Pioneer TF-SD15S

Pioneer TF-SD15S Digital Cordless Phone User Manual

Model: TF-SD15S

1. はじめに

This manual provides detailed instructions for the safe and efficient use of your Pioneer TF-SD15S Digital Cordless Phone. Please read this manual thoroughly before operating the device and keep it for future reference.

The Pioneer TF-SD15S is a compact and stylish digital cordless phone designed for ease of use and enhanced security against unwanted calls. It features a horizontal design, a large 3-line display on the handset, and various functions to improve your calling experience.

Pioneer TF-SD15S Digital Cordless Phones in various colors, showcasing their compact horizontal design.

Figure 1: Pioneer TF-SD15S Digital Cordless Phones. This image displays multiple units of the TF-SD15S phone in different color variations, highlighting their sleek, compact, and horizontal design.

2. 安全情報

  • 使用前にすべての指示をよくお読みください。
  • デバイスを水や湿気から遠ざけてください。
  • Use only the specified AC adapter and rechargeable battery.
  • ご自身でデバイスを開けたり修理したりしないでください。すべての修理は資格のある専門家にご依頼ください。
  • Avoid placing the base unit or handset near heat sources or direct sunlight.
  • Ensure proper ventilation for the base unit.

3. パッケージ内容

パッケージに以下のすべての項目が含まれていることを確認してください。

  • Base Unit (Main Unit)
  • Cordless Handset (1 unit)
  • ベースユニット用ACアダプター
  • 電話回線コード
  • 端末用充電式バッテリー

4. セットアップ

4.1 ベースユニットの接続

  1. Connect the AC adapter to the base unit's power jack.
  2. AC アダプターを標準の電源コンセントに差し込みます。
  3. Connect one end of the telephone line cord to the base unit's telephone line jack.
  4. 電話回線コードのもう一方の端を壁の電話ジャックに接続します。
Pioneer TF-SD15S Base Unit Connections

図2:背面 view of the Pioneer TF-SD15S base unit, showing the connection ports for the AC adapter and telephone line cord.

4.2 Installing the Handset Battery

  1. コードレスハンドセットの背面にある電池ボックスのカバーを取り外します。
  2. Insert the rechargeable battery into the compartment, ensuring the correct polarity (+ and -) alignment.
  3. 電池収納部のカバーをしっかりと取り付けてください。

4.3 端末の充電

  1. Place the cordless handset onto the base unit.
  2. Ensure the charging indicator on the handset or base unit illuminates, indicating that charging has begun.
  3. バッテリー容量を完全に確保するために、初めて使用する前に少なくとも 7 時間充電してください。
Pioneer TF-SD15S Digital Cordless Phone with Handset on Base

Figure 3: The Pioneer TF-SD15S digital cordless phone, showing the handset resting on its base unit, indicating it is charging or docked.

5. 操作手順

5.1 電話をかけたり受けたりする

  • 電話をかける: Pick up the handset, dial the number, and press the Talk button.
  • 電話を受ける: When the phone rings, press the Talk button on the handset.
  • 通話を終了する: Press the End button or place the handset back on the base unit.

5.2 音量調整

During a call, use the volume up/down buttons on the side of the handset to adjust the earpiece volume.

5.3 Nuisance Call Prevention Features

The TF-SD15S is equipped with advanced features to help manage unwanted calls:

  • Automatic Recording Notification: When an incoming call is received and the receiver is picked up, a pre-recording warning message is announced to the caller, and call recording automatically begins. This feature can be turned off.
  • "Leave it to me" Answer (まかせ応答): Before answering, a message asks the caller for their name and purpose, allowing you to screen calls.
  • Specific Number Guard (特定番号ガード): Register unwanted numbers to prevent them from ringing. The system will handle these calls with a message and automatically disconnect.
  • Safe Call-Out (あんしん呼び出し): When a specific number is called, the ringtone changes to a dedicated sound, providing reassurance before answering.
Diagram illustrating nuisance call prevention features

Figure 4: A diagram explaining the automatic recording notification feature, showing a warning message being played to a potential nuisance caller.

Hand pressing the 'Leave it to me' answer button

Figure 5: A hand pressing the 'Leave it to me' (留守) button, which activates the call screening feature.

5.4 One-Touch Dialing

Both the base unit and the handset are equipped with three large one-touch dial buttons for quick access to frequently called numbers. To use, simply press one of the pre-programmed buttons.

Close-up of one-touch dial buttons on the handset

図6: クローズアップ view of the handset's keypad, highlighting the three one-touch dial buttons (1, 2, 3) for quick calling.

5.5 通話録音

The phone supports call recording with approximately 15 minutes of total recording time. Refer to the specific menu options on your handset for initiating and managing call recordings.

5.6着信音の選択

Choose from 9 different ringtones, including 5 melodies, to personalize your incoming call alert. Access the ringtone settings through the handset menu.

5.7 端末の機能

  • Large 3-Line Display: The cordless handset features a large 3-line LCD for clear viewing of caller ID and menu options.
  • Cross-Key Navigation: A cross-key design on the handset improves usability and menu navigation.
  • 壁掛け可能: The handset is designed to be wall-mountable for flexible placement.

5.8 ベースユニットの機能

  • パワーオウtage操作: The base unit is designed to allow calls even during a power outage, ensuring communication continuity.

6. メンテナンス

6.1 クリーニング

Wipe the phone's surfaces with a soft, dry cloth. Do not use liquid or aerosol cleaners, as they may damage the device.

6.2バッテリーケア

To prolong battery life, avoid overcharging by removing the handset from the base once fully charged if not in use for extended periods. Replace the battery when its performance significantly degrades.

7。 トラブルシューティング

問題考えられる原因解決
発信音なし電話回線コードが外れています。電話回線コードがベースユニットと壁のジャックの両方にしっかりと接続されていることを確認します。
端末が充電されないHandset not properly seated on the base unit.Adjust the handset position on the base unit until the charging indicator illuminates.
電話をかけたり受けたりできないAC adapter is disconnected or power outage.Check AC adapter connection. During a power outage, the base unit may still function for calls.
音質が悪いハンドセットがベースユニットから遠すぎるか、干渉が発生しています。Move closer to the base unit. Avoid placing the phone near other electronic devices that may cause interference.

8. 仕様

  • ブランド: 開拓
  • モデル: TF-SD15S
  • 色: ダークブラウン
  • 電話タイプ: コードレス
  • 電源: バッテリー
  • 応答システムのタイプ: デジタル
  • 商品の重量: 530グラム
  • メーカー型番: TF-SD15S-TD
  • ASIN: B015TVDRRM

9. 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、パイオニアの公式ウェブサイトをご覧ください。 webサイトでご確認ください。保証請求に備えて購入証明書を保管してください。

© 2026 パイオニア株式会社. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.