NADメーカーT741の使用説明書/サービス説明書
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T741 AV Surr ound Sound Receiver Owner’ s Manual GB T741 manual (GB) 22/10/01 3:56 pm Page 1.
GB 2 T741 manual (GB) 22/10/01 3:56 pm Page 2.
GB 3 NOTES ON INST ALLA TION. Y our NAD T741 should be placed on a firm, level surface. A void placing the unit in direct sunlight or near sour ces of heat and damp.
GB 4 EXPLANA TION OF GRAPHICAL SYMBOLS The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “danger ous voltage” within the product’ s enclosur e that may be of sufficient magnitude to constitute a risk of electric shock to persons.
GB 5 ELECTRIC POWER 1 Power Sources - Connect this unit only to power sour ces specified in the Operating Instructions, and as marked on the unit. 2 Polarization - As a safety feature, some units ar e equipped with polarized AC power plugs which can only be inserted one way into a power outlet.
GB 6 FIG. 1 REAR P ANEL CONNECTIONS FIG. 2 FRONT P ANEL CONTROLS 2 67 9 8 1 1 3 4 10 12 5 +12V TRIGGER OUT 48 79 1 0 11 12 13 14 15 16 17 18 3 T741 manual (GB) 22/10/01 3:56 pm Page 6.
GB 7 FIG. 3 REMOTE CONTROL 12 6 8 11 22 25 10 13 23 26 4 14-18 20 3 5 7 9 12 19 21 24 FIG. 4 FIG. 5 FIG. 6 T741 manual (GB) 22/10/01 3:56 pm Page 7.
GB 8 REAR P ANEL CONTROLS (FIGURE 1) 1. FM & AM ANTENNA AM ANTENNA - An AM loop antenna is supplied with the T741 and is r equired for AM reception. Open the clip terminal lever and insert the wire fr om the antenna. Closing the lever will lock the wire in place (Fig.
GB 9 6. AUDIO PRE-OUTS / SUBWOOFER OUT AUDIO PRE-OUTS - The NAD T741 receiver has five power amplifiers built-in to power all the speakers connected to it (Left, Right, Center , Left Surround, Right Surr ound). It is also possible to use the T741 as a pre- amplifier to drive external power amplifiers.
GB 10 10. NAD-LINK IN OUT The NAD-Link connector is used to pass commands from other units fitted with NAD-Link connectors. This allows centralized control of a complete system, and also allows some o.
GB 11 4. FM/AM The FM/AM button switches the tuner section from the AM band to the FM band and vice-versa. The Display Panel shows the frequency of the tuned station and which band is selected.
GB 12 The control is also used to adjust various set-up settings and levels for the T741. In conjunction with the SETUP button (No. 17) the speakers size and delay can be adjusted; in conjunction with the T one Control button (No. 18) the Bass and T reble levels can be adjusted.
GB 13 16. SURROUND MODE W ith the Surround Mode buttons the available surr ound sound modes can be selected. The selected Surround mode is permanently indicated in the display Area.
GB 14 STORING AND RECALLING PRESETS TO STORE A PRESET •T une to the radio station you wish to enter into a Preset (r efer to chapter “Front Panel Contr ols”; section 8). If the station is transmitting RDS information, the RDS indicator will light up and station initials will be shown in the Display Panel.
GB 15 4. NUMERIC KEYP AD RCVR mode - The numeric keypad can be used to directly access FM and AM Station Presets by pr essing the number of the desired preset. DVD mode - These keys can also be used to select CD tracks and enter chapter numbers in the DVD mode (consult the DVD Players instruction manual for specific details).
GB 16 13. TUNE MODE / RETURN The TUNE MODE button functions the same as the button of the front panel of the T741, switching between the T une Mode and the Preset Mode. See complete description in the FRONT P ANEL CONTROLS section above. In DVD mode this button’ s function is determined by the individual DVD disc title being played.
GB 17 Now rotate the VOLUME/SETUP knob until REAR LAR (curr ent setting for the SURROUND speakers) appears in the display window . Press the SET UP button again to change the size. Each press of the SET UP button will change the setting for that speaker: REAR (Surround Speakers) can be set to LAR, SMA or OFF .
GB 18 TIPS FOR SETTING DELA Y Measure the distance fr om the listening position to the center speaker (dC) and to one of the front speakers (dFL or dFR). Subtract the center channel distance from the fr ont L or R channel distance. For example, if the front speakers ar e 12 feet (3.
GB 19 PROBLEM NO SOUND NO SOUND ON ONE CHANNEL NO SOUND ON SURROUND CHANNELS NO SOUND ON CENTER CHANNEL “DOLBY DIGIT AL” OR “DTS” AUTO-DETECTION FUNCTION DOES NOT WORK WEAK BASS/ DIFFUSE STERE.
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デバイスNAD T741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:
NAD T741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NAD T741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。NAD T741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。NAD T741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。
NAD T741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NAD T741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、NAD T741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NAD T741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。