User manual SENNHEISER HMEC 26

[. . . ] 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. [. . . ] Changing the left and right stereo channel The position "R" or "L" of the BOOM switch ´ corresponds to the position of the microphone on the left or right side of the mouth. When the microphone boom is rotated to permit left or right side microphone orientation, the BOOM switch allows you to correctly assign the audio channels (L/R) to the appropriate headphone sides. 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 audio system or when the aircraft avionics are switched off. The headset is delivered ex-works with the function deactivated. You can activate "auto shut-off" as follows: Set the switch to the position ASO. 12 Switching the TalkThrough function on/off (HMEC 26-T only) The headset provides excellent attenuation of ambient noise. In order to allow you to communicate undisturbed with your surroundings while wearing the headset, the HMEC 26-T features a TalkThrough function. Press the TalkThrough button ³ to switch the TalkThrough function on. Press the TalkThrough button again to switch TalkThrough off. Note: The TalkThrough function can only be used when the NoiseGardTM active noise compensation is switched on. 13 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/audio. 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. [. . . ] Cable -CP Cable -V-CP Cable -B-CP Cable -BV-CP Cable -KP Cable -V-KP Cable -B-K Cable -BV-K Cable -BV-KP Cable -NP Cable -V-RP Cable -V-KX Audio cable, length 0. 6 m, with two 3. 5 mm stereo jack plugs Audio cable, length 0. 6 m, with two 2. 5 mm jack plugs Headband padding, 1 pair Earpads, leatherette, 1 pair Earpads, leatherette, 100 pairs Hygiene pads HZH 26, 200 pairs Wind and pop screen, 1 item Wind and pop screen, any quantity Carry bag Cat. 077408 17 Cable clip MZQ 2002 Cable clip HZC 08 Cable clips Cat. 525787 HZC 08 (for round cable only) MZQ 2002 (for round or flat cable) 18 Product variants Model HMEC 26* HMEC 26-T* HMEC 26-CP HMEC 26-V-CP HMEC 26-B-CP HMEC 26-BV-CP HMEC 26-KP HMEC 26-V-KP HMEC 26-B-K HMEC 26-BV-K HMEC 26-NP HMEC 26-V-RP HMEC 26-V-KX HMEC 26-BV-KP Cat. KG gives a warranty of 5 years on this product. [. . . ]