Instruction/ maintenance manual of the product 502818 Sennheiser
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PXC 250-II Stereo Headphones Instruction manual PXC250-II.book Seite 1 Montag, 18. April 2011 12:38 12.
Contents 1 Contents Important safety information ................... .................... .... 2 PXC 250-II headphones .................. ..................... ................ 4 Delivery includes ..................... ..................... ..........
Important safety information 2 Important safety information • Please read this instruction manual carefully and completely before using the product. • Make this instruction manual easily accessible to all users at all times. Alwa ys include this instruction manual when passing the product on to third parties.
Important safety information 3 Safety instructions for standard batteries If abused or misused, batteri es may leak and, in ex treme cases, may even present an explosion and fire hazard. Sennheiser does not accept any liability for damage arising f rom abus e or misus e.
PXC 250-II headphones 4 PXC 250-II headphones The PXC 250-II are closed, dynamic, supra-aural stereo headphones with NoiseGard active noise compensation, designed for use with in-fli ght entertainment systems. The combination o f passive and active noise reduction enables you to enjoy music ev en in noisy environments.
Product over view 5 Product overview Overview of operating controls LED indicatio ns Headband Ear pads Audio cable Battery compartment – Volume + control NoiseGard On – Off.
Putting the PXC 250-II into operation 6 Putting the PXC 250-II into operation Unfolding the headphones 왘 Separate the n otched l ocking co nnection of the headband by gently pulling it apart. 왘 Unfold the headphones. 왘 Turn the ear cups outwards by 90°.
Putting the PXC 250-II into operation 7 Inser ting and changi ng the battery For powering the No iseGard active noise compensati on, an AAA s ize battery i s required. 왘 Open the battery compartment . 왘 Remove the flat battery (where applies).
Using the PXC 250-II 8 Adjusting the headband For good noise attenuation and best possible comfort, the headband has to be adju sted to properly fit your head. Using the PXC 250-II Adjusting the volume 왘 Use the – VOLUME + control to set the volume to a comfortable level.
Using the PXC 250-II 9 Switching NoiseGard on and off To switch NoiseGard on: 왘 Move the NoiseGard On – Off switch to the On position. The LED lights up red. To switch NoiseGard off: 왘 Move the NoiseGard On – Off switch to the Off position.
Transporting the PXC 250-II 10 Transporting the PXC 250-II For space-saving transportatio n, the headphon es can be folded up flatly and compactly . 왘 Rotate the ear cups by 90°. 왘 Fold up the hea dphones. 왘 Match up the notches in th e headband to secure the headphones for transport.
Cleaning the PXC 250-II 11 Cleaning the PXC 250-II 왘 Only use a soft, dry cloth to clean the product. Replacing the ear pads You can replace the ear pads. Replacement ear pads are available from your Sennheiser partner or at www.sennheiser. com > “Service & Support ”.
Specifications 12 Specifications Transducer principle dynamic, closed Ear coupling supra-aural Frequency response 10 – 21,000 Hz (–10 dB/1 kHz) Nominal impedance active/passive 300 Ω /1 60 Ω THD at 1 kHz < 0.
Manufacturer Declarations 13 Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. gives a warranty of 24 months on this product. For the current warranty conditions, plea se visit our web site at www.sennheiser.com or contac t your Sennheiser partner.
Manufacturer Declaration s 14 WEEE Declaration Your Sennheiser product was designed and manufactured using high-qualit y materials and components, which can be recy cled and reused. This symbol indicates that electric and electronic equipment must be di sposed of separately from ho use- hold waste at the end of its operational l ifetime.
Sennheiser electronic GmbH & Co. KG Am Labor 1, 30900 Wedemark, Germany m o c . r e s i e h n n e s . w w w Publ. 04/11 2 0 542635/A PXC250-II.book Seite 4 Montag, 18.
An important point after buying a device Sennheiser 502818 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sennheiser 502818 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 Sennheiser 502818 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sennheiser 502818 you will learn all the available features of the product, as well as information on its operation. The information that you get Sennheiser 502818 will certainly help you make a decision on the purchase.
If you already are a holder of Sennheiser 502818, 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 Sennheiser 502818.
However, one of the most important roles played by the user manual is to help in solving problems with Sennheiser 502818. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sennheiser 502818 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
