Cochlear Nucleus 8 User Manual
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Cochlear Nucleus 8 User Manual

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Cochlear
Nucleus
 8
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Sound Processor
User Guide
CP1110

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Summary of Contents for Cochlear Nucleus 8

  • Page 1 Cochlear Nucleus  8 ™ ® Sound Processor User Guide CP1110...

  • Page 2: Symbols Used In This Document

    Symbols used in this document Note: Important information or advice. Tip: Time saving hint. Caution: Special care to be taken to ensure safety and effectiveness. Could cause damage to equipment. Warning: Potential safety hazards and serious adverse reactions. Could cause harm to person.

  • Page 3: Table Of Contents

    Lock the battery module to the processing unit ����� Lock the disposable battery module cover ��������������� Replace the battery module ���������������������������������������� Charge rechargeable batteries ���������������������������������� Use the Y Battery Charger ������������������������������������������ Use the USB Battery Charger ������������������������������������� Nucleus 8 Sound Processor User Guide...
  • Page 4 People with two implants ������������������������������������������� People with CI600 Series implants ���������������������������� Personalise your sound processor ���������������������������� Change earhooks ��������������������������������������������������������� Retention accessories ������������������������������������������������� Attach a SoftWear pad ������������������������������������������������ Sport and exercise ������������������������������������������������������� Travel ������������������������������������������������������������������������������� Flight mode ������������������������������������������������������������������� Nucleus 8 Sound Processor User Guide...
  • Page 5 Lights ����������������������������������������������������������������������������� Beeps ������������������������������������������������������������������������������ Troubleshoot ���������������������������������������������������������� 79 Sound processor ���������������������������������������������������������� Battery ��������������������������������������������������������������������������� Cautions ������������������������������������������������������������������ 89 Warnings �����������������������������������������������������������������90 For parents and carers ������������������������������������������������ Sound processor and parts ���������������������������������������� Batteries ������������������������������������������������������������������������ Medical treatments ����������������������������������������������������� Other information �������������������������������������������������99 Nucleus 8 Sound Processor User Guide...

  • Page 6: About This Guide

    System and Nucleus 7 System. Note • Refer to the relevant sections for cautions and warnings relating to the use of the Nucleus 8 processing unit (Model number: CP1110), batteries and other devices. Please also refer to your Important Information document for •...

  • Page 7: Nucleus 8 Sound Processor

    When not in use, keep small parts, and combinations of small parts, out of reach from children. If small parts are swallowed or inhaled, seek immediate medical attention. Nucleus 8 Sound Processor User Guide...

  • Page 8: Introduction

    Coil (5(I)), Cochlear Nucleus 8 as part of a hearing implant Aqua+ Coil, Cochlear Nucleus 8 system to supply electrical Aqua+ Coil (5(I)) signals and power between a processing unit and a hearing implant. Nucleus 8 Sound Processor User Guide...
  • Page 9 Coil spacer The Coil Spacer increases the spacing between the external coil and the coil of the implant. Cochlear SoftWear™ Pad The SoftWear Pad provides a cushioned surface to the surface of the coil. Nucleus 8 Sound Processor User Guide...
  • Page 10 The monitor earphone adaptor Adaptor with earphones is intended to provide a hearing person with the ability to check if a processing unit is working by sending audio signals from the processing unit to earphones. Nucleus 8 Sound Processor User Guide...

  • Page 11: Indications

    Introduction Indications The Nucleus 8 Sound Processor is indicated for a recipient with a compatible Cochlear Nucleus implant. The Nucleus 8 Sound Processor is compatible with the following Cochlear Nucleus implants: ꞏ CI600 Series Implants: CI612, CI622, CI624, CI632, ꞏ...
  • Page 12 Introduction Cochlear Nucleus 8 Slimline Coil The Cochlear Nucleus 8 Slimline Coil is indicated for a recipient with a compatible Cochlear Nucleus implant, a Nucleus 8 processing unit and compatible Cochlear Magnet. Compatible Cochlear Nucleus implants are: ꞏ CI600 Series Implants : CI612, CI622, CI624, CI632 ꞏ...
  • Page 13 Introduction Magnets The axially polarised (M) magnet is indicated for use with the Cochlear Nucleus 8 Slimline Coil and Cochlear Nucleus 8 Aqua+ Coil. The diametric (I) magnet is indicated for use with the Cochlear Nucleus 8 Slimline Coil and Cochlear Nucleus 8 Aqua+ Coil.

