SonyメーカーCDX-4250の使用説明書/サービス説明書
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Operating Instructions 1999 by Sony Corporation US FM / AM Compact Disc Player CDX-4250 For installation and connections, see the supplied installation/connections manual. Owner’s Record The model and serial numbers are located on the bottom of the unit.
2 W elcome ! Thank you for purchasing the Sony Compact Disc Player. This unit lets you enjoy a variety of features. W arning This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
3 Location of controls ................................................. 4 Getting Started Resetting the unit ................................................ 5 Detaching the front panel .................................. 5 Setting the clock .........
4 Location of contr ols Refer to the pages for details. 1 SEEK/AMS (seek/Automatic Music Sensor/manual search) control 7, 8 2 MODE (band select) button 7, 8 3 SOURCE (source select) button 6, 7, 8 4 D.
5 Getting Started Resetting the unit Before operating the unit for the first time or after replacing the car battery, you must reset the unit. Remove the front panel and press the reset button with a pointed object, such as a ball- point pen.
6 Setting the clock The clock has a 12-hour digital indication. Example: To set the clock to 10:08 1 Press (DSPL) during operation. If the POWER SELECT function is set to “ON,” go to step 2. If it is set to “OFF,” set to “ON” (page 9). 2 Press (DSPL) for two seconds.
7 To locate succeeding tracks To locate preceding tracks ” FM I ” FM II ” FM III ” AM To search backward To search forward Radio Memorizing stations automatically — Best Tuning Memory (BTM) This unit selects the stations with the strongest signals and memorizes them in the order of their frequencies.
8 Memorizing only the desir ed stations You can store up to 6 stations on each band (a total of 18 for FM I, FM II, and FM III, and 6 for AM) in the order of your choice. 1 Press (SOURCE) repeatedly to select the tuner. 2 Press (MODE) repeatedly to select the band.
9 Other Functions Adjusting the sound characteristics You can adjust the bass, treble, balance, and fader. You can store the bass and treble levels. 1 Select the item you want to adjust by pressing (SOUND) repeatedly. BAS (bass) n TRE (treble) n BAL (left-right) n FAD (front-rear) n VOL (volume) 2 Adjust the selected item by rotating the dial.
10 Additional Information Pr ecautions • If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to cool off before operating it. • If no power is being supplied to the unit, check the connections first.
11 Dismounting the unit Release key (supplied) µ Press the clip inside the front cover with a thin screwdriver, and gently pry the front cover free. µ Pull the unit out while the release key is inserted. µ µ Maintenance Fuse replacement When replacing the fuse, be sure to use one matching the amperage rating stated on the original fuse.
12 Specifications AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION 17 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 1 % total harmonic distortion.
13 Problem No sound. The contents of the memory have been erased. Indications do not appear in the display. No beep sound. Cause/Solution • Rotate the dial in a clockwise direction to adjust the volume. • Set the fader control to the center position for two-speaker systems.
14 Display Solution Clean or insert the CD correctly. Press the reset button or 6 . Cause A CD is dirty or inserted upside down. The CD player cannot be operated because of some problem. If the above-mentioned solutions do not help improve the situation, consult your nearest Sony dealer.
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Sony Corporation Printed in Korea.
デバイスSony CDX-4250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：
Sony CDX-4250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Sony CDX-4250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。Sony CDX-4250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。Sony CDX-4250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。
Sony CDX-4250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Sony CDX-4250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、Sony CDX-4250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Sony CDX-4250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。
