導入
This manual provides essential information for users of the Google Pixel Watch 4. It covers everything from initial setup and understanding its various features to advanced health monitoring, customization, and troubleshooting common issues. This guide is designed to help you maximize your experience with your Pixel Watch 4.
1. 初期設定
To begin using your Google Pixel Watch 4, follow these steps to pair it with your smartphone:
- 時計を充電する: Before starting, ensure your Pixel Watch 4 is sufficiently charged. Place it on the magnetic charging dock.
- Install the Google Pixel Watch App: On your smartphone, download and install the official Google Pixel Watch app from the Google Play Store or Apple App Store.
- Bluetoothを有効にする: スマートフォンでBluetoothが有効になっていることを確認します。
- アプリを開きます: Launch the Google Pixel Watch app on your smartphone and follow the on-screen instructions to begin the pairing process.
- ペアリング: Your phone will search for nearby Pixel Watch 4 devices. Select your watch from the list. A code will appear on both your watch and phone; confirm they match.
- セットアップを完了します: Follow the remaining prompts in the app to complete the setup, including signing into your Google account, setting preferences, and installing necessary updates.

2. Operating Your Pixel Watch 4
2.1 主な特徴
The Pixel Watch 4 offers a range of features designed to enhance your daily life and health monitoring:
- 心拍数モニタリング: 一日を通して心拍数を継続的に追跡します。
- フィットネス追跡: Monitor steps, distance, calories burned, and various workout types.
- ECGセンサー: Take on-demand electrocardiograms to assess heart rhythm for signs of atrial fibrillation.
- SpO₂ Levels: Track your blood oxygen saturation during sleep.
- 睡眠パターン: 睡眠を分析するtages and quality to improve rest.
- Google アシスタント: Use voice commands for tasks, information, and smart home control.
2.2のカスタマイズ
Personalize your Pixel Watch 4 to suit your style and needs:
- ウォッチフェイス: Choose from a variety of pre-installed watch faces or download new ones via the Pixel Watch app. Customize complications to display preferred information.
- 通知: Manage which app notifications appear on your watch through the Pixel Watch app settings.
- 設定: Adjust brightness, vibration intensity, sound, and other system settings directly on the watch or through the companion app.
2.3 バッテリー寿命の最大化
To extend the battery life of your Pixel Watch 4:
- バッテリーセーバーモード: Enable this mode from the quick settings panel to limit background activity and extend usage time.
- Reduce Screen Brightness: 電力を節約するために画面の明るさを下げます。
- 常時表示を無効にする: Turn off the always-on display feature if not essential.
- 通知を制限する: Reduce the number of apps sending notifications to your watch.
- Manage Connectivity: Turn off Wi-Fi or cellular data when not needed, relying on Bluetooth connection to your phone.
2.4 Advanced Health Features
Your Pixel Watch 4 is equipped with advanced sensors for comprehensive health monitoring:
- SpO₂トラッキング: The watch automatically measures your blood oxygen levels during sleep. View trends and data in the Google Fit or Fitbit app.
- ECGセンサー: To take an ECG, open the ECG app on your watch, place your finger on the digital crown, and remain still. The results will be displayed on your watch and saved in the companion app. Consult a medical professional for interpretation of results.
- 睡眠追跡: Wear your watch to bed to track sleep stages (light, deep, REM) and receive a sleep score.
2.5 Power Modes & Emergency Features
The Pixel Watch 4 includes features for safety and power management:
- 転倒検知: If a hard fall is detected, your watch can automatically call emergency services or designated contacts after a period of unresponsiveness. Ensure this feature is enabled and emergency contacts are set up in the Pixel Watch app.
- 緊急SOS: Press and hold the side button to quickly contact emergency services or your emergency contacts. This feature requires a cellular connection or your phone to be nearby.
3. メンテナンスとケア
Proper care ensures the longevity and optimal performance of your Pixel Watch 4:
- クリーニング: Regularly clean your watch and band with a soft, lint-free cloth. For stubborn dirt, slightly damp布を水で濡らしてください。刺激の強い化学薬品や研磨剤は使用しないでください。
- 耐水性: The Pixel Watch 4 is water-resistant. However, it is not waterproof. Avoid prolonged submersion, high-velocity water, or use in saunas/steam rooms. Dry the watch thoroughly after exposure to water.
- ソフトウェアアップデート: Keep your watch's software updated to ensure access to the latest features, security patches, and performance improvements. Updates are typically managed through the Pixel Watch app.
- ストレージ: 長期間使用しない場合は、時計を涼しく乾燥した場所に保管してください。

4. 一般的な問題のトラブルシューティング
If you encounter issues with your Pixel Watch 4, try the following solutions:
- 時計がペアリングされない:
- 両方のデバイスで Bluetooth がオンになっていることを確認します。
- 時計とスマートフォンの両方を再起動します。
- Make sure the Pixel Watch app is updated.
- Reset network settings on your phone if other Bluetooth devices are also having issues.
- Inaccurate Fitness Tracking:
- 時計が手首にぴったりとフィットしていることを確認しますが、締めすぎないようにしてください。
- 時計の裏側にあるセンサーを清掃してください。
- Calibrate your stride length in the Google Fit or Fitbit app settings.
- ソフトウェアのアップデートを確認してください。
- バッテリー寿命が短い:
- Refer to section 2.3 "Maximizing Battery Life" for tips.
- Check for apps running in the background that might be consuming excessive power.
- 時計が完全に充電されていることを確認してください。
- 時計が応答しない:
- Perform a force restart by holding down the side button and digital crown simultaneously until the Google logo appears.
- 問題が解決しない場合は、工場出荷時設定にリセットすることを検討してください (注: これにより、時計のすべてのデータが消去されます)。
5. 製品仕様
| 特徴 | 詳細 |
|---|---|
| モデル | ピクセルウォッチ4 |
| Key Health Sensors | Heart Rate, ECG, SpO₂ |
| 接続性 | Bluetooth, Wi-Fi, (Optional Cellular) |
| 互換性 | Android and iOS smartphones (via Pixel Watch app) |
| マニュアル言語 | 英語 |
| Manual ISBN-13 | 979-8294942137 |
Note: The ISBN-13 and language listed above pertain to this instruction manual document. For detailed technical specifications of the Google Pixel Watch 4 device, please refer to the official Google product webサイト。
6. 保証とサポート
Specific warranty details for the Google Pixel Watch 4 are not included in this manual. For comprehensive warranty information, technical support, and additional resources, please visit the official Google Pixel support webサイト:
You can also find FAQs, community forums, and contact options for customer service on the official support portal.