  • Page 14: Contraindications

    The accessories listed in Indications are not indicated for use with an incompatible sound processor. Cochlear Nucleus 8 Slimline Coil The Cochlear Nucleus 8 Slimline Coil is not indicated for use with hearing implants or processing units other than those listed in Indications.
  • Page 15 The Cochlear Magnet strength 5(I) is not indicated for use with devices other than those listed in Indications. Coil spacer The Cochlear Coil Spacer is not indicated for use with coils other than those listed in Indications. SoftWear Pad The Cochlear SoftWear Pad is not indicated for use with coils other than those listed in Indications.

  • Page 16: Intended Patient Population

    Benefits The Nucleus 8 Sound Processor operates in conjunction with a compatible Cochlear implant system. Potential benefits of receiving a Cochlear implant system include: ꞏ...

  • Page 17: Power

    Power Batteries You have a choice of three battery types for the Nucleus 8 processing unit: The disposable battery module consists ꞏ Cochlear Battery Cover ꞏ Cochlear Battery Holder It uses two disposable batteries and has a tamper-resistant lock. The Cochlear Power Extend Battery...

  • Page 18: Battery Life

    LED indicator. To help gain the longest life from your battery, your clinician can set your sound processor to turn off two minutes after you take it off your implant. Nucleus 8 Sound Processor User Guide...
  • Page 19 When not in use, keep small parts, and combinations of small parts, out of reach from children. If small parts are swallowed or inhaled, seek immediate medical attention. Caution: Always check this lock is unlocked before attaching or removing the battery module. Nucleus 8 Sound Processor User Guide...

  • Page 20: Lock The Disposable Battery Module Cover

    Unlock Turn the locking screw anticlockwise until it is in a vertical position. Caution: Always check the locking screw is unlocked before attaching or removing the battery cover. Nucleus 8 Sound Processor User Guide...

  • Page 21: Replace The Battery Module

    2� Pull the battery module from the processing unit. Caution: Always check the tamper-resistant lock is unlocked before removing the battery module (see page 17). Nucleus 8 Sound Processor User Guide...
  • Page 22 Twist the battery module as shown to attach the parts. Your sound processor will turn on automatically. Note: If you do not connect the sound processor to your implant, it will turn off automatically after two minutes, if enabled by your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 23 Change disposable batteries The disposable battery module uses two high power zinc air batteries. Cochlear recommends 675 (PR44) zinc air batteries designed for cochlear implant use. Do not use silver oxide or alkaline batteries. 1� Press and hold the button...
  • Page 24 Lock the cover if required. Your sound processor will automatically turn on. Note: If you do not connect the sound processor to your implant, it will turn off automatically after two minutes, if enabled by your clinician. Nucleus 8 Sound Processor User Guide...

  • Page 25: Charge Rechargeable Batteries

    Charge rechargeable batteries There are two chargers that can be used with the rechargeable battery modules: Cochlear Y Battery Charger (see page 25) Cochlear USB Battery Charger (see page 27). Before you start Your rechargeable battery module has built-in safety and monitoring features.
  • Page 26 If you leave them attached after use, this will drain the battery. What should I do? ꞏ Don’t leave your battery module attached to an accessory after use. ꞏ Don’t attach an accessory with a rechargeable battery module attached to the battery charger. Nucleus 8 Sound Processor User Guide...

