テクニクス SL-1200MK7

Technics SL-1200MK7 ダイレクトドライブターンテーブル ユーザーマニュアル

モデル: SL-1200MK7

導入

This manual provides essential instructions for the proper setup, operation, and maintenance of your Technics SL-1200MK7 Direct Drive Turntable. Please read this manual thoroughly before using the product to ensure optimal performance and longevity. Keep this manual for future reference.

Technics SL-1200MK7 Direct Drive Turntable

Image: A black Technics SL-1200MK7 direct drive turntable, featuring a slipmat with the Technics logo, a tonearm, and pitch control faders. This image illustrates the overall design of the turntable.

安全に関する注意事項

To prevent electric shock, fire, damage, or injury, please observe the following safety precautions:

  • この装置を雨や湿気にさらさないでください。
  • カバーを取り外さないでください。修理は必ず資格のある担当者にご依頼ください。
  • Ensure the unit is placed on a stable, level surface to prevent vibrations and ensure proper operation.
  • Connect the unit to a grounded power outlet. Proper grounding is essential to prevent humming and ensure sound quality.
  • ユニットを熱源の近くや直射日光の当たる場所に置かないでください。
  • お子様の手の届かない場所に保管してください。

箱の中身

Verify that all the following components are included with your Technics SL-1200MK7 turntable:

  • ターンテーブルユニット
  • スリップマット
  • Slipsheet
  • ダストカバー
  • EPレコードアダプター
  • バランスウェイト
  • ヘッドシェル
  • Screw set for cartridge
  • フォノケーブル
  • PHONOアースリード
  • AC電源コード
  • 取扱説明書(本書)

設定

Follow these steps to properly set up your turntable:

  1. 開梱と設置: Carefully remove all components from the packaging. Place the turntable on a firm, level surface, away from speakers to minimize vibration feedback.
  2. Stylus/Cartridge Installation: Attach your chosen cartridge to the head shell using the provided screw set. Note: A stylus is not included with the turntable and must be purchased separately.
  3. Tonearm Balance and Tracking Force:
    • Attach the head shell with the cartridge to the tonearm.
    • Mount the balance weight onto the rear of the tonearm.
    • Adjust the balance weight until the tonearm is perfectly level (floating freely).
    • Set the tracking force ring to "0" while the tonearm is balanced.
    • Rotate the balance weight to apply the recommended tracking force for your cartridge (typically 0-4g, as per the turntable's adjustment range).
  4. アンチスケーティング調整: Set the anti-skating dial to match the tracking force you applied. This helps prevent the stylus from skipping inwards.
  5. Arm-Height Adjustment: The tonearm height can be adjusted from 0 to 6 mm to ensure the tonearm is parallel to the record surface when playing. Use the tonearm height adjustment ring at the base of the tonearm.
  6. ケーブルの接続:
    • Connect the PHONO cable from the turntable's output to the PHONO input on your amp債権者または受取人。
    • Connect the PHONO earth lead (ground wire) from the turntable to the ground terminal on your amplifier。 Proper grounding is crucial to eliminate hum.
    • Connect the AC power supply cord to the turntable and then to a wall outlet.
  7. ダストカバー: Place the dust cover on the turntable to protect it when not in use.

操作手順

Once set up, operating your SL-1200MK7 is straightforward:

  1. 電源オン: 電源スイッチを使用してターンテーブルの電源をオンにします。
  2. 速度を選択します: Choose the appropriate speed (33-1/3, 45, or 78 rpm) using the speed selector buttons. For 78 rpm, ensure the switch is engaged.
  3. 順位記録: Carefully place a record on the platter. If playing an EP record, use the provided adaptor.
  4. 再生を開始:
    • キューイングレバーを使用してトーンアームを持ち上げます。
    • を押す スタート/ストップ button to begin platter rotation. The platter will reach the selected speed quickly due to the direct drive system (approx. 0.7 seconds to 33 1/3 rpm).
    • レコード上の目的の溝の上にスタイラスを慎重に配置します。
    • Lower the tonearm gently using the cueing lever.
  5. ピッチを調整: Use the pitch control fader to fine-tune the playback speed if desired.
  6. 再生を停止します。 At the end of the record, or when you wish to stop, lift the tonearm using the cueing lever, return it to the tonearm rest, and press the スタート/ストップ プラッターの回転を停止するボタン。

