User manual SENNHEISER A 200

[. . . ] Dynamic headphone transducers ensure a natural and transparent sound reproduction with optimum speech intelligibility. We have designed this product to give you reliable operation over many years. Please take a few moments to read these instructions carefully, as we want you to enjoy your new Sennheiser product quickly and to the full. [. . . ] REPLACING THE EAR-CUSHIONS The ear-cushions can easily be removed from the headphones and cleaned with warm soapy water. From time to time, however, the ear-cushions should be replaced for reasons of hygiene. Replacement ear-cushions are available with different degrees of softness: Black ear-cushions, firmer version Transparent ear-cushions, softer version Cat. THE A 200 HAS A BUILT-IN LIMITER If the user speaks or if loud and sudden noise occurs, the amplification is reduced immediately. Unpleasant volume peaks are thus avoided and the user perceives his own voice as sounding completely natural. When people use headphones, they tend to choose a higher volume than with loudspeakers. Listening at high volume levels for long periods can lead to permanent hearing defects. Please protect your hearing, Sennheiser headphones have an excellent sound quality even at low volumes. RECHARGEABLE ACCUPLUGS HAVE A , , CHARGING CYCLE" Depending on how long your receiver has been in use, you must also recharge the BA 151 accuplug for a certain amount of time. A simple rule of thumb will help you to decide how long is necessary: CHARGING THE ACCUPLUG / CHARGE INDICATION To charge the accuplug, insert the personal sound amplifier containing the accuplug into the L 200 charging unit . A second BA 151 accuplug can be charged separately in the charging compartment . Since the accuplug cannot be overcharged, the personal sound amplifier and the accuplug can remain in the charging unit even when the accuplug has been fully charged. INSTRUCTIONS ON ACCUPLUG OPERATION Do not let rechargeable accuplugs become completely flat. If you notice that the accuplug is going flat (noise interference and sound distortions are sure signs of a flat accuplug), switch off the device and recharge the accuplug immediately. (If necessary, use a second accuplug to listen while the first accuplug is being recharged. Charge the accuplug for 24 hours before you use it for the first time! [. . . ] Do not wear your personal sound amplifier when eating or drinking in order to protect it from getting soiled. Microwave, television set, lighting transformers) generate strong electromagnetic fields. In the proximity of these appliances, your A 200 personal sound amplifier can be subject to interference. [. . . ]