  • Page 27: Use The Y Battery Charger

    LED indicator USB ports must be high power USB 1.0 or higher. If you use a USB hub to connect more than one USB device to a port, we recommend you use a powered hub. Nucleus 8 Sound Processor User Guide...
  • Page 28 If you use a power outlet, plug the USB cable into the power adaptor first, then plug the adaptor into the power outlet. 3� The LED changes to steady green when the module is fully charged Nucleus 8 Sound Processor User Guide...

  • Page 29: Use The Usb Battery Charger

    LED indicator USB ports must be high power USB 1.0 or higher. If you use a USB hub to connect more than one USB device to a port, we recommend you use a powered hub. Nucleus 8 Sound Processor User Guide...
  • Page 30 If you use a power outlet, plug the USB cable into the power adaptor first, then plug the adaptor into the power outlet. 4� The LED changes to steady green when the module is fully charged. Nucleus 8 Sound Processor User Guide...

  • Page 31: Use

    Pair with remote devices Before using your sound processor with a compatible Apple® or Android™ device, or the Cochlear Remote Control, you need to pair your sound processor with the remote device. Please refer to the app or remote user guides for details.
  • Page 32 Android Your Nucleus 8 Sound Processor is compatible with the ASHA (Audio Streaming for Hearing Aid) protocol. This allows you to use the audio streaming functions of compatible Android devices. Made for iPhone Your Nucleus 8 Sound Processor is a Made for iPhone / iPod ®...

  • Page 33: Nucleus Smart App

    Some functions are only available if enabled by your clinician. Sound Remote Nucleus Function processor control Smart App buttons Turn ON/OFF Program Volume Sensitivity Telecoil Wireless accessories Master Volume Limit Bass / Treble ForwardFocus Nucleus 8 Sound Processor User Guide...

  • Page 34: Lock The Control Button

    Note: If you do not connect the sound processor to your implant, it will turn off automatically after two minutes, if enabled by your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 35 Green flashes … Sound processor flashes while receiving sound from Quick green flashes microphones (Child mode only). Sound processor is off the implant. Orange flashes Sound processor is turning off. Long flash of orange Nucleus 8 Sound Processor User Guide...

  • Page 36: Change Program

    Change volume and sensitivity If set up by your clinician, you can control the levels of volume or sensitivity (if available) using your remote control or the Nucleus Smart App. Please see their user guides for details. Nucleus 8 Sound Processor User Guide...

  • Page 37: Telecoil

    Note: Telecoil is optimised for room loops. For phone use we recommend the Cochlear Wireless Phone Clip (see page 36) or a compatible smartphone (see page 30). Tip: You can also use your remote control or the Nucleus Smart App to control telecoil.

  • Page 38: Wireless Accessories

    Wireless accessories Cochlear True Wireless™ Accessories can wirelessly stream sound to your sound processor: The Mini Microphone or TV Streamer are controlled from your sound processor. You use the Phone Clip controls for phone calls. Note: You first need to pair your wireless accessories with your sound processor.
  • Page 39 2 seconds then release to stream audio. Press and release again you need to cycle to the next audio source. Blue: telecoil is on 2� Short press the button to stop streaming. Nucleus 8 Sound Processor User Guide...

  • Page 40: Use Monitor Earphones

    Use monitor earphones Carers can use monitor earphones to check that a Cochlear implant recipient is receiving sound, and that functions like telecoil or wireless accessories are working. Warning: The battery module is a small part that cannot be locked to the Monitor Earphone Adaptor.
  • Page 41 1� Twist to disconnect, then remove the battery module. 2� Insert the monitor earphone adaptor, then twist to connect. Nucleus 8 Sound Processor User Guide...
  • Page 42 • Remember to reconnect the battery module and lock it to your sound processor using the tamper-resistant lock. Nucleus 8 Sound Processor User Guide...

  • Page 43: Use Phonak's Roger™ 20

    Connect the Roger 20 to your processing unit 2� Connect the battery module. 3� After use, disconnect the Roger 20. Note: Remember to reconnect the battery module and lock it to your processing unit using the tamper-resistant lock. Nucleus 8 Sound Processor User Guide...

