Extron electronicsメーカーMPA 122の使用説明書/サービス説明書
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User ’ s Manual Extron Electronics, USA 1230 South Lewis Street Anaheim, CA 92805 USA 714.491.1500 Fax 714.491.1517 Extron Electronics, Europe Beeldschermweg 6C 3821 AH Amersfoort The Netherlands +31.33.453.4040 Fax +31.33.453.4050 Extron Electronics, Asia 135 Joo Seng Road, #04-01 PM Industrial Building Singapore 368363 +65.
Precautions This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product's enclosure that may present a risk of electric shock.
Quick Start Guide — MP A 122 MPA 122 • Quick Start Guide QS-1 To install and set up an MPA 122 Mini Power Amplifier, follow these steps: Step 1 T urn all of the equipment of f and disconnect it from the power source. Step 2 Mount the MP A 122 on a rack, under a desk, or on a projector , as illustrated below .
Quick Start Guide — MP A 122, cont’d MPA 122 • Quick Start Guide QS-2 iii MPA 122 • Table of Contents Chapter 1 • Introduction .......................................................... 1-1 About this Manual .................................
iv MPA 122 • Table of Contents T able of Contents, cont’d MP A 122 1 Chapter One Introduction About this Manual About the MPA 122 Features.
MPA 122 • Introduction MPA 122 • Introduction Introduction About this Manual This manual contains information about the Extron MP A 122 Mini Power Amplifier with instructions on how to mount and operate the unit.
MPA 122 • Introduction Introduction MP A 122 2 Chapter T wo Installation and Operation Installation Overview Mounting the MPA 122 Rear Panel Features Front Panel Features Setting up the MPA 122 Ampl.
MPA 122 • Installation and Operation Installation and Operation MPA 122 • Installation and Operation 2-3 Installation Overview T o install and set up an MP A 122, follow these steps: T urn all of the equipment off. Make sure that the input devices (DVD, VCR, PC, etc.
MPA 122 • Installation and Operation MPA 122 • Installation and Operation Installation and operation, cont’d 2-5 2-4 Use 2 mounting holes on opposite corners. (2) 4-40 x 3/16" Screws 1U Universal Rack Shelf Both front false faceplates use 2 screws.
MPA 122 • Installation and Operation MPA 122 • Installation and Operation Installation and operation, cont’d 2-6 On the side mounting plates, devices are typically mounted on the outside of the bracket. On the front mounting plate, devices are typically mounted on the inside of the bracket.
MPA 122 • Installation and Operation MPA 122 • Installation and Operation Installation and operation, cont’d 4 Balanced or unbalanced audio input connector — Marked “L” and “R”, this 3.5 mm captive screw input is for bar e wire, balanced or unbalanced audio signals.
MPA 122 • Installation and Operation Installation and operation, cont’d MP A 122 3 Chapter Thr ee Remote Operation Remote Control Options 2-10 Remote connector wiring As shown below , Pin 1 is 10 VDC reference voltage. Pin 2 is volume control DC voltage; range is 0 to 10 V , where 0 V is mute and 10 V provides maximum volume.
MPA 122 • Remote Operation Remote Operation MP A 122 A Appendix A Specifications, Part Numbers, and Accessories Specifications Included Parts Optional Accessories 3-2 Remote Control Options P O W E .
MPA 122 • Specifications, Part Numbers, and Accessories MPA 122 • Specifications, Part Numbers, and Accessories Specifications, Part Numbers, and Accessories A-3 A-2 Audio Frequency response ..................... 20 Hz to 20 kHz, ±1 dB @ 1 watt output THD + Noise .
MPA 122 • Specifications, Part Numbers, and Accessories MPA 122 • Specifications, Part Numbers, and Accessories Specifications, Part Numbers, and Accessories Included Parts These items are include.
MPA 122 • Specifications, Part Numbers, and Accessories Specifications, Part Numbers, Accessories, cont’d A-6.
デバイスExtron electronics MPA 122の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Extron electronics MPA 122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Extron electronics MPA 122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。Extron electronics MPA 122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。Extron electronics MPA 122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。
Extron electronics MPA 122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Extron electronics MPA 122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、Extron electronics MPA 122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Extron electronics MPA 122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。