signia Active User Manual
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Active, Active Pro, Active Charger
User Guide

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Do you have a question about the Active and is the answer not in the manual?

Questions and answers

ALLAN FREETH
May 25, 2025

Active Pro not playing melody or connecting via Bluetooth

Versie Hamlett
April 19, 2025

the green light does not come on

Summary of Contents for signia Active

  • Page 1 Active, Active Pro, Active Charger User Guide...
  • Page 2: Table Of Contents

    Content Welcome    Intended use  Your hearing instruments    Instrument type  Getting to know your hearing instruments  Components and names  Hearing programs  Features  Daily use    Charging  Turning on and off hearing instruments  Switching to standby mode ...
  • Page 3 Inserting and removing the hearing instruments  Adjusting the volume  Changing the hearing program  Special listening situations    On the phone  Audio streaming with iPhone  Airplane mode for hearing instruments  Frequently asked questions    Maintenance and care    Hearing instruments  Ear pieces  Charger  Professional maintenance ...
  • Page 4 Important safety information for hearing  instruments and charger    Safety information on lithium-ion rechargeable batteries  Safety information for hearing instruments  Safety information for charger  Further information    Accessories  Operating, transport and storage conditions  Disposal information  Symbols  Troubleshooting for hearing instruments  Troubleshooting for the charger  Country-specific information ...
  • Page 5 Important information    Conformance information for charger  Service and warranty ...
  • Page 6: Welcome

    Welcome Thank you for choosing our hearing instruments to accompany you through everyday life. Like anything new, it may take you a little time to become familiar with them. This guide, along with support from your Hearing Care Professional, will help you understand the advantages and greater quality of life your hearing instruments offer.
  • Page 7 The device may not look exactly like the guiding illustrations in these instructions. We reserve the right to make any changes we consider necessary. CAUTION It is important to read this user guide and the safety manual thoroughly and completely. Follow the safety information to avoid damage or injury.
  • Page 8: Intended Use

    Intended use Hearing instruments are intended to improve the hearing of hearing impaired persons. Diagnosis and prescription of a hearing instrument must be performed by hearing health specialists, e.g. acousticians, audiologists or ENT doctors. The charger is intended to charge our specific hearing instruments with built-in power cells (lithium-ion rechargeable batteries).
  • Page 9: Your Hearing Instruments

    Your hearing instruments This user guide describes optional features that your hearing instruments may or may not have. Ask your Hearing Care Professional to indicate the features that are valid for your hearing instruments. Instrument type Your hearing instruments are worn in the outer ear. The instruments are not intended for children under the age of 3 years or persons with a developmental age of under 3 years.
  • Page 10 A power cell (lithium-ion rechargeable battery) is permanently built into your hearing instrument. This enables easy charging with your charger. The wireless functionality enables advanced audiological features and synchronization between your two hearing instruments. Your hearing instruments feature Bluetooth Low Energy* ®...
  • Page 11: Getting To Know Your Hearing Instruments

    Getting to know your hearing instruments Please download the Signia App for remote control features. You can also ask your Hearing Care Professional about another remote control option.
  • Page 12: Components And Names

      C omponents and names ➊ ➌ Ear piece Charging contacts ➋ ➍ Microphone Side indicator (R = right ear, openings L = left ear)
  • Page 13 ➊ ➎ Push button ➋ ➏ Charging cups USB power port ➌ ➐ LEDs – hearing instruments USB power cable ➍ LED – charger...
  • Page 14 You can use the following standard ear pieces: Standard ear pieces Size Click Sleeve (vented or closed) Click Dome™ single (open or closed) Click Dome semi-open Click Dome double...
  • Page 15: Hearing Programs

    You can easily exchange the standard ear pieces. Read more in section "Maintenance and care". Hearing programs Read more in section "Changing the hearing program".
  • Page 16: Features

    Features The tinnitus therapy feature generates a sound to distract you from your tinnitus.
  • Page 17: Daily Use

