Cochlear Nucleus 8 User Manual
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Cochlear Nucleus 8 User Manual

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Cochlear
Sound Processor
User Guide
CP1110
D1950878_1-01_EN_N8_UG_JAPAN.indd 1
D1950878_1-01_EN_N8_UG_JAPAN.indd 1
DRAFT FOR RADIO LAW COMPLIANCE ONLY
™
Nucleus
 8
®
12/05/2022 3:39:50 PM
12/05/2022 3:39:50 PM

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  • Page 1 DRAFT FOR RADIO LAW COMPLIANCE ONLY Cochlear Nucleus  8 ™ ® Sound Processor User Guide CP1110 D1950878_1-01_EN_N8_UG_JAPAN.indd 1 D1950878_1-01_EN_N8_UG_JAPAN.indd 1 12/05/2022 3:39:50 PM 12/05/2022 3:39:50 PM...

  • 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. D1950878_1-01_EN_N8_UG_JAPAN.indd 2 D1950878_1-01_EN_N8_UG_JAPAN.indd 2 12/05/2022 3:39:50 PM...

  • Page 3: Table Of Contents

    Turn on and off ������������������������������������������������������������� Change program ���������������������������������������������������������� Change volume and sensitivity ���������������������������������� Telecoil ��������������������������������������������������������������������������� Wireless accessories ���������������������������������������������������� Use monitor earphones ���������������������������������������������� Use Phonak’s Roger™ 20 ��������������������������������������������� Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 1 D1950878_1-01_EN_N8_UG_JAPAN.indd 1 12/05/2022 3:39:50 PM 12/05/2022 3:39:50 PM...
  • Page 4 Water, sand and dirt ���������������������������������������������������� Change microphone cover ����������������������������������������� Change the coil ������������������������������������������������������������� Change the coil magnet ���������������������������������������������� Lights and beeps ���������������������������������������������������64 Lights ����������������������������������������������������������������������������� Beeps ������������������������������������������������������������������������������ Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 2 D1950878_1-01_EN_N8_UG_JAPAN.indd 2 12/05/2022 3:39:50 PM 12/05/2022 3:39:50 PM...

  • Page 5: Nucleus 8 Sound Processor User Guide

    Battery ��������������������������������������������������������������������������� Cautions ������������������������������������������������������������������80 Warnings ����������������������������������������������������������������� 81 For parents and carers ������������������������������������������������ Sound processor and parts ���������������������������������������� Batteries ������������������������������������������������������������������������ Medical treatments ����������������������������������������������������� Other information �������������������������������������������������90 Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 3 D1950878_1-01_EN_N8_UG_JAPAN.indd 3 12/05/2022 3:39:50 PM 12/05/2022 3:39:50 PM...

  • Page 6: About This Guide

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 5 D1950878_1-01_EN_N8_UG_JAPAN.indd 5 12/05/2022 3:39:51 PM...

  • Page 8: 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 9: Battery Life

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 7 D1950878_1-01_EN_N8_UG_JAPAN.indd 7 12/05/2022 3:39:52 PM...
  • Page 10 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 8 D1950878_1-01_EN_N8_UG_JAPAN.indd 8 12/05/2022 3:39:56 PM 12/05/2022 3:39:56 PM...

  • Page 11: Lock The Disposable Battery Module Cover

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 9 D1950878_1-01_EN_N8_UG_JAPAN.indd 9 12/05/2022 3:40:01 PM 12/05/2022 3:40:01 PM...

  • Page 12: Replace The Battery Module

    Pull the battery module from the processing unit. Caution: Always check the tamper-resistant lock is unlocked before removing the battery module (see page 8). Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 10 D1950878_1-01_EN_N8_UG_JAPAN.indd 10 12/05/2022 3:40:21 PM 12/05/2022 3:40:21 PM...
  • Page 13 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 11 D1950878_1-01_EN_N8_UG_JAPAN.indd 11 12/05/2022 3:40:55 PM 12/05/2022 3:40:55 PM...
  • Page 14 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 15 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 13 D1950878_1-01_EN_N8_UG_JAPAN.indd 13 12/05/2022 3:40:57 PM 12/05/2022 3:40:57 PM...

  • Page 16: 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 16) Cochlear USB Battery Charger (see page 18). Before you start Your rechargeable battery module has built-in safety and monitoring features.
  • Page 17 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 15 D1950878_1-01_EN_N8_UG_JAPAN.indd 15 12/05/2022 3:40:57 PM...

  • Page 18: Use The Y Battery Charger

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 16 D1950878_1-01_EN_N8_UG_JAPAN.indd 16...
  • Page 19 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 17 D1950878_1-01_EN_N8_UG_JAPAN.indd 17 12/05/2022 3:40:58 PM 12/05/2022 3:40:58 PM...

