User manual SENNHEISER RS 80

[. . . ] The transmitter is now in stand-by mode, its power consumption is very low so that it can remain connected to the mains. Accupacks can always be recharged when the transmitter is connected to the mains. switching the hadphone receiver on The ON/OFF switch is on the right earpiece. Switching the hadphone receiver off Make sure to switch off the headphones after each use and store the headphones in the transmitter's charging compartment to avoid discharging the accupack. [. . . ] BA 151 spare accupack When the headphones' accupack is going flat (noise, interference and distortion are sure signs of a flat accupack), recharge the accupack. After an initial charging of 24 hours, the normal charging time is 14 hours. Place the discharged accupack in the charging compartment at the back of the transmitter and use the spare accupack in the meantime. Additional BA 151 spare accupacks can be charged via the L 151-2 charger (available from your specialist dealer). Before disposing of an old and exhausted accupack, make sure that it is totally discharged by using it until the device switches off. To protect the environment, only dispose of totally exhausted accupacks. HiDyn plusTM This device is equipped with HiDyn plusTM, Sennheiser´s noise reduction system that reduces noise and interference in wireless transmission systems. Additional information The audio transmission technology used with this device is basically that of a radio. According to today's scientific knowledge, the radio waves emitted by this device are not harmful to humans or animals. For connection to mono devices, please use a stereo to mono jack plug available from most audio accessory shops. Use a soft cloth or, if necessary, a damp wash-leather for cleaning the devices. Charging the accupack For charging the accupack, place the headphones into the transmitter's charging compartment (nb: make sure the headphones are inserted the correct way round. The Sennheiser logo on the headband must be readable looking from the front - see diagram. The charging contacts are on the RH earpiece of the headphones - these are placed on the corresponding contacts in the LH indentation of the transmitter, the one next to the "charge" light). The red LED on the transmitter must light up to show charging is taking place. Varnish or furniture polish may attack the rubber feet of the transmitter's charging unit. As these could stain your furniture, place the transmitter on a non-slip pad. Are the headphones and sound source switched on and is the volume correctly adjusted?For mains unit or accupack) may cause damage to the device and will invalidate the guarantee. Accessories The following accessories are available from your specialist dealer: Spare accupack BA 151 Charger L 151-2 Additional headphones HDR 80 Technical data Modulation Transmitter Power supply Power consumption RF output power Signal-to-noise ratio Frequency range Channels Audio connector Charging compartments Weight Dimensions Receiver Max. [. . . ] R&TTE Requirements When using this product within the European Union, but outside the countryof purchase, you must inform yourself about the type approval regulations in the country of use. You must also check whether or not the product needs to be licensed by the national approval authorities. Radio regulations vary from country to country and what is legal in the country of purchase is not necessarily legal in another EU country. R&TTE Requirements When using this product within the European Union, but outside the countryof purchase, you must inform yourself about the type approval regulations in the country of use. [. . . ]