    Daily use Charging Charging your charger – electrical outlet NOTICE Use of incompatible parts poses a risk of malfunction. Use only the power supply and country specific adapter that is provided with the charger. Ensure your electrical plug complies with the requirements. Refer to the section "Requirements for the electrical plug".
  • Page 18 Connect the USB-C side of the USB power cable to the ➊ USB port of the charger Connect the other side of the USB power cable to a ➋ suitable electrical plug...
  • Page 19 The internal battery starts charging. When hearing instruments are inserted, they start charging as well. The charging status of the charger is shown permanently. Charging your charger – wirelessly Place the charger on a wireless Qi certified transmitter pad. After a few seconds the internal battery will start charging indicated by the pulsing green...
  • Page 20 When hearing instruments are inserted, they start charging as well indicated by the pulsing green LED of the hearing instruments LED. If the LED is off, please re-align the charger to the center of the Qi transmitter pad. The charging status of the charger is shown until it is fully charged.
  • Page 21 Charging status of your charger The front LED indicates the charging status of the charger and its internal battery. While the internal battery is being charged, the charging status is indicated as follows: LED when charger is charging Pulsing green Internal battery is being charged. Green Charger is fully charged.
  • Page 22 LED when charger is charging LED is off (wireless charging) Charger is fully charged. Pulsing orange Cooling phase. Charging is resumed when the device has cooled down. Please refer to section "Troubleshooting". Blinking red Charger error. Please refer to section "Troubleshooting". For an overview of the hearing instruments' charging status, refer to the section "Charging hearing instruments".
  • Page 23   C hecking the battery capacity of your charger To check whether the charger's internal battery has enough capacity to fully charge your hearing instruments when you are mobile: Disconnect the charger from the electrical outlet. Briefly press the push button. The front LED indicates the status of the charger's internal battery for 7 seconds.
  • Page 24 LED when you are mobile Green Internal battery has enough capacity to fully charge two hearing instruments. Orange Internal battery does not have enough capacity to fully charge two hearing instruments. Blinking orange Internal charger battery empty. Charging of hearing instruments is not possible.
  • Page 25 If the status LED does not light up when you press the button, check the following: ● The charger is off. Press and hold the button for 5 seconds to turn on the charger. ● The charger's internal battery is too low to display the status.
  • Page 26 ● When the charger turns on, the status of the hearing instruments and the status of the charger's internal battery are displayed for 7 seconds. ● When the charger turns off, the front LED lights up green and fades out over a period of approximately 7 seconds. Shut down is complete after approximately 7 seconds.
  • Page 27 Charging via electrical outlet When the charger is plugged in or placed on a wireless Qi-charger, it charges the hearing instruments (if they are placed in the charger) and it charges the integrated battery at the same time. As long as the charger is being charged by an external power source, charger LED shows the charging status of the integrated battery and the LEDs for the hearing instruments show the status of the hearing instruments.
  • Page 28 Mobile charging When you are mobile with no electrical outlet available, you can still charge your hearing instruments. Energy is fed from the charger's integrated battery into your hearing instruments.The charger must be turned on to do The charging status of charger and hearing instruments is shown by pushing the button or opening the lid.
  • Page 29 Safekeeping When charging of hearing instruments is completed, safely store your hearing instruments inside the charger with lid closed. In case you want to store the hearing instruments for a longer time, you can turn off the charger. The charger can only be turned off when there is no power source connected into the charger.
  • Page 30   C harging hearing instruments Place the right hearing instrument in the charging cup marked with an "R", and the left hearing instrument in the charging cup marked with an "L". Close the charger's lid. The hearing instruments are automatically turned off and start charging.
  • Page 31 If the status LEDs do not light up when you insert the hearing instruments, check the following: ● The hearing instruments are not correctly placed. Push them slightly into their charging cups or close the charger's lid. ● The charger is turned off. Press and hold the button for 5 seconds to turn on the charger or connect the charger to an electrical outlet.
  • Page 32 Charging status of hearing instruments The LED next to a hearing instrument indicates the charging status of the hearing instrument. Note that the status is only displayed immediately after putting the hearing instruments in the charger, when you briefly press the button or when you open the lid.
  • Page 33 Hearing instrument LED Pulsing green Hearing instrument is being charged. Green Hearing instrument is fully charged. LED is off No hearing instrument is in the charger, hearing instrument is not placed correctly, or charger is off. Pulsing orange Cooling phase. Charging is resumed when the device has cooled down.
  • Page 34 Hearing instrument LED Blinking red Hearing instrument error. Please refer to section "Troubleshooting". Low power indication of the hearing instruments You will hear an alert signal to indicate the power cell is running low. The signal will be repeated every 20 minutes. Depending on the usage of your hearing instruments, you have approximately 1.5 hours to charge your hearing instruments before they stop working.
  • Page 35: Turning On And Off Hearing Instruments

