User manual SENNHEISER RS 2400

[. . . ] One transmitter can supply several receivers. For up-to-date information on Sennheiser products, you can also visit the Sennheiser Web site at "http://www. Some furniture surfaces have been treated with varnish, polish or synthetics which might cause stains when they come into contact with other synthetics. Despite a thorough testing of the synthetics used by us, we cannot rule out the possibility of discolouration, since we don't know your furniture. [. . . ] Slowly turn control ¶ ("TUNE") on the stethoset receiver until you can hear the audio signal loud and clear. SIMULTANEOUS OPERATION OF SEVERAL SYSTEMS Your neighbour also likes listening with radio headphones?With switch µ, you simply select a different transmission channel on each transmitter. then set the stethoset receivers to the respective frequencies (with control ¶ , as described above). Observe a minimum distance of 2 m between two transmitters. Due to the required approval two channels are selectable: IMPORTANT!Only use the transmitter with a suitable Sennheiser mains unit. Always disconnect the mains connector when you wish to change connections or move the device to a different place. This must only be done by authorised personnel and is all the more valid for repairs on current-carrying units. Keep the system away from central heating radiators and electric heaters. Transmitter and plug-in mains unit should always remain indoors. You can use the stethoset receiver outside if the weather is dry. use a damp cloth for cleaning the transmitter and the stethoset receiver. For reasons of hygiene, the ear-cushions can be cleaned with soapy water. We recommend, however, to simply replace them (inexpensive replacement ear-cushions are available as accessories). Vanish or furniture polish may degrade the rubber feet of the transmitter. When people use headphones, they tend to choose a higher volume than with loudspeakers. Listening at high volume levels for a long time can lead to permanent hearing defects. Please protect your hearing, Sennheiser headphones also sound exceptionally good at low volumes. The volume is up but you cannot hear anything: There is no audio signal available. Are you still within the transmitter's range?You are about to leave the transmitter's maximum range. [. . . ] Conventional batteries, on the other hand, must be disposed of as special waste after they have been used just once. If an accupack should be defective or has been damaged due to total discharge, it is then recycled ­ the dealer who sold it to you will take it back and will also supply you with a new, original Sennheiser accupack. (Recycling methods differ in different countries. ) According to today's scientific knowledge, the radio waves emitted by this device are by no means harmful. [. . . ]