  • Page 44: Wear

    2� Move the coil sideways and onto your implant. Indicator lights What it means Sound processor flashes while coil is off (or connected to the Flash of orange every second wrong implant). Nucleus 8 Sound Processor User Guide...

  • Page 45: People With Two Implants

    2� Rotate the coil slightly in both directions (clockwise and anti-clockwise). 3� When you feel a strong pull, place the coil on the implant. 4� Rotate the coil to a comfortable position for wearing. Nucleus 8 Sound Processor User Guide...

  • Page 46: Personalise Your Sound Processor

    Attach the coil cover To attach, discard the clear plastic protector on the cover and click the cover into place on the coil. Remove the coil cover To remove, lift the cover off the coil. Nucleus 8 Sound Processor User Guide...
  • Page 47 To attach, slide the cover onto the sound processor. Remove the sound processor cover To remove, use the hole in the base to push the sound processor out. Slide the cover off the sound processor. Nucleus 8 Sound Processor User Guide...

  • Page 48: Change Earhooks

    Wear Change earhooks The Cochlear Earhook comes in small, medium and large sizes. For extra help wearing your sound processor securely and safely, see Retention accessories on page 47 Note: Remove your earhook only when necessary–it may become loose if it is removed too often.

  • Page 49: Retention Accessories

    Wear Retention accessories A range of optional Cochlear accessories are available to help you wear your sound processor securely and safely. Warning: Only use Cochlear-approved retention accessories. Note: Hybrid mode cannot be used with retention accessories. They either position the sound processor off the ear, or use a custom earhook which means the acoustic component cannot be fitted.
  • Page 50 Wear Cochlear Snugfit Holds your sound processor more securely in place than an earhook alone. Available in small, medium and large. 1� Remove the earhook and battery module. 2� Attach Snugfit. Nucleus 8 Sound Processor User Guide...
  • Page 51 To avoid using a Hugfit that is too tight, it is important that clinicians and parents monitor the size of Hugfit that is used, and change to a larger Hugfit as the child grows. Nucleus 8 Sound Processor User Guide...
  • Page 52 Note: The custom earmould is not supplied by Cochlear. 1� Remove the earhook and battery module. 2� Attach the earmould adaptor. 3� Attach the battery module and attach the earmould. Nucleus 8 Sound Processor User Guide...
  • Page 53 Orient the sound processor so it faces the same way as when it is worn on the ear. Note: Make sure the microphones aren’t covered (e.g. by clothing). Nucleus 8 Sound Processor User Guide...
  • Page 54 Headworn adaptor may rotate on your head. If it does, you may need to use a stronger magnet. 1� Attach the body of the sound processor to the Headworn Adaptor. 2� Attach the coil to the Headworn Adaptor. Nucleus 8 Sound Processor User Guide...
  • Page 55 Coil Spacer Increases the distance between the coil and the implant if you have a thin skin flap. Your clinician will fit the Coil Spacer if it is required. Nucleus 8 Sound Processor User Guide...
  • Page 56 To fit the headband, follow these steps. 1� Open the headband and lay it flat, with the anti-slip section facing you, elastic loops at the top and arrows pointing up. 1 Elastic loop 2 Anti-slip section 3 Arrow Nucleus 8 Sound Processor User Guide...
  • Page 57 - Right processor goes on the left-side (red arrow) - Left processor goes on the right-side (blue arrow). 3� Pull the coil through the elastic loop in the direction of the arrow. 4� Pull the coil cable sideways through the elastic loop. Nucleus 8 Sound Processor User Guide...
  • Page 58 5� Position the processor against the flap and the elastic loop over the processor as shown: 6� Close the flap over the processor (press firmly). 7� Check that the elastic loop is positioned correctly. Nucleus 8 Sound Processor User Guide...
  • Page 59 ꞏ The anti-slip section is against your forehead. ꞏ Your processor is over your implant. ꞏ The headband fits firmly. ꞏ The hook and loop fastener join is secure (press firmly). Nucleus 8 Sound Processor User Guide...

