INTERTON EL90-VI User Manual

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User Guide
Super power BTE
EL90-VI
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TABLE OF CONTENTS
Diagram of the Elipse Super Power Behind-the-Ear (BTE). . . . . . . . . . . . . . . . . . . . . . 6
YOUR HEARING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Proper Placement in the Ear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
On/Off Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Volume Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Identifying Left and Right Instruments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Changing Memory Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Using the Telephone While Wearing Your Hearing System . . . . . . . . . . . . . . . . . . . . 14
The Telecoil Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Cellular Phone and Hearing Instrument Compatibility . . . . . . . . . . . . . . . . . . . . . . . . 15
Using Assistive Listening (Tele-Loop) Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Direct Audio Input (DAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
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Removing/Inserting the Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Low Battery Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Battery Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Cleaning the Instrument . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Cleaning the Microphone Sound Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Cleaning the Earmold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
When the Hearing System Is Not in Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Things that Can Damage Your Hearing System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
General Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Children with Hearing Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Warning to Hearing Aid Dispensers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Hearing Instrument Identification. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
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Thank you for selecting an Interton hearing system. We are proud of our hearing produ­cts and are confident you have chosen one of the best products available.
Please familiarize yourself with the information in this guide. It contains important in­structions for proper use and care, technical performance information, and other ge­neral information about your hearing system. Your hearing system has been adjusted to your particular hearing loss. Your hearing healthcare professional will explain these adjustments and the special features of your particular model. Becoming Accustomed to Amplification While purchasing a hearing system is a major step, it is only one step in a process toward more comfortable hearing. Successfully adapting to the amplification your hearing system provides takes time and consistent use.
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You will enjoy more benefits from your Interton hearing system by taking the following actions:
• Wear the system regularly in order to get comfortable with using it.
• Begin by wearing your system for short periods of time in quiet environments.
• As you get more comfortable with the system, increase the wearing time and wear your hearing system in multiple types of listening environments.
It may take as long as several months for your brain to get used to all the “new” sounds around you. Following these suggestions will give your brain time to learn how to interpret amplification and increase the benefits you get from using an Interton hearing system.
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Volume control
Microphone (sound inlet)
Left(L)/Right(R) indicator
Memory Selector
Battery compartment and On/Off switch
Earmold
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Serial number
Earhook
Silicone tubing
Canal tip of earmold
Manufacturer
Direct Audio Input (DAI) access panel
Model
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YOUR HEARING SYSTEM
Proper Placement in the Ear
• With the battery door open (the Off position), take the ear­mold between thumb and index finger and position its “point” in your ear canal. Now, slide the earmold all the way into your ear with a gentle, twisting movement.
• Turn the top part of the earmold gently backward and forward so that it fits behind the fold of skin above your ear canal.
• Place the hearing instrument behind your ear. Move the ear­mold up and down and press gently to ensure it is positioned correctly in the ear. You will feel when the earmold is posi­tioned correctly.
• Switch your hearing instrument on by closing the battery door if you have not already turned it on.
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Tip: Insertion of the earmold can be easier if you gently pull your ear backward with your other hand. Opening and closing your mouth while inserting may also be helpful.
If you need further help, your hearing healthcare professional will be glad to show you how to insert your hearing instrument correctly.
Note: If the hearing instrument irritates your ear in any way, please contact your hearing healthcare professional. You should never attempt to modify the shape of the earmold yourself.
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OPERATING CONTROLS/USER ADJUSTMENT
Removal
To remove the hearing instrument from your ear, simply pull the earmold or tube outward with your thumb and forefinger. Con­sult your hearing healthcare professional if you have difficulty removing the hearing instrument.
Battery
On/Off Function
The door to the battery compartment serves as the On/Off switch for your hearing instrument. When the door is fully clo­sed, the instrument is on. To turn the instrument off, press the tab on the base of the instrument with your fingertip until the battery door snaps partly open, then put your fingernail under the nail grip and pull gently to open it completely.
Tip: To reduce battery consumption, turn the instrument off when it is not in use.
