Sennheiser HMEC 46 manual

HMEC 46 Bedienungsanleitun g Instructions for use Notice d’emploi Istruzioni per l’uso Instrucciones para el uso Gebruiksaanwij zing Book_51xxxx_1 106_SP6.book Sei te 1 Mittwoch, 13. Juni 2007 3:07 15[...]

Book_51xxxx_1 106_SP6.book Sei te 2 Mittwoch, 13. Juni 2007 3:07 15[...]

1 Safety instructions y Please read these inst ructions carefully and completely before us ing the headset. y Make these instructions easi ly accessible to al l users at all times. y Always include these instru ctions when passing the headset on to third parti es. y During flight operat ion, do not use the headset for telephone calls. y With the No[...]

2 y Only replace those parts of the headset whose replacement is d escribed in th is manual. All other p a r t s o f t h e h e a d s e t m u s t b e r e p l a c e d b y y o u r Sennheiser agent. y Protect the headset fr om hu midity. Use only a slightly damp cloth to clean the headset. For information on how to clean the headset, contact yo ur Senn[...]

3 The HMEC 46 headset The HMEC 46 headset with No iseGard™ active noise co m- pensation features dynamic, open headphones. The noise-compensating condenser microphone ensures ex- cellent speech transmission even in noisy environments. Designed for use in ai rcraft cockpits. Featur es y NoiseGard™ active noise comp ensation reduces ambi- ent noi[...]

4 Delivery includes y HMEC 46 headset y Cable clip y Wind and pop screen y Instructions for use y Carry bag y EASA Form 1 Operation T urning t he microphone boom T h e m i c r o p h o n e b o o m c a n b e r o t a t e d . T h i s a l l o w s t h e headset to be worn with the microphone boom positioned on either the left or right-hand side of the he[...]

5 Putting on the headset When putting on the headse t, the patented two-piece headband adjust s au tomatically. Positioning the microphone Bend the flexible microphone boom so that the micro- p h o n e i s p l a c e d a t t h e c o r n e r o f t h e m o u t h . M a i n t a i n a distance of approx. 2 cm between microphone and mouth. Book_51xxxx_1 1[...]

6 Flipping away one earcu p The headset features a “fl ip-away” earcup for single- sided listening. Adjusting the volum e directly on the intercom Connect the headset to the co rresponding sockets of your intercom. Adjust the volume directly on the intercom. Hearing damage due to high volumes! This headset is capable of produc ing high sound pr[...]

7 Adjusting the microphone sensitivity The microphone sensitivity has been factory pre-set to 40 mV/Pa as per RTCA DO-214. You can change the microphone sensitivity b y turning a small scr ewdriver in the direction of the arrow. + – Book_51xxxx_1 106_SP6.book Sei te 7 Mittwoch, 13. Juni 2007 3:07 15[...]

8 The operating controls of the HMEC 46 Operating control I  Volume co ntrols  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  H M E C 4 6 - B V - K xxxxxxxx HMEC 46-BV[...]

9 Operating con trol II  LED  NoiseGard™ ON/OFF switch Headset with operating control II Operating element  HMEC 46-CP x x HMEC 46-KP x x HMEC 46-NP x x   Book_51xxxx_1 106_SP6.book Sei te 9 Mittwoch, 13. Juni 2007 3:07 15[...]

10 Using the headset Switching N oiseGard™ on/of f The NoiseGard™ ON/OFF switch  allow s you to switch the NoiseGard™ active noise compe nsation on or off. With NoiseGard™ switched off, th e headset can be used as a conventional headset. 왘 Set the NoiseGard™ ON/OFF switch  to the desired position: ON: NoiseGard™ is switched on. [...]

11 Switching between mo no and stereo mode The mono/stere o switch  allows you to switch between mono (  ) and stereo (   ) mode , depending on the intercom system. 왘 Set the mono/stereo swit ch  to the desired position: mono (  ) or stereo (   ). Changing the le f t and right st ereo channel The position “R” or “L?[...]

12 The operating time with batt eries/rechargeable batteries is approx. 100 hours. With NoiseGard™ switched on (see page 10), the LED  provides information on the remaining battery/ rechargeable battery capacity. LED  ligh ts up yellow : The batte ry capacit y is sufficient. LED  lights up red: The batteries are flat . Replace the batter[...]

