Sennheiser 502818 инструкция обслуживания

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 ..................... ..................... .................... .... 4 Product overview ................ ................ ..................... ........[...]

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. • Do not use the pr oduct in situ[...]

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. Keep away from children. Do not short-circuit. Do not heat above 70°C/158°F,[...]

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. Comfortable to wear and easy [...]

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 switch with LED  Clip LED Meaning Page lights up red NoiseGard is switched on 9 flashes red Battery is almost f lat 9 is off NoiseGard is switched[...]

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°. WARNING! Magnetic fields can interfere with cardiac pacemakers The headphones cont ain ma[...]

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). 왘 Insert a new batter y . Observe corr e ct polarity when inserting the battery. 왘 Close the b[...]

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. 왘 Wear the headphones so that the hea dband  runs over the top o[...]

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. The LED goes off. When the battery is almost empty, the LED flashes red. NoiseGard will conti[...]

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. 왘 Place the headphones flat into the transport case.[...]

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 ”. 왘 Grasp the edge of the ear pads  and peel them up and away fro[...]

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 < 0.1% Sound pressure level 112 dB SPL at 1 kHz/1 V rms Passive attenuation –15 dB (in the range > 1,200 Hz) NoiseGard active noise [...]

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. In compliance with the following requirem ents • RoHS Directive (2002/95/EC) [...]

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. Please dis[...]

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. April 2011 12:38 12[...]