Instruction/ maintenance manual of the product QC-2 Bose
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The Bose ® QuietComfort ® 2 Acoustic Noise Cancelling ® Headphones May 13, 2003 AM257565_00_V.pdf Bose Corporation.
2 Batteries Please dispose of used batteries properly , following any local regulations. Do not incinerate. ©2003 Bose Corporation. No part of this work may be reproduced, modified, distributed, or otherwise used without prior written permission.
3 QuietComfor t ® 2 Acoustic Noise Cancelling ® headphones Thank you f or purchasing the QuietComfort 2 Acoustic Noise Cancelling headphones from Bose.
4 Using your headphones If you plan to use them f or noise reduction only , simply put on the headphones and turn on the power s witch, located on the right earcup. There are no cable connections required f or this use . To use the headphones for audio , fi rst notice the settings on the audio attenuator sho wn belo w .
5 Connecting to an audio source Y ou can use the headphones with a v ariety of audio sources: airline audio, a CD , D VD or MP3 pla yer , a per- sonal or laptop computer , or home stereo . The maximum input v oltage is 9 Vrms. To make the connection, insert the headphone plug into the jack on the audio source y ou will use.
6 Folding the earcups for storage QuietComf or t ® 2 Acoustic Noise Cancelling ® headphones f eature rotating earcups that fold fl at f or easy , conv enient storage . The y rotate in one direction only . Note: Incorrectly rotating the earcups can damage the headphones.
7 Battery replacement Although it v ar ies by usage , batter y lif e av erages 35 hours. With the headphones turned on, the batter y light indicator will fl ash when there are appro ximately 5 hours of batter y lif e remaining. When a replacement is needed, use 1 AAA alkaline batter y (IEC LR03).
8 Cleaning the headphones Scheduled cleaning is not required. How e ver , y ou can simply wipe the outside surf aces with a damp cloth, as needed. Also , be sure that the earcup por ts are clear and that no moisture is allow ed into the earcups .
9 Other needs These headphones are not engineered to meet the needs of pilots or to meet civil aviation authority standards f or aviation comm unications. F or that purpose, Bose offers the A viation Headset , which f eatures a microphone with the appropriate power and intelligibility f or transmission of fl ight inf or mation.
©2003 Bose Corporation, The Mountain, Framingham, MA 01701-9168 USA PN257565 AM Rev .00 JN30819 Europe Phone: 0299 390111 Fax: 0299 390114 Australia Phone: 800 023 367 www .
An important point after buying a device Bose QC-2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bose QC-2 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 Bose QC-2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bose QC-2 you will learn all the available features of the product, as well as information on its operation. The information that you get Bose QC-2 will certainly help you make a decision on the purchase.
If you already are a holder of Bose QC-2, 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 Bose QC-2.
However, one of the most important roles played by the user manual is to help in solving problems with Bose QC-2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bose QC-2 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
