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Sennheiser HMEC 46, Instructions For Use Manual

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Sennheiser HMEC 46 Instructions For Use Manual Download Page 22

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+)

Solder side

1 Power supply NoiseGard

TM 

(DC+) 

2 Audio Lo / DC–
3 Audio Hi left
4 Audio Hi right
5 Microphone Hi 
6 Microphone Lo 

1

3

2

6

4

5

Book_51xxxx_1106_SP6.book  Seite 20  Mittwoch, 13. Juni 2007  3:07 15

Summary of Contents for HMEC 46

Page 1: ...HMEC 46 Bedienungsanleitung Instructions for use Notice d emploi Istruzioni per l uso Instrucciones para el uso Gebruiksaanwijzing ...

Page 2: ......

Page 3: ... different to you Before operating any aircraft make sure that with NoiseGard switched on you can hear and recognize these sounds Set the volume to safe levels that do not interfere with your ability to hear informational sounds and warning alarms y The headset is capable of producing sound pressure levels exceeding 85 dB A In many countries 85 dB A is the maximum legally permissible level for con...

Page 4: ...n how to clean the headset contact your Sennheiser agent Intended use of the headset Intended use includes having read these instructions especially the chapter Safety instructions use of the headset in jet aircraft and within the operating conditions as described in these instructions Improper use Improper use means use of the headset other than as described in these instructions or use under ope...

Page 5: ...ue to the patented two piece automatic headband and soft ear pads y Peak level protection safeguards you from volume peaks above 110 dB y Flip away headphone allows single sided listening y Flexible microphone boom can be worn on either left or right hand side y Noise compensating condenser microphone ensures excellent speech transmission y Single sided cable easy to replace y With NoiseGard switc...

Page 6: ... and pop screen y Instructions for use y Carry bag y EASA Form 1 Operation Turning the microphone boom The microphone boom can be rotated This allows the headset to be worn with the microphone boom positioned on either the left or right hand side of the head ...

Page 7: ...headset the patented two piece headband adjusts automatically Positioning the microphone Bend the flexible microphone boom so that the micro phone is placed at the corner of the mouth Maintain a distance of approx 2 cm between microphone and mouth ...

Page 8: ...et to the corresponding sockets of your intercom Adjust the volume directly on the intercom Hearing damage due to high volumes This headset is capable of producing high sound pressure levels Higher volumes or lon ger durations can damage your hearing Set the volume to a medium level Make sure that you can hear critical sounds such as war ning alarms CAUTION ...

Page 9: ... 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 by turning a small screwdriver in the direction of the arrow ...

Page 10: ...ch 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 46 BV K x x x x x x x x HMEC 46 BV CP x x x x x HMEC 46 B K x x x HMEC 46 B CP x x x HMEC 46 V KP x x x x x HMEC 46 V RP x x x x x HMEC 46 V CP x x x x ...

Page 11: ...9 Operating control 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 ...

Page 12: ...s see page 11 or power supply via the aircraft DC power supply system OFF NoiseGard is switched off The LED is off Adjusting the volume The two slide volume controls allow you to adjust the volume for the left and right channel separately 왘 Use the two volume controls to adjust the desired volume Hearing damage due to high volumes This headset is capable of producing high sound pressure levels Hig...

Page 13: ...t or right side of the mouth When the microphone boom is rotated to permit left or right side microphone orienta tion 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 con trols and any stereo audio signals To move the BOOM switch use a pointed tool Powering NoiseGard via two rechargeable batt...

Page 14: ...ient LED lights up red The batteries are flat Replace the batteries Activating the auto shut off function The battery saving auto shut off function automati cally switches the NoiseGard electronics off when the headset is disconnected from the intercom or when the aircraft avionics are switched off The headset is delivered ex works with the auto shut off function deactivated You can activate auto ...

Page 15: ...n your mobile telephone You can adjust the volume of the mobile telephone via the headset s operating control However the functions of the mobile telephone cannot be controlled via the headset s operating control 왘 Operate your mobile telephone as usual and observe the instructions of the manufacturer The latest information on cell phone compatibility is available on the internet site at www sennh...

