Sennheiser Corded Headset HME 110 User's Manual
Contents
1. When adjusting the headband the connection cable for the headphones can be squeezed and damaged Make sure not to squeeze the headphones connection cable when adjusting the headband 6 HME 110 Putting the HME 110 in operation gt EEE gt Wear the headset so that the headband runs over the top of your head gt Adjust the length of the headband so that your ears are completely inside the ear pads you feel even gentle pressure around your ears a snug fit of the headband on the head is ensured gt Final adjustment is best made in a noisy environment HME 110 7 Putting the HME 110 in operation Positioning the microphone To position the microphone boom on either the right or left hand side of the mouth gt Loosen the quick fixing device Rotate the microphone boom by 180 gt Tighten the quick fixing device Positioning the microphone towards the corner of the mouth gt 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 8 HME 110 Using the HME 110 Jr Using the HME 110 Switching between mono and stereo operation In general you ll receive a mono sound source so that the mono stereo switch can remain set to MONO factory setting To set the headset to stereo operation gt Remove the ear pad see Replacing the ear pads on page 142. WEEE Declaration Please dispose of this product by taking it to your local collection point or recycling centre for such equipment This will help to protect the environment in which we u all live 20 HME 110 Name plates D SENNHEISER Sennheiser electronic GmbH amp Co KG Am Labor 1 30900 Wedemark Germany www sennheiser com Publ 01 12 547018 A01
3. from the ear cup with the microphone boom attached gt Set the mono stereo switch to STEREO HME 110 9 Using the HME 110 Adjusting the volume WARNING N Hearing damage due to high volume levels Listening at high volume levels for long periods can lead to permanent hearing defects gt Before putting the headset on set the volume to a low level gt Do not continuously expose yourself to high volumes gt Adjust the volume to a medium level Make sure that you can hear critical sounds such as warning alarms 10 HME 110 Using the HME 110 FE Adjusting the microphone gain Mic Gain According to JTSO approval C58a the microphone output voltage is factory preset to 400 mV If the microphone output voltage is too high or too low for your audio system it can be readjusted on the microphone gt Use a small slotted screwdriver and turn the Mic Gain Adjustment screw see diagram until you have reached the desired setting PIN 045 305 097 a TSO C58a Zi SENNHEISER MADE IN GERMANY HME 110 11 Using the HME 110 Transporting the headset For space saving transportation you can fold the headset gt Tuck the ear cups between the headband To unfold the headset gt Grasp both ear cups and pull them up and away from the headband 12 HME 110 Cleaning and maintaining the HME 110 Cleaning and maintaining the HME 110 Cleaning the headset CAU
4. countries 85 dB A is the maximum legally permissible level for continuous noise exposure during the working day Do not listen at high volume levels for long periods of time to prevent hearing damage Preventing damage to the product and dysfunctions gt Always keep the product dry and do not expose it to extreme temperatures hairdryer heater extended exposure to sunlight etc to avoid corrosion or deformation gt Only clean the product with a soft dry cloth gt Never repair or attempt to repair a defective product yourself Contact your Sennheiser partner or the Sennheiser Service Department gt Only replace parts of the product whose replacement is described in this instruction manual All other parts of the product must be replaced by your Sennheiser partner 2 HME 110 Important safety information A Intended use of the headset Intended use of the product includes e having read and understood this instruction manual especially the chapter Important safety information on page 1 using the headset in helicopters propeller and turboprop aircraft and within the operating conditions as described in this instruction manual Improper use means using the product other than as described in this instruction manual or under operating conditions which differ from those described herein HME 110 3 HME 110 headset HME 110 headset The HME 110 pilot headset is characterized by the follo
5. HME 110 Headset Instruction manual Important safety information gt Please read this instruction manual carefully and completely before using the product gt Always include this instruction manual when passing the product on to third parties This instruction manual is also available on the Internet at www sennheiser aviation com or www sennheiser com Preventing health problems and accidents gt Always maintain a distance of at least 3 94 10 cm between the ear cups and the cardiac pacemaker or implanted defibrillator since the product generates permanent magnetic fields gt Keep the product accessory and packaging parts out of reach of children who could swallow smaller pieces When using a headset typical aircraft sounds for example those from engines propellers warning alarms etc may sound different to you Before operating any aircraft make sure that while wearing the headset 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 gt If during flight operation you as the pilot operate your connected device using the headset this can limit your HME 110 1 Important safety information attention During flight operation do not use the headset for making phone calls or listening to music gt The product is capable of producing sound pressure exceeding 85 dB A In many