13 Connecting a mobile tel ephone The 2.5 mm jack socket  al lows you to connect a mo bile telephone. For this purpose, the NoiseGard™ active noise compensation must be swit ched on and the microphone connector must be connected to the aircraft rad io/ intercom. A suitable adapter for your mobile telephone w i t h 2 . 5 m m j a c k s o c k e t[...]

14 Connecting an additional audio player The 3.5 mm jack socket  allows you to connect and listen to an audio player (not supplied) through the headset. For this purpose , the NoiseGard™ active noise compens ation must be swit ched on. 왘 Connect the audio cable to the 3.5 mm jack socket  on the operating control I and to the corresponding[...]

15 Care and mainten ance Cleaning the headset Use a soft, slightly damp cloth to clean the headset from time to time. If the headset is very dir ty, use a cloth dampened with mild, soapy water. Replacing the earp ads For reasons of hygiene, the earpads should be replaced from time to time. Grasp th e edge of the foam earpad behind the earcup as sho[...]

16 Accessories and spare parts By changing the cables, you can simply retrofit different operating controls (see “The operating controls of the HMEC 46” on page 8 and 9) or connectors (see “Product variants” on page 17) 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 Ca[...]

17 Product variants  Single-sided round cable, leng th 1.85 m  XLR-5 connector  ¼“ (6.3 mm) jack plug (headphones)  PJ-068 equivalent (microphone)  8-pin Neutricon connector  6-pin Redel connector  Aircraft powered  Battery powered  Operating control I (see page 8)  Operating control II (see page 9) Model Cat. No. P[...]

18 Specifications Headphones Transducer principle dynamic, open Ear couplin g supra-aural Frequency response 20–14,000 Hz Impedance 600 Ω / 1.200 Ω mono/stereo Characteristic SPL 93 dB SPL at 1 kHz, 1 mW, mono 95 dB SPL at 1 kHz, 1 V Active attenuatio n ≥ 10 dB (300–700 Hz) THD < 10 % at 110 dB SPL (300–3,000 Hz) Contact pressure appro[...]

19 General d ata Temperature range Operation: –15 °C to +55 °C Storage: –55 °C to +70 °C Weight without cable approx. 150 g Power supply for 2x 1.5 V AA al kaline battery NoiseGa rd™ (IEC LR 6) or 2x 1.2 V AA rechargeable battery (IEC LR 6) or 12–35 V DC vi a the aircraft DC power supply system (on suitably equipped aircraf t), max. 50 [...]

20 Connector assignment HMEC 46-CP , -V-CP , -B-CP , -BV-CP HMEC 46-NP HMEC 46-V-RP Solder side 1 2 3 Audio Hi Audio Lo / DC– Microphone Hi 4 5 1 2 3 4 5 Microphone Lo Power supply NoiseGard TM (DC+)  Solder side 1 Audio Hi 2 Audio Lo 3 not assigned 4 Microphone Lo 5 Microphone Hi 6 not assigned 7 DC– 8 Power supply NoiseGard TM (DC+) [...]

21 HMEC 46-KP, -V-KP, -B-K, -BV-K HMEC 46-KP 1 Audio Hi left 1 Power supply NoiseGard™ (DC+) 2 not assigned 2 Microphone Hi 3 Audio Lo / DC– 3 Microphone Lo / DC– HMEC 46-V-KP 1 Audio Hi left 1 Power s upply NoiseGard™ (DC +) 2 Audio Hi right 2 Microphone Hi 3 Audio Lo / DC– 3 Microphone Lo / DC– HMEC 46-B-K 1A u d i o H i 1n o t a s s [...]

22 Manufacturer Declarations W arranty regulations The guarantee period for this Sennhei ser product is 60 months from the date of purchase. Excluded are accessory items, rechargea ble or disposable batteries that are delive red with the product; due to their characteristics these products have a shorter service l ife that is principally dependent [...]

23 CE Declaration of Conformity This equip ment is in compli an ce with the essential require- ments and other relevant provisions of Directive 89/336 /EU. The declaration is availa ble on the internet site at www.sennheiser.com. Before putting the device into oper ation, please observe the respecti ve country-specif ic regulations! Batteries or re[...]

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Sennheiser ele ctronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 600 0 Fax +49 (5130) 600 300 www.sennheiser.com Printed in Germany Publ. 01/07 515805/A01 Book_51xxxx_1106 _SP6.book Seite 15 Mittwoch, 13. Juni 20 07 3:07 15[...]