  • Page 20: Use The Usb Battery Charger

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 18 D1950878_1-01_EN_N8_UG_JAPAN.indd 18...
  • Page 21 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 19 D1950878_1-01_EN_N8_UG_JAPAN.indd 19 12/05/2022 3:41:00 PM 12/05/2022 3:41:00 PM...

  • Page 22: 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 23 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 24: Nucleus Smart App

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 22 D1950878_1-01_EN_N8_UG_JAPAN.indd 22 12/05/2022 3:41:08 PM 12/05/2022 3:41:08 PM...

  • Page 25: 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 23 D1950878_1-01_EN_N8_UG_JAPAN.indd 23 12/05/2022 3:41:42 PM 12/05/2022 3:41:42 PM...
  • Page 26 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 24 D1950878_1-01_EN_N8_UG_JAPAN.indd 24 12/05/2022 3:41:42 PM 12/05/2022 3:41:42 PM...

  • Page 27: Change Program

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 25 D1950878_1-01_EN_N8_UG_JAPAN.indd 25 12/05/2022 3:41:58 PM...

  • Page 28: Telecoil

    Note: Telecoil is optimised for room loops. For phone use we recommend the Cochlear Wireless Phone Clip (see page 27) or a compatible smartphone (see page 21). Tip: You can also use your remote control or the Nucleus Smart App to control telecoil.

  • Page 29: 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 30 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 28 D1950878_1-01_EN_N8_UG_JAPAN.indd 28 12/05/2022 3:43:21 PM 12/05/2022 3:43:21 PM...

  • Page 31: 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 32 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 30 D1950878_1-01_EN_N8_UG_JAPAN.indd 30 12/05/2022 3:43:59 PM 12/05/2022 3:43:59 PM...
  • Page 33 Remember to reconnect the battery module and lock it to • your sound processor using the tamper-resistant lock. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 31 D1950878_1-01_EN_N8_UG_JAPAN.indd 31 12/05/2022 3:44:01 PM...

  • Page 34: Use Phonak's Roger™ 20

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 32 D1950878_1-01_EN_N8_UG_JAPAN.indd 32 12/05/2022 3:44:23 PM 12/05/2022 3:44:23 PM...

  • Page 35: Wear

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 33 D1950878_1-01_EN_N8_UG_JAPAN.indd 33 12/05/2022 3:44:24 PM 12/05/2022 3:44:24 PM...

  • Page 36: People With Two Implants

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 34 D1950878_1-01_EN_N8_UG_JAPAN.indd 34 12/05/2022 3:44:25 PM 12/05/2022 3:44:25 PM...

  • Page 37: Personalise Your Sound Processor

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 35 D1950878_1-01_EN_N8_UG_JAPAN.indd 35 12/05/2022 3:44:25 PM...
  • Page 38 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 36 D1950878_1-01_EN_N8_UG_JAPAN.indd 36 12/05/2022 3:44:26 PM 12/05/2022 3:44:26 PM...

  • Page 39: 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 38 Note: Remove your earhook only when necessary–it may become loose if it is removed too often.

  • Page 40: 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. Cochlear Tamper Resistant Earhook A small earhook for young children. An extra hook holds it in place to reduce the risk of it becoming a choking hazard.
  • Page 41 Available in small, medium and large. 1� Remove the earhook and battery module. 2� Attach Snugfit. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 39 D1950878_1-01_EN_N8_UG_JAPAN.indd 39 12/05/2022 3:46:37 PM 12/05/2022 3:46:37 PM...
  • Page 42 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 40 D1950878_1-01_EN_N8_UG_JAPAN.indd 40...
  • Page 43 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 41 D1950878_1-01_EN_N8_UG_JAPAN.indd 41 12/05/2022 3:47:47 PM 12/05/2022 3:47:47 PM...
  • Page 44 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 42 D1950878_1-01_EN_N8_UG_JAPAN.indd 42 12/05/2022 3:48:08 PM...
  • Page 45 Headworn adaptor, contact your clinician. Warning: Increasing magnet strength may cause tightness, pain or pressure sores at the implant site. Contact your clinician. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 43 D1950878_1-01_EN_N8_UG_JAPAN.indd 43 12/05/2022 3:48:08 PM 12/05/2022 3:48:08 PM...
  • Page 46 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 44 D1950878_1-01_EN_N8_UG_JAPAN.indd 44 12/05/2022 3:48:11 PM 12/05/2022 3:48:11 PM...
  • Page 47 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 45 D1950878_1-01_EN_N8_UG_JAPAN.indd 45 12/05/2022 3:48:12 PM 12/05/2022 3:48:12 PM...
  • Page 48 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 46 D1950878_1-01_EN_N8_UG_JAPAN.indd 46 12/05/2022 3:48:14 PM 12/05/2022 3:48:14 PM...
  • Page 49 6� Close the flap over the processor (press firmly). 7� Check that the elastic loop is positioned correctly. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 47 D1950878_1-01_EN_N8_UG_JAPAN.indd 47 12/05/2022 3:48:14 PM 12/05/2022 3:48:14 PM...
  • Page 50 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 48 D1950878_1-01_EN_N8_UG_JAPAN.indd 48 12/05/2022 3:48:17 PM 12/05/2022 3:48:17 PM...

