Sennheiser HMEC 250 - 05-10 Instruction Manual

Delivery includes ..........................................................................4 The HMEC 250 headset ...............................................................5 Operating elements ................................................................... ...

• Please read this instruction manual carefully and completely before using the headset. • Make these this instruction manual easily accessible to all users at all times. Always include this instruction manual when passing the headset on to third parties. • During flight operation, do not use the headset for telephone ca ...

If abused or misused, batteries may leak and, in extreme cases, may even present an explosion and fire hazard. Sennheiser does not accept any liability for damage arising from abuse or misuse. Keep batteries out of reach of children. Observe correct polarity. Do not heat or throw into fire. Switch off battery powered devic ...

Intended use includes: • having read this instruction manual, especially the chapter “Important safety instructions” on page 2, • using the headset within the operating conditions and limitations described in this instruction manual. “Improper use” means using the headset other than as described in this instruction m ...

The HMEC 250 headset with NoiseGard 2.0 active noise compensation features closed, dynamic, circumaural stereo headphones. The HMEC 250 is a headset for general aviation use. NoiseGard 2.0TM The NoiseGard 2.0 active noise compensation system is based on the principle of cancelling out sound using “anti- sound” (phase-inverted sound ...

cations • Good passive attenuation of ambient noise • Foldable design for space-saving storage and transpor- tation • Noise-compensating boom microphone ensures excellent speech transmission • Flexible microphone boom • Separate left and right channel volume control • E ...

 Headset cable  Microphone boom  Ear pads, ergonomic  Headband  Battery compartment (on both sides) Operating control integrated in the headset  TT VOLUME + button (Talk Through) ON/OFF button (NoiseGard) TT VOLUME – button (Talk Through)  TALK THROUGH button (on/off)  LED (status dis ...

Putting the headset into operation Inserting the batteries Insert the batteries into the battery compartments on the left and right ear cups as follows:  Open the battery compartment by pushing the catch and open the cover.  Insert the AAA size battery as shown.  Close the battery compartment . The battery compart ...

The 2.5 mm jack socket allows you to connect a mobile telephone. For this purpose, the NoiseGard active noise compensation must be switched on and the microphone connector must be connected to the aircraft intercom. A suitable adapter for your mobile telephone with 2.5 mm jack socket is available from your specialist dealer. ...