and 1100 hPa is appropriate. The symbol with the crossed-out garbage bin is to make you aware that this hearing system may not...
  • Page 44 Manufacturer: Phonak AG Laubisrütistrasse 28 CH-8712 Stäfa Switzerland www.phonak.co.uk 0459...

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