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door tab
Open = Off
Volume Control
A volume control located on the back of your hearing instru­ment allows you to manually increase or decrease the volume. Rolling the wheel in an upward direction will turn the volume up while rolling the wheel in a downward direction will turn the vo­lume down. Numerical markings from »1« (minimum level) to »4« (maximum level) correspond to the volume level. Your hearing healthcare professional will recommend an optimal volume set­ting for you.
Identifying Left and Right Instruments
If you have two hearing instruments, the instruments may be programmed differently from each other. If you detach the earmolds from the hearing instruments when cleaning and/or storing them, verify that you have connected the earmolds to the appropriate hearing instruments before resuming use.
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To identify your right and left hearing instruments, a designation is placed above the Memory Selector. If your instrument does not have such a designation, please consult your hearing healthcare professional for assistance.
“R” indicates that the hearing instrument has been programmed for the right ear while “L” indicates that the instrument is for the left ear. Do not switch the hearing instruments without consulting your hearing healthcare professional.
Left Right
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Changing Memory Programs
Hearing instrument memories are used to store settings optimal in different listening situations. Your hearing healthcare professio­nal may have programmed multiple memories into your hearing instruments to accommodate your lifestyle needs.
For future reference, ask your hearing health professional to fill in your memory program information on the service page at the back of this guide.
Whenever the hearing instrument is turned on, Memory 1 is automatically activated. Me­mories can then be selected by pushing the Memory Selector button on the instrument.
Special tones will indicate which memory has been activated. One tone will sound when Memory 1 is activated, two tones will sound when Memory 2 is activated, etc. Memories are always activated in sequence, for example: 1 to 2, 2 to 3, 3 to 1. You can also return to Memory 1 by opening and closing the battery door.
Consult your hearing healthcare professional if the memory programs in your hearing instruments need to be reconfigured.
Memory Selector
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Using the Telephone While Wearing Your Hearing System
Close proximity to a telephone can sometimes cause hearing instru­ments to make a squealing sound, also known as feedback. To reduce the potential for this problem, your system is equipped with feedback suppression, which greatly reduces the chance of feedback.
Further measures to avoid feedback include positioning the phone close to the hearing instrument, but not directly on the instrument. If there is feedback, it may take a few seconds for the instrument’s sig­nal processing to adapt. This technique may require practice.
The Telecoil Feature
Your hearing system has a built-in telecoil, and your hearing healthcare professional may have programmed one of your listening programs to take advantage of it. When a telecoil is activated, the hearing instrument will only detect and process sounds from coming from the telephone.
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To activate the telecoil you will need to use the Memory Selector to activate the appro­priate memory.
To use the telephone while the telecoil is activated, position the telephone near, but not directly on the instrument. You may need to re-position to fi nd the best reception.
Cellular Phone and Hearing Instrument Compatibility
Hearing instrument performance with cellular phones may vary based on the individual hearing system or the cell phone being used. If your hearing system and cell phone are not compatible you may experience a buzzing or clicking noise while using the two in conjunction. If this is the case with your current hearing system and cell phone, consult with your hearing healthcare professional to see if there are options to improve the sound quality.
Measures you can take to prevent this situation:
• When purchasing a hearing system, be sure to test it with your existing phone to de­termine compatibility.
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• When shopping for a new cell phone, be sure to test it with your hearing system before purchasing.
For additional guidance, please ask your cell phone provider for the booklet entitled “Hearing Aid Compatibility with Digital Wireless Cell Phones” or visit their website for more information.
Using Assistive Listening (Tele-Loop) Systems
Many gathering places are equipped with assistive listening (teleloop) systems, for example, in schools, theaters and houses of worship. To take advantage of a tele-loop system, select the telecoil program. When the telecoil program has been selected, you will be able to hear a clean sound signal via the tele-loop system. If the instrument goes dead in the telecoil program, this may be because the loop system is not operating.
If a school, theater or house of worship does not have a tele-loop system, try and sit as close as possible to the front and use one of the microphone programs.
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Direct Audio Input (DAI)
Your hearing professional can determine and discuss with you whether the use of a Direct Audio Input (DAI) device would be useful to you. If so, they will modify your hearing instrument to be compatible with this device.
DAI offers you the option of direct, undisturbed connection to external sound sources such as computers, stereo systems and MP3 players as well as FM and Bluetooth communication systems. DAI can produce a significant improvement in sound quality in situations where noise levels are high or the sound source is at a distance.