  • Page 60: Attach A Softwear Pad

    The SoftWear pad may affect your sound processor’s performance. If you notice any change, contact your clinician. • Do not use the SoftWear pad with a Cochlear Nucleus 8 Aqua+ Coil or the Cochlear Coil Spacer. Nucleus 8 Sound Processor User Guide...

  • Page 61: Sport And Exercise

    If you want to use your sound processor around water, ask your clinician about the Cochlear Aqua+. 1� Use retention accessories such as the Snugfit or Safety Cord to help hold your sound processor in place when you play sport or exercise. Nucleus 8 Sound Processor User Guide...
  • Page 62 After exercise, wipe your sound processor with a soft cloth to remove sweat or grime. 3� Then check your microphone protectors for dirt. If they are dirty, replace the microphone cover. See Change microphone cover page 69 Nucleus 8 Sound Processor User Guide...

  • Page 63: Travel

    Your sound processor transmits high frequency radio waves when switched on, and may need to be placed in a flight-safe mode during takeoff and landing. Check with airline staff before flying if you are unsure. Nucleus 8 Sound Processor User Guide...

  • Page 64: Flight Mode

    Disconnect the battery. 2� Press and hold the button (1) while reconnecting the battery (2). Release the button when the green light comes on To exit flight mode: 1� Disconnect and reconnect the battery. Nucleus 8 Sound Processor User Guide...

  • Page 65: Care

    Keep accessories clean. Blow on connectors to remove any dust and clean accessories with a soft dry cloth. ꞏ Check the microphone protectors for signs of dirt or grime and replace if needed. See Change microphone cover on page 69. Nucleus 8 Sound Processor User Guide...
  • Page 66 58. ꞏ If you use disposable batteries, check if the battery cover is becoming loose. If it is, replace the Cochlear Battery Holder O-ring, which is the rubber ring that can be found at the top of the battery holder.

  • Page 67: Battery Charger Care

    Wash in cold water (machine or hand wash). ꞏ Do not bleach. ꞏ Do not tumble dry. ꞏ Iron on medium heat. Wash the headband as needed or at least once a week if worn continuously. Nucleus 8 Sound Processor User Guide...

  • Page 68: Storage

    Storage case For long term storage: ꞏ Remove disposable batteries and store so they do not touch each other. ꞏ Remove rechargeable battery modules and store fully charged. Storage cases are available from Cochlear. Nucleus 8 Sound Processor User Guide...

  • Page 69: Water, Sand And Dirt

    Cochlear for 8 hours. See Batteries on page 15 See Change microphone cover on page 69 If sand or dirt ever enters the processing unit, shake the components carefully to remove it. Nucleus 8 Sound Processor User Guide...
  • Page 70 If you use a disposable battery module instead of a rechargeable battery module, or use the processing unit with an acoustic component worn in the ear, it is protected against failure from dust and splashing water (IP54 rated). Nucleus 8 Sound Processor User Guide...

  • Page 71: Change Microphone Cover

    Care Change microphone cover Replace your microphone protectors every three months, or if they look dirty or you notice any loss in sound quality. They are built into the Cochlear Microphone Cover, which is completely replaced. 1� Microphone protectors 2�...
  • Page 72 Press down firmly with a finger on each end and the middle of the microphone cover until you feel a click. 3� Push your coil cable into the processing until it clicks. Do not twist� Nucleus 8 Sound Processor User Guide...

  • Page 73: Change The Coil

    Care Change the coil The Cochlear Slimline™ Coil comes in four cable lengths (6, 8, 11 and 25 cm) so you can choose the most comfortable fit. You might also need to change to a different cable length to use some retention accessories (e.g.

  • Page 74: Change The Coil Magnet

    Care Change the coil magnet You need to choose a Cochlear Magnet that is the correct strength–if it is too weak the coil may fall off, and if it is too strong it may cause discomfort. Magnet strengths range from ½ (weakest) to 6 (strongest) for standard magnets and 1/2(I) (weakest) to 4(I) (strongest) for ‘(I)’...