    Turning on and off hearing instruments You have the following options to turn your hearing instruments on or off. Turning on: Take the instruments out of the charger. The startup melody is played in your hearing instruments. The default volume and hearing program are set. Turning off: Place the hearing instruments in the charger.
  • Page 36: Switching To Standby Mode

    Switching to standby mode Via remote control, you can switch your hearing instruments to standby mode. This mutes the hearing instruments. When you leave standby mode, the previously used volume and hearing program are set. Note: ● In standby mode, the hearing instruments are not turned off completely.
  • Page 37 ● If you want to leave standby mode, but the remote control is not at hand: Turn your hearing instruments off and on again (by shortly placing them in the charger until one or more LEDs light up). Wait until the startup melody is played in your hearing instruments.
  • Page 38: Inserting And Removing The Hearing Instruments

    Inserting and removing the hearing instruments CAUTION Risk of injury! Always wear the hearing instrument with an ear piece. Make sure that the ear piece is completely attached. CAUTION Risk of injury! Insert the ear piece carefully and not too deeply into the ear.
  • Page 39 Inserting a hearing instrument: Identify right and left hearing instrument so that you insert it in the correct ear. Letters R and L indicate the side: R = right ear L = left ear...
  • Page 40 Make sure the Click Sleeve is positioned correctly. The shape should follow the shape of the hearing instrument.
  • Page 41 Hold the hearing instrument correctly before inserting it. The flap of the Click Sleeve should be pointing to the front side of the ear.
  • Page 42 Place the hearing instrument in the outer ear and twist it slightly until it sits well. Open and close your mouth to avoid accumulation of air in the ear canal.
  • Page 43 If you have problems inserting the hearing instrument, use the other hand to gently pull your earlobe downwards. This opens the ear canal and eases insertion of the hearing instrument. Removing a hearing instrument: Grip the hearing instrument with two fingers and pull it out.
  • Page 44 CAUTION Risk of injury! In very rare cases the ear piece could remain in your ear when removing the hearing instrument. If this happens, have the ear piece removed by a medical professional. Clean and dry your hearing instruments after usage. Read more in section "Maintenance and care".
  • Page 45: Adjusting The Volume

    Adjusting the volume Your hearing instruments automatically adjust the volume to the listening situation. If you prefer manual volume adjustment, use a remote control option. An optional signal can indicate the volume change.
  • Page 46: Changing The Hearing Program

    Changing the hearing program Depending on the listening situation, your hearing instruments automatically adjust their sound. Your hearing instruments may also have several hearing programs which allow you to change the sound, if needed. An optional signal tone can indicate the program change. To change the hearing program manually, use a remote control option.
  • Page 47: Special Listening Situations

      S pecial listening situations On the phone When you are on the phone, turn the receiver slightly so that it does not completely cover your ear.
  • Page 48 Telephone program You may prefer a certain volume when using the phone. Ask your Hearing Care Professional to configure a telephone program. Switch to the telephone program whenever you are on the phone. If a telephone program is configured for your hearing instruments, it is listed in section "Hearing programs".
  • Page 49: Audio Streaming With Iphone

    Audio streaming with iPhone Your hearing instruments are Made for iPhone hearing instruments. This means you can get phone calls and listen to music from your iPhone directly into your hearing instruments. For more information about compatible iOS devices, pairing, audio streaming and other useful functions, contact your Hearing Care Professional.
  • Page 50 Bluetooth in your hearing instruments off temporarily. The hearing instruments still work without Bluetooth, however direct audio streaming will not be possible and other functions will not be available. To deactivate or activate the Bluetooth mode, use the smartphone app. An alert tone indicates when Bluetooth mode is deactivated or activated.
  • Page 51: Frequently Asked Questions

    Frequently asked questions You may have some questions on how to best charge your hearing instruments. Read the questions and answers below. If you have more questions, your Hearing Care Professional will help you. Why do my hearing instruments not turn on when  I take them out of the charger? Check the following: ● The charger is off. Press and hold the button for 5 seconds to turn on the charger.
  • Page 52 ● The charger's internal battery is too low. Connect the charger to an electrical outlet. Now take your hearing instruments out of the charger. How can I turn off my hearing instruments without  charging them? Place the hearing instruments in the charger. Ensure that they are inserted correctly (status LEDs light up). The hearing instruments are automatically turned off and start charging.
  • Page 53 What should I pay attention to when charging? The hearing instruments and charger must be clean and dry. Observe the operation conditions in section "Operating, transport, and storage conditions". Avoid charging at high temperatures, as this can shorten the life span and capacity of the power cell. If you use the charger in a very warm environment, note that it will stop charging if the hearing instruments or the charger's temperature exceeds 42 °C (107 °F).
  • Page 54 automatically after the device has cooled down. Do not touch the hearing instruments until the front LEDs are pulsing green, the hearing instruments may be hot.
  • Page 55: Maintenance And Care