With DAI the sound source is connected to a hearing instrument via a cable or a wireless adapter along and a DAI audio shoe. After an audio shoe is successfully connected, the Memory Selector is used to switch to the Direct Audio Input listening program. Contact your hearing healthcare professional for additional information on the DAI feature.
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MAINTENANCE
Removing/Inserting the Battery
Open the battery compartment completely by pressing the tab on the base of the instrument with your fingertip until the battery door snaps partly open, then put your fingernail un­der the nail grip and pull gently to open it completely. Remove the used battery from the battery compartment.
Tip: Hold the instrument over a table or a soft surface in case the battery falls out.
Remove the film from a new battery and place the new bat­tery into the battery compartment, matching the plus (+) sign on flat side of the battery to the plus sign in the battery com­partment. A magnifying glass and good lighting may be help­ful in seeing these small markings.
The correct battery size for your Elipse hearing instruments is a 675.
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For future reference, enter this information on the service page at the back of this guide. Close the battery compartment tightly but do not use force – it should close very easily.
Your hearing system should now be on. Tip: Removing the battery when the instrument is not being worn will help prevent cor-
rosion of the battery contacts. Corrosion can decrease efficiency, causing excessive battery consumption.
Note: A weak battery will cause reduced system performance.
Low Battery Warning
Your hearing system features a Low Battery Warning function to give you notice when your battery is getting low.
The instrument will signal when the battery power decreases to a certain level, and will continue beeping until the instrument automatically switches off.
Tip: It is helpful to keep spare batteries with you in case you need them.
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Battery Safety
• Dispose of used batteries properly.
• Keep batteries out of reach of children or persons with diminished mental capacity.
• Keep batteries away from pets.
• Do not place batteries in your mouth. If a battery has been swallowed, consult a phy­sician immediately.
To prevent batteries from leaking or exploding:
• Do not expose batteries to temperature extremes.
• Do not dispose of batteries in fire.
• Do not attempt to recharge batteries which are not specifically designated recharge­able, or reverse a battery’s polarity.
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Cleaning the Instrument
The surfaces of your instruments should be cleaned after every use. Use a soft cloth to remove dirt, dust, earwax and residue from cosmetics or colognes. Keeping the in­struments as clean as possible will help avoid costly re­pairs.
Only use cleaning products recommended by your hear­ing healthcare professional. Please refer to “Things that Can Damage Your Hearing System” for more information.
Cleaning the Microphone Sound Inlet
Refer to the diagrams on page 6 to locate the sound inlet on the hearing instrument. Keeping the sound inlet clean will allow the microphone to function properly. Use the soft
brush provided with your hearing instruments to remove dust or other debris from the sound inlet.
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Cleaning the Earmold
Keeping the earmold clean will allow it to properly feed the amplified sound from the hearing instrument into the ear.
First, remove the earmold and the silicone tubing from the hearing instrument. Use luke warm water to clean the earwax off the earmold. If earwax is stuck in the sound canal of the earmold, the cleaning loop or a syringe with lukewarm water can easily be used to “push” the earwax out. If you notice excessive earwax build-up, please con­tact your hearing healthcare professional. Improper clean­ing may result in damage to your hearing instrument.
Be sure to thoroughly dry the earmold and its tubing be­fore reconnecting it to the hearing instrument. Blow gently through the tubing to remove moisture trapped inside. The silicone tubing should be changed by your hearing health­care professional if it becomes stiff or brittle.
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Earmold
Tube
Your hearing healthcare professional can instruct you on how to properly use the clean­ing loop and soft brush.
When the Hearing System Is Not in Use
To protect your hearing system when it is not in use, always store it inside its carrying case. When storing the hearing system for a prolonged period of time, remove the bat­tery to prevent damage from corrosion.
Things that Can Damage Your Hearing System
Keep in mind that some of your day-to-day routines require that you remove your hearing system.
Moisture
Avoid getting moisture in the hearing system. It should not be worn in the shower, bath, or sauna. Do not submerge the instrument in water or other liquids.
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If perspiration or humidity is an issue, you may find it beneficial to use a drying kit specially designed for hearing systems. To prevent damage, only use drying kits that are approved by your hearing healthcare professional.
