User manual SENNHEISER HMEC 46

[. . . ] Never repair or attempt to repair a defective headset yourself. Contact your Sennheiser agent or the Sennheiser Service Department. 1 Only replace those parts of the headset whose replacement is described in this manual. All other parts of the headset must be replaced by your Sennheiser agent. Use only a slightly damp cloth to clean the headset. [. . . ] This enables the correct orientation of the volume controls and any stereo audio signals. To move the BOOM switch, use a pointed tool. Powering NoiseGardTM via two (rechargeable) batteries Insert two 1. 5 V AA alkaline batteries (IEC LR 6) or two 1. 2 V AA rechargeable batteries (IEC LR 6). Observe correct polarity when inserting the batteries. 11 The operating time with batteries/rechargeable batteries is approx. With NoiseGardTM switched on (see page 10), the LED · provides information on the remaining battery/ rechargeable battery capacity. LED · lights up yellow: The battery capacity is sufficient. LED · lights up red: The batteries are flat. Replace the batteries. Activating the "auto shut-off" function The battery-saving "auto shut-off" function automatically switches the NoiseGardTM electronics off when the headset is disconnected from the intercom or when the aircraft avionics are switched off. The headset is delivered ex-works with the "auto shut-off" function deactivated. You can activate "auto shut-off" as follows: Set the switch to the position ASO. 12 Connecting a mobile telephone The 2. 5 mm jack socket º allows you to connect a mobile telephone. For this purpose, the NoiseGardTM active noise compensation must be switched on and the microphone connector must be connected to the aircraft radio/ intercom. A suitable adapter for your mobile telephone with 2. 5 mm jack socket is available from your Sennheiser agent. Danger of accident due to reduced attention!Making telephone calls or operating the mobile telephone limits your attention and may cause accidents. During flight operation, do not use the headset for telephone calls!Connect the audio cable to the 2. 5 mm jack socket º on the operating control I and to the corresponding jack socket on your mobile telephone. You can adjust the volume of the mobile telephone via the headset's operating control. However, the functions of the mobile telephone cannot be controlled via the headset's operating control. Operate your mobile telephone as usual and observe the instructions of the manufacturer. The latest information on cell phone compatibility is available on the internet site at www. sennheiser. com. Search under "Products", "Aviation" and "more info . . . ". 13 Connecting an additional audio player The 3. 5 mm jack socket ² allows you to connect and listen to an audio player (not supplied) through the headset. For this purpose, the NoiseGardTM active noise compensation must be switched on. [. . . ] To minimise the risk of transport damage, we recommend that the original packaging is used. Your legal rights against the seller, resulting from the contract of sale, are not affected by this guarantee. The guarantee can be claimed in all countries outside the U. S. provided that no national law limits our terms of guarantee. 22 CE Declaration of Conformity This equipment is in compliance with the essential requirements and other relevant provisions of Directive 89/336/EU. [. . . ]