    Maintenance and care To prevent damage it is important that you take care of your hearing instruments and follow a few basic rules, which will soon become a part of your daily routine. Hearing instruments Cleaning Your hearing instruments have a protective coating. However, if not cleaned regularly, you may damage the hearing instruments or cause personal injury.
  • Page 56 Never use running water or immerse the devices in water. Never apply pressure while cleaning. Do not use alcoholic solvent on the charging contacts. To avoid corrosion, use a soft and dry tissue to wipe off sweat or liquid from the charging contacts or hearing instruments before inserting them in the charger.
  • Page 57 NOTICE In the unlikely event corrosion becomes visible on the surface of the charging contacts and cannot be wiped off, discontinue wearing the device and contact your Hearing Care Professional. Drying Use conventional products to dry your hearing instruments. Ask your Hearing Care Professional for recommended drying products and for individual instructions on when to dry your hearing instruments.
  • Page 58 Storage ● Short-term storage (up to several days): Turn off your hearing instruments by placing them in the charger. The charger must be on. If the charger is not on and you place your hearing instruments in the charger, the hearing instruments are not turned off.
  • Page 59 charged the charger and the hearing instruments are turned off automatically. We recommend using drying products while storing the hearing instruments. If you need to store your hearing instruments for more than 3 months, put them in the charger and make sure the charger is turned off.
  • Page 60: Ear Pieces

      E ar pieces Cleaning Cerumen (ear wax) may accumulate on the ear piece. This may affect sound quality. Clean the ear piece daily. For all types of ear pieces: Clean the ear piece when you take it out of the ear with a soft and dry tissue.
  • Page 61 For Click Domes or Click Sleeves: Squeeze the tip of the ear piece to remove cerumen. Exchanging Exchange standard ear pieces approximately every three months. Replace them sooner if you notice cracks or other changes. The procedure for exchanging standard ear pieces depends on the type of ear piece.
  • Page 62 "Components and names", your Hearing Care Professional has marked your type of ear piece. Exchanging Click Domes To remove the old Click Dome, follow the instructions on the packaging of the Click Domes.
  • Page 63 Take particular care that the new Click Dome clicks noticeable in place. Check the firm fit of the new Click Dome. Exchanging Click Sleeves Remove the Click Sleeves in one of the two ways explained below.
  • Page 64 Tilt and click off: 1. Grasp the Click Sleeve and the hearing instrument with your fingers 2. Tilt the Click Sleeve to snap it off.
  • Page 65 Pull off inside out: Turn the Click Sleeve inside out. Grasp the Click Sleeve and the hearing instrument with your fingers, and pull the Click Sleeve off.
  • Page 66 Attach a new Click Sleeve: Hold the Click Sleeve in one hand and the hearing instrument in the other hand. Point the flap on the Click Sleeve towards the outer and upwards curved "neck" of the hearing instrument and snap them together.
  • Page 67: Charger

    Charger Cleaning NOTICE Risk of injuries caused by electric shock! If cleaning is required, disconnect the charger from the power supply. Clean the charger with a soft, dry tissue. Never use running water or immerse the charger in water. Do not sterilize or disinfect the charger.
  • Page 68: Professional Maintenance

    Professional maintenance Your Hearing Care Professional can perform a thorough professional cleaning and maintenance. Ask your Hearing Care Professional for your individual recommendation of maintenance intervals and for support.
  • Page 69: Important Safety Information For Hearing Instruments And Charger

    Important safety information for  hearing instruments and charger Safety information on lithium-ion rechargeable  batteries WARNING A lithium-ion rechargeable battery is permanently built into your device. Incorrect use of the device can cause the lithium-ion rechargeable battery to burst. Risk of injury, fire or explosion! Follow the safety instructions for lithium-ion rechargeable battery in this section.
  • Page 70 ● Observe the operating conditions. Refer to the section "Operating, transport, and storage conditions". ● Pay special attention to protect your device from extreme heat (e.g. fire, microwave oven, induction oven or other high induction fields) and sunlight. ● Charge your hearing instruments only with the approved charger.
  • Page 71 charging decreases considerably. Return the device to your Hearing Care Professional. ● Do not dispose of the device in fire or water. Replacement and repair have to be performed by a professional. Therefore: ● Do not repair or replace the lithium-ion rechargeable battery yourself.
  • Page 72: Safety Information For Hearing Instruments

