User manual SENNHEISER RS 6-9

[. . . ] Transmission will remain clear and intelligible, and it is not necessary that transmitter and headphone receiver are in a direct line of sight. The only obstacle for radio waves are metal parts as e. If several wireless RS 6 headphone systems are operated simultaneously and are very close to one another (e. On the next floor, at a neighbour´s, or on the other side of the street) you have to agree on using different channels. [. . . ] Observe a minimum distance of 2 m between two transmitters. ADJUSTMENTS ON YOUR HI-FI SYSTEM Please refer to the instruction manual of your hi-fi system to find out whether the volume control also adjusts the headphone output or whether the output has to be regulated separately. You will also find instructions on how to switch off the loudspeakers. oPTIMUM MODULATION LEVEL OF THE TRANSMITTER First , set the volume of your hi-fi system to a medium value. The T 6 transmitter is fitted with an automatic modulation control which prevents overmodulation of the transmitter. The green LED on the front panel indicates optimum modulation. Now adjust the volume on the hi-fi system such that the LED blinks in time with the music, this indicates the correct transmission level. Only use the transmitter with the suitable Sennheiser mains unit included in the supply schedule. Always disconnect the mains plug when you want 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 in the home. You can use the headphone receiver outside if the weather is dry. use a damp cloth for cleaning the transmitter and the headphone receiver. Do not use any cleansing agents or solvents. 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?The sound is slightly noisy: The headphone accuplug has gone flat, please recharge it immediately. You are about to leave the transmitter's maximum range. [. . . ] in case an accuplug is defective or has been damaged due to exhaustive discharge , it can be recycled. Just return it to your specialist dealer. Here you can also get new Sennheiser accuplugs. According to today's scientific knowledge, the radio waves emitted by this device are by no means harmful. [. . . ]