Summary of HD-15
Page 1
Manual hd • 15 tm ®.
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Failure to follow these recommendations may severely reduce the amount of hearing protection provided by the earplugs. • earplugs comply with en-352 standard of measurement. • eartips fit ear canal diameters of 6-13 mm. See eartip section for details. • earplugs must be fitted, adjusted and maintain...
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3 warnings (continued) • this product may be adversely affected by certain chemical substances. Further information should be sought from the manufacturer. • this earplug is provided with level-dependent attenuation. The wearer should check correct operation before use. If distortion or failure is d...
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Flexible neck cord identification cleaning tool filter tool and extra accu• filters ™ 312 batteries eartip battery door 2-position switch removal cord protective case 4.
Page 5: Accu•fit
5 battery insertion • remove the tab on the battery before inserting it in the device. • open the battery door and insert the battery with the flat side facing up. • be sure the + on the battery is on the same side as the + on the door. The battery must be installed correctly or the earplug will not...
Page 6: Insertion
6 insertion & removal insertion • make sure the eartip is clean. • pull the ear up and out while inserting (fig. 1). • twist and push gently until the eartip seals in the ear canal. (fig. 2). • when using 3-flange eartips, moistening may ease insertion. • when using foam eartip: roll down or compres...
Page 7: On/off
7 operation on/off earplugs turn on and off by opening and closing the battery door. Note: it is not necessary to remove the battery as long as the door is open wide enough to disable the circuit. 2-position switch toward battery door = lo position away from battery door = hi position battery door o...
Page 8: Lobat
8 lobat ™ : a ticking sound becomes faster and louder, like the sound of a motorboat when the battery is about to die. After the warning sound first becomes audible, it may be a few hours before the battery dies. Performance and protection do not change while lobat ™ is sounding. Low battery warning...
Page 9: Accu•filter
9 changing filters earplugs have special filters that enhance sound quality and prevent ear wax from entering the devices. A filter should be changed if the volume decreases or sound quality declines. Accu•filter ™ removal note: use the tool to remove the filter. Accu•filter ™ replacement note: do n...
Page 10: Problem: No Sound.
10 troubleshooting problem: no sound. What to do: • check to see if the battery door is closed (device turned on). • check battery; replace if dead. • clean the eartip and the end of the device. • check the filter - remove the filter - listen for sound to return before replacing the filter • if soun...
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11 simple cleaning with the tool provided will keep the eartips clean and the devices working properly. • clean after each use. Wipe clean with a damp cloth. • do not immerse earplugs in water. • do not clean with harsh chemicals. Alcohol is not recommended. • use the cleaning tool to pick out or br...
Page 12: Etymotic Research Inc.
Etymotic research inc. 61 martin lane • elk grove village, il 60007 www.Etymotic.Com • 1-888-389-6684 • 847-228-0006 ©2012.Hd•15, accu•technology, accu•fit, accu• filter and lobat are trademarks of etymotic research, inc. Er098536-a noise reduction rating 25 (when used as directed) the range of nois...