    Safety information for hearing instruments For more safety information, refer to the safety manual supplied with the device. Safety information for charger Personal safety for charger WARNING Risk of electrical shock! Do not use obviously damaged devices and return them to point of sale.
  • Page 73 WARNING Risk of injury! Do not use obviously damaged devices and return them to point of sale. WARNING Note that any unauthorized changes to the product may cause damage to the product or cause injury. Use only approved parts and accessories. Ask your Hearing Care Professional for support.
  • Page 74 WARNING Risk of explosion! Do not use your device in explosive atmospheres (e. g. in mining areas). WARNING Risk of burns! Do not place anything other than your hearing instruments in the charger.
  • Page 75 WARNING Choking hazard! Your device contains small parts which can be swallowed. Keep hearing instruments, batteries and accessories out of reach of children and mentally disabled persons. If parts have been swallowed consult a physician or hospital immediately.
  • Page 76 WARNING Charging systems may interfere with measuring devices and electronic equipment. In hospitals: The charger complies with CISPR 35 and CISPR 32. Therefore the use of the charger in hospitals should be permissible. Nevertheless the charger may interfere with highly sensitive devices.
  • Page 77 WARNING Interference with implantable devices The device can be used with all electronic implants that comply with the ANSI/AAMI/ISO 14117:2012 Electromagnetic compatibility standard for human implants. In case your implant does not comply with the ANSI/AAMI/ISO 14117:2012 standard, consult the manufacturer of your implantable device for information about the risk of disturbance.
  • Page 78 Product safety for charger NOTICE Protect your device from extreme heat. Do not store it in direct sunlight. NOTICE Protect your devices from high humidity. NOTICE Do not dry your devices in the microwave oven. NOTICE Do not drop. Internal components may get damaged.
  • Page 79 Requirements for the electrical plug Use an electrical plug with an output voltage of 5 V and a minimum output current of 500 mA. WARNING Risk of electric shock! Connect the charger only with a USB power supply which complies with IEC 60950-1 and/or IEC 62368-1.
  • Page 80: Further Information

    Further information Accessories The type of available accessories depends on the instrument type. Examples are: a remote control, an audio streaming device, or a smartphone app for remote control. Consult your Hearing Care Professional for further information. Operating, transport and storage conditions Note that you have to charge the hearing instruments at least every 6 months.
  • Page 81 Hearing instruments: Operating conditions Discharging Charging Temperature 0 to 50 °C 10 to 35 °C (32 to 122 °F) (50 to 95 °F) Relative humidity 5 to 93 % 5 to 93 % Atmospheric pressure 700 to 1060 hPa 700 to 1060 hPa...
  • Page 82 Charger: Operating conditions USB-Charging QI Charging Temperature 10 to 35 °C 10 to 30 °C (50 to 95 °F) (50 to 86 °F) Relative humidity 5 to 93 % 5 to 93 % Atmospheric pressure 700 to 1060 hPa 700 to 1060 hPa During extended periods of transport and storage, please observe the conditions below.
  • Page 83 Hearing instruments: Storage Transport Temperature 10 to 25 °C -20 to 60 °C (recommended) (50 to 77 °F) (-4 to 140 °F) Temperature 10 to 40 °C -20 to 60 °C (maximum range) (50 to 104 °F) (-4 to 140 °F) Relative humidity 20 to 80 % 5 to 90 %...
  • Page 84 Charger: Storage Transport Temperature 10 to 40 °C -20 to 60 °C (50 to 104 °F) (-4 to 140 °F) Relative humidity 20 to 80 % 5 to 90 % Atmospheric pressure 700 to 1060 hPa 700 to 1060 hPa WARNING Risk of injury, fire or explosion during shipment.
  • Page 85: Disposal Information

    Disposal information NOTICE To avoid environmental pollution, do not throw power cells, hearing instruments or charger into household trash. Recycle or dispose of power cells, hearing instruments or charger according to local regulations.
  • Page 86: Symbols

