Sennheiser 523983/A01 - Manuals

4 y ETSO approval C57a/C58a Delivery includes y 1 HMEC 26 headset y 1 cable clip y 1 wind and pop screen y 1 instruction manual y 1 carry bag y 1 EASA Form 1 Operation Turning the microphone boom The microphone boom can be rotated. This allows theheadset to be worn with the microphone boom positione...

7 Adjusting the microphone sensitivity The microphone sensitivity has been factory pre-set to80 mV/Pa as per RTCA DO-214. You can change themicrophone sensitivity by turning a small screwdriver inthe direction of the arrow. + –

8 The operating controls of the HMEC 26 Operating control I Volume controls LED NoiseGard™ ON/OFF switch Mono/stereo switch BOOM switch L/R 3.5 mm jack socket Battery compartment 2.5 mm jack socket Headset with operating control I Operating element HMEC 26-BV-K x x x x x x x x HMEC 26-BV-KP x x x x ...

9 Operating control II LED NoiseGard™ ON/OFF switch Headset with operating control II Operating element HMEC 26-CP x x HMEC 26-KP x x HMEC 26-NP x x

10 Using the headset Switching NoiseGard™ on/off The NoiseGard™ ON/OFF switch allows you to switch the NoiseGard™ active noise compensation on or off. WithNoiseGard™ switched off, the headset can be used as aconventional headset. 왘 Set the NoiseGard™ ON/OFF switch to the desired position: ON: NoiseG...

12 The operating time with batteries/rechargeable batteriesis approx. 60 hours. With NoiseGard™ 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 a...

16 Care and maintenance Cleaning the headset Use a soft, slightly damp cloth to clean the headset fromtime to time. If the headset is very dirty, use a clothdampened with mild, soapy water. Do not use anysolvents or cleansing agents. Replacing the earpads For reasons of hygiene, the earpads should b...

17 Accessories and spare parts By changing the cables, you can simply retrofit differentoperating controls (see page 8 and 9) or connectors (seepage 19) to your headset. y Cable -CP Cat. No. 500852 y Cable -V-CP Cat. No. 500846 y Cable -B-CP Cat. No. 500837 y Cable -BV-CP Cat. No. 500838 y Cable -KP...

18 y Cable clip MZQ 2002 Cat. No. 044740 y Cable clip HZC 08 Cat. No. 525787 Cable clips HZC 08 MZQ 2002 (for round or flat cable) (for round cable only)

19 Product variants Model Cat. No.Part Number HMEC 26* 502397026-35 HMEC 26-T* 502404026-C5 HMEC 26-CP 502402026-35-999-3211 x x x x HMEC 26-V-CP 502405026-35-999-3251 x x x x HMEC 26-B-CP 502398026-35-999-2291 x x x x x HMEC 26-BV-CP 502400 026-35-999-2281 x x x x x HMEC 26-KP 502403026-35-999-3111...

20 Specifications Headphones Transducer principle dynamic, closed Ear coupling supra-aural Frequency response 20–14,000 Hz Impedance 600 Ω mono/1.200 Ω stereo Characteristic SPL 92 dB SPL at 1 kHz, 1 mW, mono 95 dB SPL at 1 kHz, 1 V Max. SPL 120 dB SPL at 1 kHz Active noise compensation ≥ 18 dB (100...

21 General data Temperature range operation: –15 °C to +55 °Cstorage: –55 °C to +70 °C Weight without cable approx. 210 g Power supply for 2x 1.5 V AA alkaline battery NoiseGard™ (IEC LR 6) or2x 1.2 V AA rechargeable battery (IEC LR 6)with approx. 60 hrs operating timeor12–35 V DC via aircraft DC po...

24 Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of5 years on this product. For the current warranty conditions, please visit our website at www.sennheiser.com or contact your Sennheiserpartner. CE Declaration of Conformity This equipment is in complianc...

Sennheiser electronic GmbH & Co. KG Printed in Germany Am Labor 1, 30900 Wedemark, Germany Publ. 01/09 www.sennheiser.com 523983/A01