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 continuous noise exposure during the working day. Exposure to sounds of higher volume levels or for...
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Intended use of the headset Intended use includes: • having read this instruction manual especially the chapter “Safety instructions”. • using the headset in jet aircraft and within the operating conditions as described in this instruction manual. Improper use Improper use means using the headset other than as described in this instruction manual, or under operating conditions which differ from those described herein.
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Peak level protection (switchable) safeguards you from volume peaks above 110 dB “Flip-away” headphone allows single-sided listening Flexible microphone boom, can be worn on either left or right-hand side Noise-compensating condenser microphone ensures excellent speech transmission...
1 carry bag 1 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.
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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. Always use the supplied wind and pop screen.
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The headset features a “flip-away” earcup for single- sided listening. Adjusting the volume directly on the audio system Connect the headset to the corresponding sockets of your audio system. Adjust the volume directly on the audio system. Hearing damage due to high volumes!
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The position “R” or “L” of the BOOM switch corresponds to the position of the microphone on the left or right side of the mouth. When the microphone boom is rotated to permit left or right side microphone orientation, the BOOM switch allows you to correctly assign the audio channels (L/R) to the appropriate headphone sides.
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Adjusting the microphone sensitivity The microphone sensitivity has been factory pre-set to 80 mV/Pa as per RTCA DO-214. You can change the microphone sensitivity by turning a small screwdriver in the direction of the arrow. – Switching the peak level protection on and off...
Care and maintenance Cleaning the headset Use a soft, slightly damp cloth to clean the headset from time to time. If the headset is very dirty, use a cloth dampened with mild, soapy water. Do not use any solvents or cleansing agents.
Accessories and spare parts By changing the cable, you can simply retrofit your headset (see “Product variants” on page 11). Cable -C Cat. No. 500840 Cable -K Cat. No. 500841 Cable -N Cat. No. 500843 Cable -V-K Cat. No. 500847 MZQ 2002 cable clip Cat.
¼“ (6.3 mm) jack (502396) condenser plug (headphones) (026-55-999-0131) microphone and PJ-068 equivalent (microphone), length 1.85 m This is the headset supplied without a cable and must be used with one of the cables listed above (see page 10)
Connector assignment HME 26-K ¼" (6.3 mm) jack plug PJ-068 equivalent 1 2 3 Audio Hi not assigned not assigned Microphone Hi Audio Lo Microphone Lo Cable -C Solder side Audio Hi Audio Lo Microphone Hi Microphone Lo not assigned...
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Cable -V-K ¼" (6.3 mm) jack plug PJ-068 equivalent 1 2 3 Audio Hi left not assigned Audio Hi right Microphone Hi Audio Lo Microphone Lo...
Manufacturer Declarations Warranty Sennheiser electronic GmbH & Co. KG gives a warranty of 5 years on this product. For the current warranty conditions, please visit our web site at www.sennheiser.com or contact your Sennheiser partner. CE Declaration of Conformity This equipment is in compliance with the essential require- ments and other relevant provisions of Directive 89/336/EU.