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Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 3 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Contents Safety tips............................................................................................................. 4 Headset features ................................................................................................. 5 Product variants ......................................................................................................................... 6 Delivery includes ......................................
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 4 Διενσταγ, 4. Μ ρζ 2008 1:42 13 The HME 100, HME 105, HME 110, HME 120 and HMD 120 are pilot headsets with closed ear protector headphones for use in helicopters, propeller and turboprop aircraft. Safety requirements y 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 a headset, you can hear and recognize these sounds.
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Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 9 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Preparing the headsets for use Connecting the headsets HME 100, HME 110 headset 1 1/4” (6.35 mm) stereo jack plug for connecting the headphones 1 PJ-068 jack plug for connecting the microphone Connecting cable for HME 100, HME 110 왘 Connect the 1/4” (6.35 mm) stereo jack plug for the headphones and the PJ-068 jack plug for the microphone to the corresponding jack sockets of your intercom.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 10 Διενσταγ, 4. Μ ρζ 2008 1:42 13 HME 120 and HMD 120 headsets 1 U-174/U jack plug for connecting the headphones and the microphone 왘 Connect the U-174/U jack plug for the headphones and the microphone to the U-174/U socket of your intercom.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 11 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Positioning the microphone Relocating the microphone boom The microphone boom can be worn on either side of the mouth. 왘 Loosen the quick-fixing device. 왘 Rotate the microphone boom by 180°. 왘 Tighten the quick-fixing device. Positioning the microphone towards the corner of the mouth The HME 100, HME 105, HME 110 and HME 120 headsets feature a flexible microphone boom.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 12 Διενσταγ, 4. Μ ρζ 2008 1:42 13 For positioning the microphone of the HMD 120 headset, proceed as follows: 왘 Adjust the length of the microphone boom so that the microphone is placed at the corner of the mouth. To do so, loosen the quick-fixing device and adjust the microphone boom in length. 왘 Pull the middle part of the microphone boom towards the mouth so that the distance between microphone and mouth is approx. 2 cm. 왘 Tilt the microphone for final positioning.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 13 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Using the headsets Mono/Stereo selection (HME 100, HME 110) In general, you‘ll receive a mono sound source so that the Mono/Stereo switch can remain set to ‘Mono’. When using a stereo intercom system, set the headset to stereo operation. Remove the ear cushion (see „Replacing the ear cushions“ on page 15) from the earcup with the microphone boom attached and set the Mono/Stereo switch to ‘Stereo’.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 14 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Adjusting the microphone gain (not HMD 120) Mic Gain Adjustment According to JTSO approval C58a, the microphone output voltage is factory-preset to 400 mV/114 dB. If the microphone output voltage is too high or too low for your intercom system, it can be readjusted on the microphone. To do so, use a small slotted screwdriver and turn the ‘Mic Gain Adjustment’ screw (see illustration on the left) until you have reached the desired setting.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 15 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Spare parts The following spare parts are available from your Sennheiser agent: y Wind screen MKE 45-1 electret microphone (Cat. No. 075823 bulk or 092804 packaged, 1 pcs.) y Cable clip MZQ 2002-01(Cat. No. 044740) y Cable clip HZC 08 (Cat. No. 525787) y Carry and storage bag (Cat. No. 078366) y Ear cushions STANDARD (Cat. No. 077960) y Ear cushions GOP (Cat. No. 092807) y Ear cushions LUXURY (Cat. No.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 16 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Connector assignment U174/U jack plug 1 Microphone Lo XLR-5 connector 1 Audio Hi 2 Audio Hi 2 Audio Lo 3 Microphone Hi 3 Microphone Hi 4 Audio Lo 4 Microphone Lo 5 — 16 1/4” (6.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 17 Διενσταγ, 4. Μ ρζ 2008 1:42 13 In case of difficulty If problems occur that are not listed in the below table, please contact your Sennheiser agent. Problem Possible cause and what to do Communications in one ear only (HME 100, HME 110) You are using a stereo intercom system but the headset is set to mono operation. 왘 Set the Mono/Stereo switch to ‘Stereo’. You are receiving a mono source but the headset is set to stereo operation.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 18 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Technical data Headphones HME 100, HME 110 HME 105, HME 120 HMD 120 Transducer principle dynamic dynamic dynamic Ear coupling circumaural, closed circumaural, closed circumaural, closed Frequency response 45 – 15,000 Hz 45 – 15,000 Hz 45 – 15,000 Hz Nominal impedance 150 Ω, mono, 300 Ω, stereo 150 Ω, mono 16 Ω, mono Attenuation > 10 – 40 dB > 10 – 40 dB > 10 – 40 dB Contact pressure approx. 10 N approx. 10 N approx.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 19 Διενσταγ, 4. Μ ρζ 2008 1:42 13 HME 100, HME 110 HME 105 HME 120 HMD 120 Output voltage 400 mV ± 3dB at 114 dB (nach RTCA/DO 214) 400 mV ± 3dB at 114 dB (nach RTCA/DO 214) 400 mV ± 3dB at 114 dB (nach RTCA/DO 214) 1.8 μV – 4 μV at 74 dB at 5 Ω Supply voltage typ. 16 V DC (8–16 V DC, approx. 8–25 mA as per RTCA/DO 214) typ. 16 V DC (8–16 V DC, approx. 8–25 mA as per RTCA/DO 214) typ. 16 V DC (8–16 V DC, approx.
Βοοκ_83566_1006_ΣΠ6.βοοκ Σειτε 20 Διενσταγ, 4. Μ ρζ 2008 1:42 13 Manufacturer declarations Warranty 5 years Approval Sennheiser electronic GmbH & Co. KG declare that this device is in compliance with the applicable CE standards and regulations. Batteries or rechargeable batteries Please dispose of batteries or rechargeable batteries as special waste or return them to your specialist dealer. For up-to-date information on Sennheiser products, you can also visit the Sennheiser Web site at “http://www.
