Sennheiser 502399 Instruction Manual

8The operating controls of the HMEC 26Operating control I Volume controls LED NoiseGard™ ON/OFF switch Mono/stereo switch BOOM switch L/R 3.5 mm

9Operating control II LED NoiseGard™ ON/OFF switchHeadset with operating control IIOperating elementHMEC 26-CP x xHMEC 26-KP x xHMEC 26-NP x

10Using the headsetSwitching NoiseGard™ on/offThe NoiseGard™ ON/OFF switch  allows you to switchthe NoiseGard™ active noise compensation on or off. W

11Switching between mono and stereo modeThe mono/stereo switch  allows you to switch betweenmono () and stereo () mode, depending on theaudio syst

12The operating time with batteries/rechargeable batteriesis approx. 60 hours.With NoiseGard™ switched on (see page 10), the LED provides information

13Switching the TalkThrough function on/off (HMEC 26-T only)The headset provides excellent attenuation of ambientnoise. In order to allow you to commu

14Connecting a mobile telephoneThe 2.5 mm jack socket  allows you to connect a mobiletelephone. For this purpose, the NoiseGard™ active noisecompensa

15Connecting an additional audio playerThe 3.5 mm jack socket  allows you to connect andlisten to an audio player (not supplied) through theheadset.

16Care and maintenanceCleaning the headsetUse a soft, slightly damp cloth to clean the headset fromtime to time. If the headset is very dirty, use a c

17Accessories and spare partsBy changing the cables, you can simply retrofit differentoperating controls (see page 8 and 9) or connectors (seepage 19)

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

19Product variantsModel Cat. No.Part Number          HMEC 26* 502397026-35HMEC 26-T* 502404026-C5HMEC 26-CP 502402026-35-999-3211x x x xHME

20Specifications HeadphonesTransducer principle dynamic, closedEar coupling supra-auralFrequency response 20–14,000 HzImpedance 600 Ω mono/1.200 Ω ste

21General dataTemperature range operation: –15 °C to +55 °Cstorage: –55 °C to +70 °CWeight without cable approx. 210 gPower supply for 2x 1.5 V AA

22HMEC 26-CP, -V-CP, -B-CP, -BV-CPHMEC 26-NPHMEC 26-V-RPSolder side123Audio Hi Audio Lo / DC–Microphone Hi4512345Microphone LoNoiseGardTM (DC+) Solder

23HMEC 26-KP, -V-KP, -BV-KP, -B-K, -BV-KHMEC 26-KP1 Audio Hi 1 NoiseGard™ (DC+)2 not assigned 2 Microphone Hi3 Audio Lo / DC– 3 Microphone LoHMEC 26-

24Manufacturer DeclarationsWarrantySennheiser electronic GmbH & Co. KG gives a warranty of5 years on this product. For the current warranty condit

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

1Safety instructionsy Please read these instructions carefully andcompletely before using the headset.y Make these instructions easily accessible to a

2y Only replace those parts of the headset whosereplacement is described in this manual. All otherparts of the headset must be replaced by yourSennhei

3The HMEC 26 headsetThe HMEC 26 headset with NoiseGard™ active noisecompensation features dynamic, closed headphones. Thenoise-compensating condenser

4y ETSO approval C57a/C58aDelivery includesy 1 HMEC 26 headset y 1 cable clip y 1 wind and pop screeny 1 instruction manualy 1 carry bagy 1 EASA Form

5Putting on the headsetWhen putting on the headset, the patented two-pieceheadband adjusts automatically.Positioning the microphone Bend the flexible

6Flipping away one earcupThe headset features a “flip-away” earcup for single-sided listening.Adjusting the volume directly on the audio systemConnect

7Adjusting the microphone sensitivityThe microphone sensitivity has been factory pre-set to80 mV/Pa as per RTCA DO-214. You can change themicrophone s