  • Page 75: Lights And Beeps

    (Child mode Quick green flashes only). Turning on and changing programs. Number of flashes indicates the number of the current program. Quick green flashes Turning off sound processor. Long flash of orange Nucleus 8 Sound Processor User Guide...
  • Page 76 What it means Sound processor flashes when pairing to wireless accessory is successful. Flashes blue for 4 seconds … Sound processor flashes while receiving audio from an audio source (Child mode Quick blue flashes only). Nucleus 8 Sound Processor User Guide...
  • Page 77 Fault. Contact your clinician. Stays on until the issue is resolved. Steady orange Battery charging Light What it means … Battery module is charging. Battery module is fully charged.  Troubleshoot … Error (see on page 79) Nucleus 8 Sound Processor User Guide...

  • Page 78: Beeps

    What it means Sound processor button is locked. Short low beep when you press button Locking sound processor button. Short high then short low beep Unlocking sound processor button. Short low then short high beep Nucleus 8 Sound Processor User Guide...
  • Page 79 2 Short low beeps batteries. Batteries are empty and sound processor is Short low beeps for 4 seconds turning off. Change batteries. General fault. Consult your clinician. 4 long low beeps over 4 seconds Nucleus 8 Sound Processor User Guide...
  • Page 80 Loud long medium beep Adjusting treble level. Loud long high beep Adjusting bass level. Loud long low beep ForwardFocus * Beep What it means Turning ForwardFocus on/off Short high beep * If available, Nucleus Smart App only Nucleus 8 Sound Processor User Guide...

  • Page 81: Troubleshoot

    6� Check the battery contacts are free of dirt and dust. See Water, sand and dirt on page 67. 7� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 82 2� Remove the battery module from the processing unit. See Remove the battery module on page 19. You are not sure See Lights and beeps on page 73. what sound processor beeps or light flashes mean Nucleus 8 Sound Processor User Guide...
  • Page 83 (within approximately 1.6 km or 1 or distorted speech mile), shopping centres, airport security systems and mobile phones. 2� Try moving away from any source of magnetic or electronic interference. 3� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 84 3� Try a different program. See Change program on page 34. 4� Try changing the microphone See Change microphone protectors. cover on page 69. 5� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 85 If you are using a retention aid, such as a headband, this may be placing pressure on your sound processor. Adjust your retention aid, or try a different aid. 4� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide...
  • Page 86 6� If you use the Nucleus Smart App, check and adjust the accessory/ microphone volume. 7� If available, try a different sound processor. 8� For more troubleshooting, see the True Wireless Accessories User Guide. Nucleus 8 Sound Processor User Guide...
  • Page 87 Cochlear for 8 hours. See Water, sand and dirt on page 67. You want to perform See Regular care on page 63. a regular check on your sound processor Nucleus 8 Sound Processor User Guide...

  • Page 88: Battery

    The indicator light This won’t cause any damage to the on the battery battery as the charge cycle on a fully charger shows a fully charged battery is very short. charged battery is still charging Nucleus 8 Sound Processor User Guide...
  • Page 89 If using a USB hub, it may not be the correct type. Use a powered hub. 8� Try a different or new rechargeable battery module. Aged batteries may be due for replacement if the charge can no longer be attained. Nucleus 8 Sound Processor User Guide...
  • Page 90 2� The rechargeable battery module is over-discharged. 3� The rechargeable battery module is faulty. Try a different module. 4� There is no power to the USB port. Check the power supply. Nucleus 8 Sound Processor User Guide...

  • Page 91: Cautions

    (e.g. table or chair). Impact to the sound processor may cause damage to the processing unit or its parts. Impact to the head in the area of the Cochlear implant could damage it and result in its failure. ꞏ...