Page 16: ...ck socket on your audio player Danger of accident due to reduced attention Listening to music or operating an audio device limits your attention and may cause accidents During flight operation do not use the head set for listening to additional audio sources Hearing damage due to high volumes This headset is capable of producing high sound pressure levels Higher volumes or lon ger durations can da...

Page 17: ...ld be replaced from time to time Grasp the edge of the foam earpad behind the earcup as shown and peel it up and away from the earcup Slide the new earpad onto the earcup Repeat for the other earcup Danger of short circuit due to the ingress of water Water entering the housing of the headset can cause a short circuit and damage the electronics Use only a slightly damp cloth to clean the headset Do...

Page 18: ...00838 y Cable KP Cat No 500842 y Cable V KP Cat No 500848 y Cable B K Cat No 502183 y Cable BV K Cat No 500839 y Cable NP Cat No 500855 y Cable V RP Cat No 500853 y Audio cable length 1 4 m with two 3 5 mm stereo jack plugs Cat No 520316 y Audio cable length 1 4 m with two 2 5 mm jack plugs Cat No 520317 y Cable clip Cat No 044740 y Earpads 1 pair Cat No 515295 y Earpads 100 pairs Cat No 515296 y ...

Page 19: ...at No Part Number HMEC 46 500854 046 35 HMEC 46 CP 500472 046 35 999 3211 x x x x HMEC 46 V CP 500473 046 35 999 3251 x x x x HMEC 46 B CP 500478 046 35 999 2291 x x x x x HMEC 46 BV CP 500479 046 35 999 2281 x x x x x HMEC 46 KP 500475 046 35 999 3111 x x x x x HMEC 46 V KP 500476 046 35 999 3161 x x x x x HMEC 46 B K 502180 046 35 999 1191 x x x x x HMEC 46 BV K 500477 046 35 999 1171 x x x x x ...

Page 20: ...B SPL at 1 kHz 1 V Active attenuation 10 dB 300 700 Hz THD 10 at 110 dB SPL 300 3 000 Hz Contact pressure approx 3 N Microphone incl preamplifier Type MKE 46 Transducer principle pre polarized condenser microphone noise compensating Frequency response 350 6 000 Hz Output voltage adjustablefrom17 100mV Pa 40 mV Pa factory pre set 400 mV at 114 dB SPL Terminating impedance 150 2 200 Ω Supply voltage...

Page 21: ...Storage 55 C to 70 C Weight without cable approx 150 g Power supply for 2x 1 5 V AA alkaline battery NoiseGard IEC LR 6 or 2x 1 2 V AA rechargeable battery IEC LR 6 or 12 35 V DC via the aircraft DC power supply system on suitably equipped aircraft max 50 mA ...

Page 22: ...e Hi 4 5 1 2 3 4 5 Microphone Lo Power supply NoiseGardTM 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 NoiseGardTM DC Solder side 1 Power supply NoiseGardTM DC 2 Audio Lo DC 3 Audio Hi left 4 Audio Hi right 5 Microphone Hi 6 Microphone Lo 1 3 2 6 4 5 ...

Page 23: ... 1 Audio Hi left 1 Power supply NoiseGard DC 2 Audio Hi right 2 Microphone Hi 3 Audio Lo DC 3 Microphone Lo DC HMEC 46 B K 1 Audio Hi 1 not assigned 2 not assigned 2 Microphone Hi 3 Audio Lo 3 Microphone Lo HMEC 46 BV K 1 Audio Hi left 1 not assigned 2 Audio Hi right 2 Microphone Hi 2 Audio Lo 2 Microphone Lo 1 4 6 3 mm jack plug PJ 068 equivalent 1 2 3 1 2 3 ...

Page 24: ...prises free of charge the removal of material and manufacturing defects through repair or replacement of either individual parts or the entire device Inappropriate usage e g operating faults mechanical damages incorrect operating voltage wear and tear force majeure and defects which were known at the time of purchase are excluded from guarantee claims The guarantee is void if the product is manipu...

Page 25: ...nternet site at www sennheiser com Before putting the device into operation please observe the respective country specific regulations Batteries or rechargeable batteries The supplied batteries or rechargeable batteries can be re cycled Please dispose of them as special waste or return them to your specialist dealer In order to protect the environment only dispose of exhausted batteries ...

Page 26: ...24 ...

Page 27: ......

Page 28: ...Sennheiser electronic 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 ...

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