  • Page 51: 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 49...

  • Page 52: Sport And Exercise

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 50 D1950878_1-01_EN_N8_UG_JAPAN.indd 50 12/05/2022 3:48:39 PM 12/05/2022 3:48:39 PM...
  • Page 53 3� Then check your microphone protectors for dirt. If they are dirty, replace the microphone cover. See Change microphone cover page 60 Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 51 D1950878_1-01_EN_N8_UG_JAPAN.indd 51 12/05/2022 3:48:40 PM 12/05/2022 3:48:40 PM...

  • Page 54: Travel

    Check with airline staff before flying if you are unsure. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 52 D1950878_1-01_EN_N8_UG_JAPAN.indd 52 12/05/2022 3:48:40 PM...

  • Page 55: Flight Mode

    (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 D1950878_1-01_EN_N8_UG_JAPAN.indd 53 D1950878_1-01_EN_N8_UG_JAPAN.indd 53 12/05/2022 3:49:06 PM 12/05/2022 3:49:06 PM...

  • Page 56: Care

    ꞏ Check the microphone protectors for signs of dirt or grime and replace if needed. See Change microphone cover on page 60. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 54 D1950878_1-01_EN_N8_UG_JAPAN.indd 54 12/05/2022 3:49:06 PM 12/05/2022 3:49:06 PM...
  • Page 57 49. 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 58: Battery Charger Care

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 56 D1950878_1-01_EN_N8_UG_JAPAN.indd 56 12/05/2022 3:49:06 PM 12/05/2022 3:49:06 PM...

  • Page 59: 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 57 D1950878_1-01_EN_N8_UG_JAPAN.indd 57 12/05/2022 3:49:07 PM 12/05/2022 3:49:07 PM...

  • Page 60: Water, Sand And Dirt

    6 See Change microphone cover on page 60 If sand or dirt ever enters the processing unit, shake the components carefully to remove it. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 58 D1950878_1-01_EN_N8_UG_JAPAN.indd 58 12/05/2022 3:49:07 PM 12/05/2022 3:49:07 PM...
  • Page 61 ꞏ A coil. If you use a disposable battery module instead of a rechargeable battery module, it is protected against failure from dust and splashing water (IP54 rated). Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 59 D1950878_1-01_EN_N8_UG_JAPAN.indd 59 12/05/2022 3:49:08 PM...

  • Page 62: 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 63 3� Push your coil cable into the processing until it clicks. Do not twist� Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 61 D1950878_1-01_EN_N8_UG_JAPAN.indd 61 12/05/2022 3:49:11 PM 12/05/2022 3:49:11 PM...

  • Page 64: 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 65: 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 66: Lights And Beeps

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 64 D1950878_1-01_EN_N8_UG_JAPAN.indd 64 12/05/2022 3:49:33 PM 12/05/2022 3:49:33 PM...
  • Page 67 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 65 D1950878_1-01_EN_N8_UG_JAPAN.indd 65 12/05/2022 3:49:33 PM 12/05/2022 3:49:33 PM...
  • Page 68 Steady orange Battery charging Light What it means … Battery module is charging. Battery module is fully charged. … Error (see  Troubleshoot on page 70) Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 66 D1950878_1-01_EN_N8_UG_JAPAN.indd 66 12/05/2022 3:49:33 PM 12/05/2022 3:49:33 PM...
  • Page 69 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 67 D1950878_1-01_EN_N8_UG_JAPAN.indd 67 12/05/2022 3:49:33 PM 12/05/2022 3:49:33 PM...
  • Page 70 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 68 D1950878_1-01_EN_N8_UG_JAPAN.indd 68 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...
  • Page 71 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 69 D1950878_1-01_EN_N8_UG_JAPAN.indd 69 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...