Rough Treatment
Protect your hearing system from rough treatment by storing it in the provided carrying case when it is not in use.
Temperature Extremes
Do not expose your hearing system to extremes of heat. Some typical situations to avoid:
• Do not wear your hearing system when using a hair dryer.
• Do not leave your hearing system in your car or in direct sunlight.
• Do not attempt to dry your hearing system in any device other than an approved drying kit.
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Corrosive Substances
• Non-Approved Cleaning Solutions – If you use cleaning products, only use those recommended by your hearing healthcare profes­sional, as housing can be damaged by certain cleaning agents such as mineral acids, hydrocarbons (benzol), esters, alcohols and ketones.
• Debris from Daily Hygiene Routines – It is suggested you not wear your hearing system while applying the following: hairspray, cosmetics, colognes, perfumes, sunscreens, insect repellent, etc.
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GENERAL INSTRUCTIONS
General Warnings
• Your hearing instruments should never be worn by others. They have been program­med for your comfort and hearing abilities. Unprescribed use by another person could damage his or her hearing.
• Consult a physician if you find a foreign object in your ear canal, if you experience skin irritation or if excessive earwax accumulates with the use of the hearing instrument.
• Different types of radiation, for example, from NMR, MRI or CT scanners, may damage the hearing instrument. Therefore, do not wear the hearing instrument during these or other corresponding scanning procedures. Other types of radiation (burglar alarms, room surveillance systems, radio equipment, mobile telephones, etc.) contain less energy and will not damage the hearing instrument. They could however momentarily affect the sound quality or create strange sounds from the hearing instruments.
• Do not wear the hearing instrument in mines or other explosive areas, unless those areas are certified for hearing instrument use.
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• Keep the instruments away from children under the age of three. Hearing instruments contain small parts that may present a choking hazard.
• Instrument usage by children or mentally challenged persons should be supervised at any time.
Children with Hearing Loss
In addition to seeing a physician for a medical evaluation, a child with a hearing loss should be directed to an audiologist for evaluation and rehabilitation since hearing loss may cause problems in language development and the educational and social growth of a child. An audiologist is qualified by training and experience to assist in the evaluation and rehabilitation of a child with a hearing loss.
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Warning to Hearing Aid Dispensers
A hearing aid dispenser should advise a prospective hearing aid user to consult promptly with a licensed physician (preferably an ear specialist) before dispensing a hearing aid if the hearing aid dispenser determines through inquiry, actual observation, or review of any other available information concerning the prospective user, that the prospective user has any of the following conditions:
(i) Visible congenital or traumatic deformity of the ear. (ii) History of active drainage from the ear within the previous 90 days. (iii) History of sudden or rapidly progressive hearing loss within the previous 90 days. (iv) Acute or chronic dizziness. (v) Unilateral hearing loss of sudden or recent onset within the previous 90 days. (vi) Audiometric air-bone gap equal to or greater than 15 decibels at 500 Hertz (Hz),
1,000 Hz, and 2,000 Hz.
(vii) Visible evidence of significant cerumen accumulation or a foreign body in the ear
canal.
(viii) Pain or discomfort in the ear.
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Special care should be exercised in selecting and fitting a hearing instrument(s) whose maximum sound pressure level exceeds 132 dB SPL with an IEC 60711: 1981 occluded ear simulator, because there may be a risk of impairing the remain ing hearing of the hearing instrument user.
TECHNICAL SPECIFICATIONS
Max. Output dB SPL according to IEC-118-0
EL90-VI 145 dB SPL
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HEARING INSTRUMENT IDENTIFICATION
MODEL RECEIVED HEARING CARE PROFESSIONAL
EL90-VI
Serial number Right:
Serial number Left:
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Notes
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Notes
32 33
Notes
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Notes
34 35
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Any issues relating to the EU Medical Device Directive 93/42/EEC should be directe d to Inter ton A/S.
Worldwide headquarters
Interton A/S | Lautrupbjerg 7 | DK-2750 Ballerup Denmark Tel.: +45 45 75 1111 | Fax: +45 45 75 1119 | www.interton.com
17141800-GB 11.01 Rev.B
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