  • Page 92: Warnings

    Remove the sound processor, coil and any cables immediately if there is any discomfort or pain (e.g. if device becomes hot or sound is uncomfortably loud) and contact your clinician. Nucleus 8 Sound Processor User Guide...

  • Page 93: Sound Processor And Parts

    Each sound processor is programmed specifically for each implant. Never wear another person’s sound processor or lend yours to another person. ꞏ Use your Cochlear implant system only with Cochlear- approved devices and accessories. ꞏ If you experience a significant change in performance, remove your sound processor and contact your clinician.
  • Page 94 The magnetic attachment of your sound processor to your implant may affect hearing aids. ꞏ Your sound processor coil and magnet may be affected by metallic or magnetic objects. Keep metallic or magnetic objects away from your coil. Nucleus 8 Sound Processor User Guide...
  • Page 95 Do not place the device or accessories inside any part of your body (e.g. nose, mouth). ꞏ Seek medical advice before entering any environment that may adversely affect the operation of your Cochlear implant, including areas protected by a warning notice preventing entry by patients fitted with a pacemaker. ꞏ...

  • Page 96: Batteries

    Batteries ꞏ Use only Cochlear supplied or recommended 675 (PR44) zinc air batteries designed for cochlear implant use. We do not recommend using silver oxide or alkaline batteries. ꞏ Insert disposable batteries in the correct orientation.
  • Page 97 Store unused batteries in original packaging, in a clean and dry place. ꞏ Do not use damaged or deformed batteries. If skin or eyes come into contact with battery fluid or liquid, wash out with water and seek medical attention immediately. Nucleus 8 Sound Processor User Guide...

  • Page 98: Medical Treatments

    ꞏ Do not touch the battery charger contacts. Medical treatments Magnetic resonance imaging (MRI) The Nucleus 8 Sound Processor, remote and related accessories (such as the Wireless Programming Pod) are MR Unsafe. Full MRI safety information is available at www.cochlear.com/warnings...
  • Page 99 Warnings Medical treatments generating induced currents, heat and vibration Having a cochlear implant means extra care must be taken when receiving some medical treatments. Before starting medical treatment, the information in this section should be discussed with the recipient’s physician.
  • Page 100 Therapeutic Do not use therapeutic levels of ultrasound ultrasound energy directly over the implant. It may inadvertently concentrate the ultrasound field and cause tissue damage or damage to the implant. Nucleus 8 Sound Processor User Guide...