  • Page 72: Troubleshoot

    Check the battery contacts are free of dirt and dust. See Water, sand and dirt on page 58. 7� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 70 D1950878_1-01_EN_N8_UG_JAPAN.indd 70 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...
  • Page 73 See Remove the battery module on page 10. You are not sure See Lights and beeps on page 64. what sound processor beeps or light flashes mean Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 71 D1950878_1-01_EN_N8_UG_JAPAN.indd 71 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...
  • Page 74 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 72 D1950878_1-01_EN_N8_UG_JAPAN.indd 72 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...
  • Page 75 25. 4� Try changing the microphone protectors. See Change microphone cover on page 60. 5� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 73 D1950878_1-01_EN_N8_UG_JAPAN.indd 73 12/05/2022 3:49:34 PM 12/05/2022 3:49:34 PM...
  • Page 76 Adjust your retention aid, or try a different aid. 4� If the problem continues, contact your clinician. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 74 D1950878_1-01_EN_N8_UG_JAPAN.indd 74 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...
  • Page 77 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 75 D1950878_1-01_EN_N8_UG_JAPAN.indd 75 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...
  • Page 78 Cochlear for 8 hours. See Water, sand and dirt on page 58. You want to perform See Regular care on page 54. a regular check on your sound processor Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 76 D1950878_1-01_EN_N8_UG_JAPAN.indd 76 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...

  • Page 79: Battery

    Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 77 D1950878_1-01_EN_N8_UG_JAPAN.indd 77 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...
  • Page 80 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 78 D1950878_1-01_EN_N8_UG_JAPAN.indd 78 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...
  • Page 81 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 79 D1950878_1-01_EN_N8_UG_JAPAN.indd 79 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...

  • Page 82: 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 83: 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 81 D1950878_1-01_EN_N8_UG_JAPAN.indd 81 12/05/2022 3:49:35 PM...

  • Page 84: 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 85 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 83 D1950878_1-01_EN_N8_UG_JAPAN.indd 83 12/05/2022 3:49:35 PM 12/05/2022 3:49:35 PM...
  • Page 86 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 87: 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 88 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 86 D1950878_1-01_EN_N8_UG_JAPAN.indd 86 12/05/2022 3:49:36 PM...

  • Page 89: 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 90 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 91 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 89 D1950878_1-01_EN_N8_UG_JAPAN.indd 89 12/05/2022 3:49:36 PM 12/05/2022 3:49:36 PM...

  • Page 92: Other Information

    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 D1950878_1-01_EN_N8_UG_JAPAN.indd 90 D1950878_1-01_EN_N8_UG_JAPAN.indd 90 12/05/2022 3:49:36 PM...
  • Page 93 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 91 D1950878_1-01_EN_N8_UG_JAPAN.indd 91 12/05/2022 3:49:36 PM 12/05/2022 3:49:36 PM...
  • Page 94 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 92 D1950878_1-01_EN_N8_UG_JAPAN.indd 92 12/05/2022 3:49:37 PM 12/05/2022 3:49:37 PM...
  • Page 95 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 93 D1950878_1-01_EN_N8_UG_JAPAN.indd 93 12/05/2022 3:49:37 PM 12/05/2022 3:49:37 PM...
  • Page 96 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 94 D1950878_1-01_EN_N8_UG_JAPAN.indd 94 12/05/2022 3:49:37 PM...
  • Page 97 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 98 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 99 +40.0° C. Disposable batteries Check the battery manufacturer’s recommended operating conditions for disposable batteries used in your sound processor. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 97 D1950878_1-01_EN_N8_UG_JAPAN.indd 97 12/05/2022 3:49:37 PM 12/05/2022 3:49:37 PM...
  • Page 100 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 98 D1950878_1-01_EN_N8_UG_JAPAN.indd 98 12/05/2022 3:49:37 PM 12/05/2022 3:49:37 PM...
  • Page 101 Portable RF communications equipment (including peripherals such as antenna cables and external antennas) should be used no closer than 30 cm 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 102 Certification and applied standards The Nucleus 8 Sound Processor fulfils the essential requirements listed in Annex 1 of the EC directive 90/385/ EEC on Active implantable Medical Devices as per the conformity assessment procedure in Annex 2.  The year in which authorisation to affix the CE mark was granted was 2020.
  • Page 103 • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. FCC iD: WTO-CP1110 Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 99 D1950878_1-01_EN_N8_UG_JAPAN.indd 99 12/05/2022 3:49:37 PM 12/05/2022 3:49:37 PM...
  • Page 104 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 Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 100 D1950878_1-01_EN_N8_UG_JAPAN.indd 100 12/05/2022 3:49:39 PM 12/05/2022 3:49:39 PM...
  • Page 105 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 D1950878_1-01_EN_N8_UG_JAPAN.indd 101 D1950878_1-01_EN_N8_UG_JAPAN.indd 101 12/05/2022 3:49:40 PM 12/05/2022 3:49:40 PM...
  • Page 106 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. Care and Cochlear Monitor Earphone Adaptor with maintenance earphones, Cochlear Nucleus Activity Kit Case, Dry &...
  • Page 107 Focused Fitting, Off-Stylet, Piezo Power, Profile, Slimline, 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. Nucleus 8 Sound Processor User Guide D1950878_1-01_EN_N8_UG_JAPAN.indd 103 D1950878_1-01_EN_N8_UG_JAPAN.indd 103...
  • Page 108 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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