TelexメーカーStratus 50の使用説明書/サービス説明書
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User Instructions Te l e x ® Stratus 50 Digital Active Noise Reduction Headset.
Figure 1 Stratus 50 Digital Ref erence View This device complies with part 15 of the FCC Rules, Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference re- ceived, including interference that may cause un- desired operation.
Page 1 General Description The T elex S tratus 50 Digital is a medium-weight, active noise-reduction headset with boom-mounted microphone. It provides up to 25+dB patented digital tonal noise reduction of engine and blade noise, up to 15+dB of analog broadband noise reduction, and 29+dB of passive noise reduction.
Auto Shut-Off The S tratus 50 Digit al contains noise-sensing features to measure ambient noise levels. When ambient noise levels are low for 5 to 7 minutes continuously , the headset automatically shuts off. This feature will prolong battery life and prevent discharge of batteries if the headset is accidentally left on after use.
Headset Power The headset will operate with either 4 AA batteries or p anel power from 8-32 Vdc. Panel Power Option An optional power cord is provided for use in negative ground electrical systems only . Do not attempt to use with positive ground electrical systems.
Page 4 Figure 6 Mic Element Remov al Figure 5 Microphone Placement Figure 7 Mic Placement Headset Operation (cont.) 2. Connect the headset as shown in Figure 4. If using the standard version, set the stereo/mono headphone switch to match the type of sound system in your aircraft.
Page 5 Figure 8 Headband Pressure Adjustment HIG H MED IUM LOW KNOB ADJUSTMENT SETTI NGS Headset Operation (cont.) 8. With the headband resting securely on the top of the head, check that the ear cups are centered over the ears. Reposition them if necessary by moving the headband sliders up or down (See Figure 9 on the next page).
Page 6 11 . V olume Adjustment When the microphone is worn on the left side, volume is increased by rotating the top of the volume controls toward the front of the head. Control operation is reversed when the microphone is worn on the right side (Figure 10).
Stratus Controls Power Switch the ON/OFF button to turn the S tratus on or off. Green LED indicates power on. Low Battery Red LED indicates 20 percent or less battery life remaining.
Page 8 Wiring Diagram Figure 13 Standard V ersion RED BLK SHLD . 2 0 6 DI A. MI CROPHONE P L UG RED BLK SHLD . 25 0 DI A. SPEAKE R PL UG SPKR - L SPKR - R SPKR - GND MI C + MI C - BLUE WHITE.
Page 9 Specifications Receivers: T ype: Dynamic Frequency Response: 50 Hz - 10 kHz Sensitivity: 95 ± 5 dB SPL (1 kHz, 1 mW input) Impedance (Max. V olume): S tereo.........................................300 ohms per side Monaural....................
Page 10 Ordering Information S tratus Headset, with electret mic, battery module, and carrying case (Dark Grey/Black) Catalog no. PRD000010000 Aircraft Power Cord ........................................................ Catalog no. 550216001 1” Foam-filled ear cushions (package of 2) .
Page 1 1 TELEX COMMUNICA TIONS, INC. - LIMITED W ARRANTY Uniform Limited Warranty: T elex branded product s are warranted by T elex Communications, Inc.
Page 12 CUST OMER SER VICE For information or technical assistance, call, write, or email T elex at: Customer Service Department T elex Communications, Inc. 12000 Portland Ave. So. Burnsville, MN 55337 U.S.A. (952) 884-4051 www .telex.com/aircraft When returning equipment for repair , please enclose an explanation of the problem.
Page 13 Notes.
LIT000010 Rev A 04/2006 www.telex.com/aircraft.
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Telex Stratus 50をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはTelex Stratus 50の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Telex Stratus 50の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Telex Stratus 50で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Telex Stratus 50を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はTelex Stratus 50の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Telex Stratus 50に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちTelex Stratus 50デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。