User manual ADVENT ADVW771

[. . . ] Protect the transmitting station and the headphones from dust, humidity and sources of excessive heat (e. If, for exceptional reasons, you must utilize this system out-of-doors (balcony, veranda, etc. ), take care to protect the components from dampness (dew, rain or splashes of liquid). If the system components are cold and you wish to use them in a warm room, wait until any condensation on the system components evaporates by itself before you turn them on. [. . . ] If you want to hear sound from the original Audio source while using your wireless headphone, you must use the Y adapter cable (1g). Method 3 is also great for families where one person is hearing impaired. That person can use the headphone to listen to the same audio source as the rest of the family, adjusting the volume as needed. Connect the end of the 200 mA power adapter (1f) to the DC IN power supply socket (1k), located in the back of the transmitting station. OFF LED indicator light (1b) on the front of the transmitting station lights up. NOTE: The transmitting station and the power adapter are warm when they are connected to the main power supply. Your wireless headphone unit has been designed to work with either 2 AAA alkaline batteries (sold separately) or 2 AAA rechargeable batteries (included). Follow these steps to install either the 2 AAA alkaline batteries or the 2 AAA rechargeable batteries. Insert 2 AAA batteries, carefully following the markings inside to ensure the batteries are inserted properly, with the + and ­ ends in the correct positions. This is a potential fire hazard and may cause personal injury as well as damage to the system components. Connect the plug on the 200 mA power adapter (1f) to the DC IN power supply socket (1k), located in the back of the transmitting station. Plug the elbow input jack end of the charge cable (3a) into the RECHARGE socket (1j) on the back of the transmitting station. Plug the straight jack (3b) on the other end of the charge cable into the Charge IN socket (2b) on the left earphone. During the charging process, the Charging LED indicator light (1a) on the transmitting station glows red, showing the headphone batteries are being charged. When batteries have been charged, unplug the charge cable from the headphones. When an NiCD rechargeable battery is first used, it is important to fully charge it and then allow it to discharge three times in order to maximize the battery's storage capacity. The 2 AAA rechargeable batteries supplied with your wireless headphone system are uncharged. This is a potential fire hazard and maycause personal injury as well as damage to the system components. note: Replace rechargeable batteries with the same type of battery recommended by the manufacturer. Dispose of old, defective batteries in an environmentally friendly manner in accordance with current legislation. Due to their chemical design, all rechargeable batteries incur some degree of natural discharge. This means they automatically lose their charge in varying degrees, and the battery's capacity drops even when not in use. [. . . ] No sound heard through the headphone Check that your audio source, transmitting station and headphone are connected, supplied properly and turned on. Check to ensure that the sound provided by the audio source is loud enough and of sufficient quality. Then, press the FINE TUNING button (2g) on the headphone once to adjust reception. ⷠCheck if the distance between the headphone and/or speakers and the transmitting station is within the operating range. [. . . ]