Midland RadioメーカーP-20の使用説明書/サービス説明書
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Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 1 of 16 Owner’s Manual for the P-20 Check out our accessories at www.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 2 of 16 TABLE OF CONTENTS TIPS FOR GETTING THE MO ST FROM YOUR P20 .................................... 3 A NOTE ABOUT THE CTC SS or DCS CODES ..........................
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 3 of 16 FCC Licensing Information This Midland model P20 radio operates on FM communication frequencies subject to the Rules and Regulations of the Federal Communicati ons Commission.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 4 of 16 WARNING Your wireless hand-held portable transceiver contains a low power transmitter. When the Push-to-Talk (PTT) button is pr essed it sends out radio frequency (RF) signals.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 5 of 16 PREPARATION Batteries - P20 radios operate with 3 AA Alkaline, Ni-Cad (ni ckel cadmium) or Ni-MH (nickel metal hydride) batteries (optional). Ni-Cad batteries provide about 15 hours of use.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 6 of 16 POWER SAVE CIRCUIT This part of the operation of the radio is comple tely automatic and not adj ustable. When the radio has not transmitted or received a signal for seve ral seconds it will begin to cycle from a sleep mode to fully on.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 7 of 16 FEATURES AND LOCATION OF CONTOLS 1 VOX button 2-Up/Down Buttons 3-Monitor Button 4-Push to Talk Button 5-Call .
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 8 of 16 You can have only two channels in the active m ode at a time. If you try to activate more than two channels, the radio will beep two or th ree times. Check and turn off any other active channels and try again.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 9 of 16 ACTIVATING SCAN FUNCTIONS The P20 has three scan modes. The most popular and most used is the “BUSY” channel scan. This allows the radio to stop on a channel that someone is talking on.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 10 of 16 ACTIVATING “PRIVACY CODES” To activate “CTCSS” codes 1. Press the “F” button repeatedly (usually 3 times) to cause the icon “CTCSS” to be displayed in the upper left of the display to flash.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 11 of 16 RESETTING THE RADIO If the radio stops responding to button presses or otherwise does not function properly in some cases the radio can be reset to restore normal operation.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 12 of 16 SETTING REMOTE MONITOR MODE 1. Choose a channel to be used, set BOTH radios to that channel. 2. With the radio to be used for the monitor off, press and hold the “ENTER” button and turn the radio on.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 13 of 16 TROUBLESHOOTING PROBLEM SOLUTION No Power 1. Check battery installation and/or replace batteries Cannot Receive Messages 1. Make sure the volume is set high enough.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 14 of 16 CARE OF RECHARGEABLE NI-CAD BATTERIES ALWAYS DISPOSE OF BATTERIES PROPERLY Always follow the battery manufactures recommendations for Charging and disposing of Ni-cad batteries.
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 15 of 16 TECHNICAL SPECIFICATIONS* GENERAL Frequency range........................................................................... 464/467/469 MHz Channel s..........
Ow ner’s Manual for the P-20 (Itinerant Radio) http://www.midlandradio.com Page 16 of 16 SERVICE: If you have a problem, which y ou believe requires service, pl ease call first and speak with a service technician. Many problems can be remedied over the phone wit hout returning the unit for service.
デバイスMidland Radio P-20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:
Midland Radio P-20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Midland Radio P-20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。Midland Radio P-20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。Midland Radio P-20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。
Midland Radio P-20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Midland Radio P-20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、Midland Radio P-20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Midland Radio P-20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。