User manual SENNHEISER SET 840 S

[. . . ] Wireless TV Listening System Set 840 S Instruction manual I 1 5 2 34 5 6 7 R II D C 8 9 B A 0 HI FG E Contents Contents Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Delivery includes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Putting the Set 840 S system into operation . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] This receiver allows you to set higher volumes than conventional devices. This can cause hearing damage in persons with healthy hearing and especially in children. Before using the receiver, set the volume on the receiver to a low level. Do not continuously expose yourself to high volumes. To switch the receiver on: Keep the on/off button 3 pressed until the channel indicator 1 lights up. The channel indicator 1 goes off after 30 seconds. To switch the receiver off: Keep the on/off button 3 pressed until the channel indicator 1 goes off. If you are not within the range of the transmitter, the receiver automatically switches off after 3 minutes. 1 3 Adjusting the volume Use the volume control 2 to adjust the volume to a sufficient and comfortable level. 16 Using the Set 840 S system Searching for a sound source Switch the receiver on. The receiver automatically searches for one of the 3 channels of the transmitter and starts the channel search on the last selected channel. If a channel is found, the channel search stops. Your hear the sound of the sound source found. Depending on the channel found, the receiver produces 1, 2 or 3 beeps (see page 24) and the channel indicator 1 on the receiver lights up as follows: The channel indicator 1 goes off after 30 seconds so that the light won't disturb you in a dark room. What if you don't hear the desired sound source?The channel search has possibly found another sound source (e. g. To continue the channel search: Press the channel search button 6 on the receiver repeatedly until you have found your sound source. If you still cannot find your sound source: Change the transmission channel as described in the next chapter. Read the chapter "If a problem occurs . . . " on page 26. 6 Changing the transmission channel If several transmitters are operated simultaneously and are very close to one another, reception can be subject to interference (e. g. hissing noise). 17 Using the Set 840 S system Change, if necessary several times, the position of the channel selector switch H on the transmitter to change to an interference-free channel. You can choose between 3 channels. H Press the channel search button 6 on the receiver to re-start the channel search. If reception is still subject to interference: Read the chapter "If a problem occurs . . . " on page 26. Adjusting the balance The balance control allows for right/left volume adjustment. Adjust the balance so that you hear equally well with both ears. Turn the balance control 4 to the left L or right R in order to increase the volume for the corresponding ear. 4 Switching between mono and stereo operation If, despite a correct balance adjustment, you can hear the sound only with one ear: Set the ST/MO switch F on the transmitter to MO (mono). F 18 Using the Set 840 S system Meaning of the terms "mono" and "stereo" Stereo (ST) Mono (MO) L R L+R Example: L: Speech from the left R: Music from the right You hear speech from the left and music from the right. [. . . ] Approved by Canada: USA: Industry Canada RSS 210 IC: 2099A-SET840 FCC 47 CFR Part 15C FCC-ID: DMOSET840 Transmitters that operate in the 863 ­ 865 MHz frequency range can be used licence-free in the following countries: AT, BA, BE, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, TR, UA. The NT 13 mains unit is certified in accordance with the legal safety requirements of Europe, the United States, Canada, China and Russia. 34 Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months on this product. For the current warranty conditions, please visit our website at www. sennheiser. com or contact your Sennheiser partner. [. . . ]