メンテナンス

Regular maintenance ensures the longevity and optimal performance of your turntable:

  • ダストカバーのクリーニング: Use a soft, dry cloth to wipe the dust cover. For stubborn marks, use a slightly damp 布で拭き、すぐに乾かしてください。研磨剤入りの洗剤は使用しないでください。
  • Cleaning the Platter and Chassis: Wipe the metal platter and turntable chassis with a soft, dry cloth. Do not use solvents or harsh chemicals.
  • スタイラスのケア: Regularly clean your stylus with a dedicated stylus brush or cleaner to remove dust and debris, which can affect sound quality and record wear.
  • レコードの保管方法: Keep your records clean and stored properly to prevent dust accumulation and scratches.
  • 液体を避ける: Do not spill liquids on the turntable. If liquid enters the unit, disconnect power immediately and consult a qualified technician.

トラブルシューティング

ターンテーブルで問題が発生した場合は、次の一般的な問題と解決策を参照してください。

問題考えられる原因解決
No sound or humming noiseImproper grounding; PHONO cable not connected; Stylus not installed correctly.Ensure the PHONO earth lead is securely connected to your amplifier's ground terminal. Verify PHONO cable connections. Check stylus installation and cartridge wiring.
Start/Stop button feels stiff or sticksButton pressed incorrectly (e.g., from the edge); Internal mechanism issue.Press the START/STOP button firmly and directly in the center. If the issue persists, contact customer support.
Sound is distorted or skippingIncorrect tracking force or anti-skating; Dirty stylus; Damaged record.Re-adjust tracking force and anti-skating. Clean the stylus. Inspect the record for damage.
One channel is quieter than the otherLoose cartridge wiring; Damaged stylus; Imbalance in ampライファイア設定。Check the wiring between the cartridge and head shell. Inspect the stylus for damage. Verify ampライフバランス設定。
Feedback or vibration noiseTurntable placed on an unstable surface; Too close to speakers.Ensure the turntable is on a solid, level, and isolated surface. Move the turntable further away from speakers.

仕様

Key technical specifications for the Technics SL-1200MK7 Direct Drive Turntable:

  • タイプ: Direct Drive Manual Turntable
  • ターンテーブル速度: 33-1/3, 45 rpm (with switch 78 rpm)
  • 開始トルク: 0.18 N·m / 1.8 kg·cm
  • Build-up Characteristics: 0.7 s. from standstill to 33 1/3 rpm
  • ワウアンドフラッター: 0.025 % WRMS
  • プラッター直径: 332 mm(13-5/64インチ)
  • Tonearm Effective Length: 230 mm(9-1/16インチ)
  • Tonearm Overhang: 15 mm(19/32インチ)
  • Tonearm Offset Angle: 22°
  • トラッキングエラー角度: Within 2° 32’ (at the outer groove of 30 cm (12") record) / Within 0° 32' (at the inner groove of 30 cm (12") record)
  • Stylus Pressure Adjustment Range: 0 - 4 g (Direct Reading)
  • Arm-height Adjustment Range: 0~6mm
  • Head Shell Weight: 約7.6g
  • 電源: AC 110-240V、60Hz
  • 消費電力: 8ワット
  • 寸法(幅×高さ×奥行き): 453 x 169 x 353 mm (17.8 x 6.7 x 13.9 インチ)
  • 重さ: 約9.6 kg / 21.2 lbs
  • 材料: 金属(シャーシ)
  • 色:

保証とサポート

保証情報およびカスタマーサポートについては、製品に付属の保証書を参照するか、Technicsの公式ウェブサイトをご覧ください。 webサイト。

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