      S ymbols Symbols used in this document Points out a situation that could lead to serious, moderate, or minor injuries. Indicates possible property damage. Advice and tips on how to handle your device better. Frequently asked question.
  • Page 87 Symbols on the device or packaging CE compliance label, confirms compliance with certain European Directives, refer to section "Conformance information". EMC and radio communications compliance label Australia, refer to section "Conformance information". Indicates the legal manufacturer of the device. Do not dispose of the device with general domestic waste.
  • Page 88 Symbols on the device or packaging Read and follow the instructions in the user guide. According to IEC 60601-1, the applied parts of this device are classified as type B. Keep dry during transportation. Temperature during transportation. Read more in section "Operating, transport and storage conditions".
  • Page 89 Symbols on the device or packaging Relative humidity during transportation. Read more in section "Operating, transport and storage conditions". Atmospheric pressure during transportation. Read more in section "Operating, transport and storage conditions". Medical device. Compatible with Qi-certified wireless chargers.
  • Page 90 Symbols on the device or packaging Bluetooth low energy technology. ® "Made for iPhone", "Made for iPad", and "Made for iPod" mean that an electronic accessory has been designed to connect specifically to iPhone, iPad, or iPod, respectively, and has been certified by the developer to meet Apple performance standards.
  • Page 91: Troubleshooting For Hearing Instruments

    Charger data Under the removable silicone lining in the lid of the charger is a label with symbols, serial number, CE mark and legal manufacturer of the charger. Lift the lining from the lid with your fingernail and pull it off. To reinsert, press around the edges.
  • Page 92 Problem and possible solutions Hearing instrument emits whistling sounds. ● Reinsert the ear piece until it fits securely. ● Decrease the volume. ● Clean or exchange the ear piece. Sound is distorted. ● Decrease the volume. ● Charge the hearing instrument. ● Clean or exchange the ear piece. Hearing instrument emits signal tones.
  • Page 93: Troubleshooting For The Charger

    Problem and possible solutions Hearing instrument does not work. ● Turn the hearing instrument on. ● Charge the hearing instrument. Observe also the status LEDs on the charger. Consult your Hearing Care Professional if you encounter further problems. Troubleshooting for the charger Problem and possible solutions No LED lights are on. ●...
  • Page 94 Problem and possible solutions LEDs are pulsing orange. Charger has reached the temperature limit and is now in a cooling phase. Charging is resumed after cooling down (about 15 minutes). ● Do not touch the hearing instruments while the LEDs are pulsing orange. The hearing instruments may be hot.
  • Page 95 Problem and possible solutions Charger LED is blinking red. An error in the charger has occured. ● Take the hearing instruments out of the charger and disconnect the charger from the power supply. ● Reconnect the charger to the power supply and re-insert the hearing instruments in the charging cups.
  • Page 96 Problem and possible solutions Hearing instrument's LED is blinking red. An error in the hearing instrument has occured. ● Take the respective hearing instrument out of the charger and disconnect the charger from the power supply. ● Contact your Hearing Care Professional for support.
  • Page 97: Country-Specific Information

    Country-specific information USA and Canada Certification information for hearing instruments with wireless functionality: Signia Active / Signia Active Pro ● DBIF1 ● FCC ID: 2AXDT-DBIF1 ● IC: 26428-DBIF1...
  • Page 98 2011/65/EU RoHS concerning the restriction of hazardous substances The CE mark indicates conformity with certain European directives. The full text of the declaration of conformity can be obtained from www.wsaud.com/signia. This device complies EN 55011:2016 / A1:2017 Group 1 Class B.
  • Page 99 This device complies with Part 18 of the FCC Rules and with CAN RSS-216 / CNR-216. Operation is subject to the following conditions: ● This device may not cause harmful interference, ● this device must accept any interference received, including interference that may cause undesired operation, and ●...
  • Page 102 Service and warranty Serial numbers Left hearing instrument: Right hearing instrument: Charger: Service dates...
  • Page 103 Warranty Date of purchase: Warranty period in months: Your Hearing Care Professional...
  • Page 104 Legal Manufacturer, Legal Manufacturer, hearing instrument charger WSAUD A/S WSAUD A/S Nymøllevej 6 Nymøllevej 6 3540 Lynge 3540 Lynge Denmark Denmark 0123 Document No. 04475-99T02-7600 EN Order/Item No. 210 001 69 Master Rev03, 04.2021 © 04.2021, WSAUD A/S. All rights reserved www.signia.net...

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