  • Page 101: Other Information

    Custom 4-pin connector for coil cable. ꞏ A range of earhooks and specialised retention options. The batteries provide power to the processing unit. The coil acts as a transformer coupling that transfers energy and data to the implant. Nucleus 8 Sound Processor User Guide...
  • Page 102 Battery charge cycle is a full charge and discharge of the rechargeable battery. ꞏ Battery lifespan means the total number of charge cycles a rechargeable battery will last before the battery life degrades to 80% of its original fully-charged capacity. Nucleus 8 Sound Processor User Guide...
  • Page 103 ꞏ At least 7 m (Mini Microphone, TV Streamer) ꞏ At least 2 m (Made for iPhone control) ꞏ At least 7 m (Made for iPhone streaming) ꞏ At least 7 m (Android streaming*) * available only on compatible Android devices Nucleus 8 Sound Processor User Guide...
  • Page 104 Compact battery 91 mAh / 3.7 V module Power extend 183 mAh / 3.7 V battery module Coil Characteristic Value / range Operating voltage 2.0 V to 2.6 V Operating frequency 5 MHz Nucleus 8 Sound Processor User Guide...
  • Page 105 Operating range is at least 7 metres, and the app indicates when the sound processor is out of operating distance (or switched off) or when the link is interrupted due to broad spectrum interference. Nucleus 8 Sound Processor User Guide...
  • Page 106 Other information Product component dimensions (Typical values) Length Width Depth Diameter Nucleus 8 processing unit with medium earhook and compact battery module 34.5 mm 8.9 mm 41.3 mm Disposable battery module 28.9 mm 8.9 mm 17.3 mm Compact battery module 15.9 mm...
  • Page 107 Nucleus 8 processing unit (no battery module) 3.3 g Nucleus 8 processing unit with compact battery 6.9 g module Nucleus 8 processing unit with power extend battery 9.4 g module Nucleus 8 processing unit with disposable battery 9.9 g module (including two 675 zinc air batteries) Nucleus 8 coil and cable (without coil magnet) 3.9 g...
  • Page 108 +42.7° C (+108.86° F) when operated at the maximum environmental temperature of +40.0° C (+104° F). Disposable batteries Check the battery manufacturer’s recommended operating conditions for disposable batteries used in your sound processor. Nucleus 8 Sound Processor User Guide...
  • Page 109 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. Nucleus 8 Sound Processor User Guide...
  • Page 110 Toll free: +1 800 483 3123 Telephone: +1 303 790 9010 https://www.cochlear.com/us Cochlear Ltd warrants that each unit marketed under this Supplier’s Declaration of Conformity will be identical to the unit tested and found acceptable with the standards. The devices will continue to comply within the variation that can be expected due to quantity production and testing on statistical basis.
  • Page 111 IC: 8039A-CP1110 Equipment classification Your sound processor is internally powered equipment Type B applied part as described in the international standard IEC 60601-1:2005/A1:2012, Medical Electrical Equipment–Part 1: General Requirements for Basic Safety and Essential Performance. Nucleus 8 Sound Processor User Guide...
  • Page 112 Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm (12 in.) to any part of your Nucleus 8 Sound Processor, including cables specified by the manufacturer. Otherwise, degradation of the performance of this equipment could result.
  • Page 113 Other information Radio compliance for Korea R-C-COH-CP1110 Nucleus 8 Sound Processor User Guide...
  • Page 114 Module, Cochlear USB Charger, Cochlear Y Charger, Cochlear Monitor Earphone Adaptor with earphones and Cochlear SoftWear Pad. The Nucleus 8 Sound Processor also fulfils the essential requirements listed in the EC directive 2014/53/EU on Radio Equipment as per the conformity assessment procedure in Annex III.
  • Page 115 Compatible sound processors Authorised representative in the European Community Unique Device Identification Medical Device Catalogue number Serial number Batch code Date of manufacture Temperature limits CE registration mark with notified body number CE registration mark Nucleus 8 Sound Processor User Guide...
  • Page 116 ꞏ Protected against access of solid foreign objects greater than or equal to 1.0 mm diameter. ꞏ Protected against dust penetration. ꞏ Protected against failure from continuous immersion in water up to 1 metre deep for up to 1 hour. Nucleus 8 Sound Processor User Guide...
  • Page 117 Safety Cord, Cochlear Koala Clip, Cochlear Headworn Adaptor, Cochlear Earmould Adaptor, Cochlear Nucleus 7 Headband, Cochlear Coil Spacer, Cochlear SoftWear Pad. Water-safe Cochlear Aqua+ Sleeve, Nucleus 8 Aqua+ Coil, Cochlear Safety Line. Acoustic component Cochlear Hybrid Receiver, Cochlear Dome Set, Cochlear Hybrid ProWax. Care and...
  • Page 118 SmartSound, Softip, SoundArc, True Wireless, the elliptical logo, Vistafix, Whisper, WindShield and Xidium are either trademarks or registered trademarks of the Cochlear group of companies. Bluetooth is a registered trademark of Bluetooth SIG, Inc., Apple, iPad, iPhone and iPod touch are trademarks of Apple Inc, registered in the U.S.
  • Page 120 Tel: +61 2 9428 6555 Fax: +61 2 9428 6352 TR-34805 Beykoz-Istanbul, Turkey Tel: +90 216 538 5900 Fax: +90 216 538 5919 Cochlear Ltd (ABN 96 002 618 073) 14 Mars Road, Lane Cove, NSW 2066, Australia Cochlear (HK) Limited Room 1404-1406,...

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