Instruction/ maintenance manual of the product hf3 Etymotic
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High-fidelity Noise-isolating headset U s e r M a n u a l.
2 “Made for iPod ,”“Made for iPhone,” and “Made for iPad” mean that an elec tronic accessory has been designed to connec t specifically to iPod, iPhone , or iPad, r espectively , and has been certified by the developer to meet Apple per formance standards.
3 Made for: · iPod touch (2nd, 3rd , and 4th generation) · iPod classic · iPod nano (4th, 5th, and 6th generation) · iPod shuffle (3rd and 4th generation) · iPhone 3GS and iPhone 4 · iPad The re.
4 Caution In rare instances an eartip may come off in the ear canal when removing the earphone. If this should occur and the eartip cannot be easily removed , it is recommended that you promptly contact an audiologist or other medical professional. A professional can use blunt tweezers to remove the eartip.
Included • hf3 headset + earphones • Assor tment of ACCU•Fit ™ eartips • ACCU•F ilter ™ wax filters with remov al tool • Pouch Identification A B C A.
Over time eartips may lose their elasticity. For best per formance and retention, replace 3-flange eartips every 3-6 months. Replace foam and glider ear tips regularly. T o clean 3-flange eartips: 1. Remove eartip from the earphone. 2. Clean with water and mild soap.
7 Proper Inser tion Important: Sound quality, full bass response and noise isolation all depend on a good ear tip seal in the ear canal. See a video demonstration at www .etymotic.com. • Carefully inser t the earphone while pulling up and out on the back of the ear .
8 3-Button Control Volume Up End/Send Play/Pause Track < > Volume Down Listening to Music* Play/P ause While listening to music: • Press the middle button once to Pause music. • Press the middle button again to resume music. *Additional func tionality of the center button varies among Apple devices.
9 ACCU•Filter Wax Filters Etymotic earphones have special ACCU•Filt er ™ wax filters that smooth the frequency response and prevent ear wax from entering the earphones. An AC CU•Filter is located at the end of the earphone and is visible when the eartip is removed .
10 About Et ymotic Etymotic Research has spent over twenty-five years refining in-ear technology for precision monitoring and critical listening. The first in-ear earphones were invented by Etymotic in 1984 for clinical audiometr y and auditor y research, and later converted to the first high-fidelity , noise-isolating earphones, the ER-4s in 1991.
11 Etymotic Research, Inc. warrants this product against defec ts in material or workmanship for a period of two years from the date of original purchase from an authorized Etymotic distributor or reseller .
ETYMOTIC RESEARCH INC. 61 Martin Lane • Elk Gr ove Village, IL 60007 www. etymotic .com • 1-888-389-6684 • 847-228-0006 ©2011. hf3 is a trademark of Etymotic Research, Inc. ER023529-A AC CU•Driver ™ high per formance, balanc ed-armature drivers are specified for an accurac y response of 85% or better.
An important point after buying a device Etymotic hf3 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Etymotic hf3 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Etymotic hf3 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Etymotic hf3 you will learn all the available features of the product, as well as information on its operation. The information that you get Etymotic hf3 will certainly help you make a decision on the purchase.
If you already are a holder of Etymotic hf3, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Etymotic hf3.
However, one of the most important roles played by the user manual is to help in solving problems with Etymotic hf3. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Etymotic hf3 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
