User manual AKG K 105 UHF

[. . . ] The K 105 UHF system lets you share your listening enjoyment with other persons. You can operate your transmitter with several headphones simultaneously. k 105 UHF headphones are also available separately. In order to make optimum use of the benefits of your K 105 UHF, please take a few minutes to read the instructions below carefully before operating the equipment. [. . . ] If it is not, connect the transmitter to AC power referring to section 3. The status LED (12) on the transmitter will light red to indicate that the batteries in the headphones are being charged. If signal is present at the transmitter audio input, the status LED (12) will light orange. Disconnect the charging cable from the headphones and from the transmitter. Note: Since the charging current is very low, the batteries will not be overcharged even if you forget to disconnect the charging cable. If this happens, however, be sure to disconnect the charging cable as soon as you can. Important: In order to maintain full battery capacity for as long as possible, discharge the batteries completely about once a month: Switch the headphones ON and leave them on the shelf until the status LED (2) extinguishes. If it is not, connect the transmitter to AC power referring to section 3. Disconnect the charging cable from the headphones and from the transmitter. The transmitter will also switch off automatically if the signal level at the audio input is too low. In this case, turn the volume or headphones control on your audio source up to the point that the transmitter will switch back on. Use the POWER switch (1) to switch the headphones ON, so that the green status LED (2) will light. If the status LED (2) on the headphones fails to light, the batteries are down. Set the TUNING control (5) on the headphones such that you will hear the signal in the headphones clearly and free of interference. If the signal remains weak or noisy, use the A-B-C switch (10) on the transmitter to select a different carrier frequency and set the TUNING control (5) again as described above. If you feel that you need to recharge the supplied batteries more often than would be convenient, you may consider replacing the batteries with new AAA size 1. Remove the ear pad from the left-hand earphone. Insert the new batteries into the battery compartment (4). 11: batteries with the polarity marks inside the battery compartment. Replace the ear pad on the earphone aligning the four pins on the ear pad with the matching openings in the earphone base plate. [. . . ] No responsibility is assumed for any special, incidental, or consequential damage. However, the limitation of any right or remedy shall not be effective where such is prohibited or restricted by law. Simply take or ship your AKG products prepaid to our service department. Be sure to include your sales slip as proof of purchase date. [. . . ]