Instruction/ maintenance manual of the product 4974 Sennheiser
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-silver HD 280 -pro -13 Instruction Manu al.
1 Contents Headphone feature s ......... .......... ........... ........ .......... ......... .......... .......... ......... ........ 2 HD 280 pro / HD 280 silver headphones ........ ..... ................. ............... .............. .......... 2 HD 280 -13 headphones .
2 Headphone features HD 280 pro / HD 2 80 silver headphones y Closed dynamic headphones y Accurate, linear sound reproduction for cri tical monitoring application s y Low impedance headphones (64 Ω i.
3 Areas of application The headphones not only effect ively attenuat e extern al noise but also minimise spill age from the headphones to the ou tside world.
4 Safety instructions Attention! High volume! This is a professional pair of headphones. Commercial use is subject to the rules and regulations of the trade association responsibl e. Sennheiser , as th e manufacturer, is therefore obliged to expressly point out possible health risks arising from use.
5 Adjusting the headband For good tr ansmission quality an d best possible comfort, the h e a d b a n d h a s t o b e a d j u s t e d t o p r o p e r l y f i t y o u r h e a d .
6 Folding up the headphones For space-saving transportation , the headphones can be folded up in three different ways: 1. T o fold up the headphones as compact as possible, tuck the earcups between the headba nd (variant A and B).
7 Replacing spare parts A vailable accessories and spare parts y Ear cushions y Headband padding y Connecting cable Replacing the ear cushions 왘 Grasp behind the ear c ushions and pull them up and away from the earcups. Slide the new ear cushions onto the earcups.
8 Replacing the connecting cable Replace the connecting cable if it is damaged. T o do so, please proceed as follows: 왘 Remove the ear cushion. Grasp behind the ear cushion and pull it up and away from the earcup. 왘 Loosen the screw and remove it.
9 Specifications HD 280 pro HD 280 silver HD 280-13 Classification (as per IEC 268-7) 268-7-IEC-DCSC-64R0-2 268-7-IEC -DCSC-03R2-2 Transducer principle dynamic dynamic Impedance 64 Ω (as per IEC 268-7) 300 Ω (as per IEC 268-7) Long-term max. input power 0.
10 Frequency response curve Diffuse field frequency response dB (1Pa/V) Hz.
11 Manufacturer declarations Wa r r a n t y 2 years Approval Sennheiser electronic GmbH & Co. KG declar e that this device is in compliance with the applicable CE standards and regulations .
Sennheiser electronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 6 00 0 Fax +49 (513 0) 600 300 www.sennheiser.com P r i n t e d i n G e r m a n y P u b l .
An important point after buying a device Sennheiser 4974 (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 4974 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 4974 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sennheiser 4974 you will learn all the available features of the product, as well as information on its operation. The information that you get Sennheiser 4974 will certainly help you make a decision on the purchase.
If you already are a holder of Sennheiser 4974, 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 4974.
However, one of the most important roles played by the user manual is to help in solving problems with Sennheiser 4974. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sennheiser 4974 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
