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Selecting an Eartip

ACCU•Fit

™

Eartips

Selecting an eartip:

No two ears are exactly alike. The eartip that is most

comfortable is the best choice, but it must seal well

to prevent feedback (whistling).

When changing eartips make sure the eartip

fits securely on the stem of the device.

incorrect

correct

Содержание Quiet Sound Amplifier

Страница 1: ...User Manual...

Страница 2: ...to that of all known custom fitted devices and is available without medical referral or prescription The circuitry in QSA devices incorporates a patented new ultra low distortion output amplifier alon...

Страница 3: ...classroom courtroom lecture hall theatre or TV dialog For many users QSA devices are like reading glasses they are used only part of the time Adjusting to QSA Devices Most QSA users find the eartips...

Страница 4: ...4 Identification Tool and Extra Filters Protective Case Battery Door 2 Position Switch Eartip 10 Batteries Cleaning Tool...

Страница 5: ...rside of the QSA 2 Open the battery door 3 Remove the yellow tab from the battery 4 Insert the battery with the flat side facing up 5 Do not force the battery into the door Battery Insertion Battery C...

Страница 6: ...life but once the tab is removed battery life is about 9 days for continuous operation Battery life is about 2 weeks if the devices are turned off after each use Once the tab is removed zinc air batte...

Страница 7: ...warning sound first becomes audible it may be a few hours before the battery goes dead QSA performance will not change while LOBAT is sounding Batteries Estimated Battery Life 9 days continuous opera...

Страница 8: ...an eartip No two ears are exactly alike The eartip that is most comfortable is the best choice but it must seal well to prevent feedback whistling When changing eartips make sure the eartip fits secu...

Страница 9: ...stening may ease insertion When using foam eartips Roll down or compress the foam eartip before inserting Hold the eartip in place for about 5 seconds while foam expands to create a tight seal in the...

Страница 10: ...ped in the back of the mouth The occlusion effect is most commonly caused by vibration from a person s own voice especially from speaking the sounds ee and uu or from playing a brass or woodwind music...

Страница 11: ...reble boost for soft sounds Mild amplification for loud sounds Using the Telephone It is not necessary to remove the QSA when using the telephone Practice If you are comfortable holding the phone on o...

Страница 12: ...y eartips thoroughly before reattaching All eartips need to be replaced regularly With regular use of QSA devices 3 flange eartips should be replaced every 60 90 days Foam and glider eartips should be...

Страница 13: ...changed if the volume decreases or sound quality declines Filter Removal Note Use the tool to remove the filter 1 Remove eartip 2 Insert tool into the filter 3 Remove filter 2 Press gently against a...

Страница 14: ...lter Problem Sound is not loud enough What to do Try the H high setting for more amplification Clean the eartip and the end of the QSA Replace the filter Problem My voice sounds hollow or There is an...

Страница 15: ...s that are standard in consumer audio products and hearing protection devices Allergic reactions are uncommon If redness soreness or other adverse reactions occur discontinue use and contact a medical...

Страница 16: ...is product return it in good working condition within 30 days with proof of purchase for a full refund Send the product to Etymotic Research Inc 61 Martin Lane Elk Grove Village IL 60007 etymotic rese...