6. TION Liquids can damage the electronics of the product Liquids entering the housing of the product can cause a short circuit and damage the electronics gt Keep all liquids far away from the product gt Do not use any solvents or cleansing agents gt Use a soft dry cloth to clean the product from time to time Replacing the wind screen If the wind screen for the microphone shows signs of wear such as tears or holes replace the wind screen The new wind screen must totally enclose the microphone HME 110 13 Cleaning and maintaining the HME 110 Replacing the ear pads If the ear pads are damaged or worn out replace them as follows gt Grasp the edge of the old ear pads and peel them up and away from the ear cups gt Press the new ear pads onto the ear cups 14 HME 110 Accessories and spare parts Accessories and spare parts The following accessories and spare parts are available from your Sennheiser partner To find a Sennheiser partner in your country search at www sennheiser aviation com or www sennheiser com Wind screen for BKE 45 1 condenser microphone HZC 08 cable clip Carry and storage bag GOP gel ear pads LUXURY ear pads HME 110 15 If a problem occurs If a problem occurs Communication You are using a stereo sin one ear only audio system but the headset is set to mono operation You are receiving a mono source but the headset is set to stereo oper
7. ating impedance Output voltage Supply voltage 18 HME 110 BKE 45 1 condenser mic capsule noise compensating 300 5 000 Hz 120 dB 1509 400 mV 3dB at 114 dB as per RTCA DO 214 typ 16 Vpc 8 to 16 Voc approx 8 to 25 mA as per RTCA DO 214 Specifications TI General data Connection cable approx 1 5 m unilateral Weight without cable approx 350g Connectors 1 6 35 mm jack plug for headphones 5 25 mm jack plug PJ 068 equivalent for microphone Controls mono stereo switch headphone volume control Temperature range operation 15 C to 55 C storage 55 C to 55 C Connector assignment 5 25 mm jack plug PJ 068 equivalent YF 1 Not assigned am i Ju 2 Microphone High 3 Microphone Low Ya 6 35 mm jack plug us 12 3 UTE 1 Audio High left 2 Audio High right 3 Audio Low HME 110 19 Manufacturer Declarations Manufacturer Declarations Warranty Sennheiser electronic GmbH amp Co KG gives a warranty of 10 years on this product For the current warranty conditions please visit our web site at www sennheiser aviation com or www sennheiser com or contact your Sennheiser partner In compliance with the following requirements ROHS Directive 2002 95 EC e WEEE Directive 2002 96 EC CE Declaration of Conformity e EMC Directive 2004 108 EC The declaration is available at www sennheiser com
8. ation Very low The volume is set too volume low communication The headphone connection has been pulled out Reduced The microphone intelligibility connection has been pulled out Microphone The microphone gain output voltage Mic Gain needs to be too high or too readjusted low 16 HME 110 Set the mono stereo switch to STEREO see page 9 Set the mono stereo switch to MONO see page 9 Adjust the volume setting of your headset see page 10 Check to see if the headphone jack plug is correctly connected Check to see if the microphone jack plug is correctly connected Adjust the microphone gain Mic Gain until you have reached the desired setting see page 11 If a problem occurs I If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions please contact your local Sennheiser partner for assistance To find a Sennheiser partner in your country search at www sennheiser aviation com or www sennheiser com HME 110 17 Specifications Specifications Headset Transducer principle Ear coupling Frequency response Nominal impedance Noise attenuation Contact pressure dynamic closed circum aural 45 15 000 Hz mono 150 Q stereo 300 Q gt 10 to 40 dB approx 10 N Microphone incl preamplifier Transducer principle Frequency response Max SPL Termin
9. wing features Passive headset with excellent noise attenuation Excellent comfort due to very low weight soft ear pads and padded headband Foldable headband for easy and space saving transport Clear communications due to BKE 45 1 condenser microphone with adjustable sensitivity Microphone can be easily positioned and worn on either left or right side due to flexible microphone boom with quick fixing device Best possible freedom of movement due to unilateral connection cable Optimum radio reception due to headphone system with a wide frequency response Integrated volume control Adaption to the aircraft audio system via mono stereo switch Made in Germany 10 year warranty 4 HME 110 Delivery includes pg Delivery includes 1 HME 110 headset 1 wind screen for microphone 1 cable clip 1 instruction manual HME 110 5 Putting the HME 110 in operation Putting the HME 110 in operation Connecting the headset gt Connect the two jack plugs of the f headset to the corresponding jack oa S sockets of your audio system Jack plug Jack socket of the audio system 5 25 mm jack plug 1 Microphone input PJ 068 equivalent Ya 6 35 mm jack plug Headphone output Adjusting the headband For good noise attenuation and best possible comfort the headset has to be adjusted to properly fit your head To do so you can adjust the headband CAUTION Damage to the product due to squeezing of cables
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