Apple MEWU4HN/A

Apple Watch Ultra 3 GPS + Cellular 49mm ユーザーマニュアル

Model: MEWU4HN/A

1. セットアップ

1.1. 箱の中身

始める前に、すべてのコンポーネントが揃っていることを確認してください。

  • Apple Watch Ultra 3 (49mm Titanium Case)
  • Band (e.g., Blue/Bright Blue Trail Loop)
  • 1m マグネット充電ケーブル (USB-C)
Contents of the Apple Watch Ultra 3 box: the watch, a band, and a USB-C magnetic charging cable.

Image: The Apple Watch Ultra 3, a Trail Loop band, and the USB-C Magnetic Fast Charging Cable as included in the product packaging.

1.2. バンドの取り付け

To attach the band, slide it into the slots on the top and bottom of the Apple Watch case until you feel and hear a click. Ensure the band is securely fastened before wearing the watch.

1.3. 初期充電

Connect the 1m Magnetic Charging Cable to a USB-C power adapter (sold separately) and plug it into a power outlet. Place the back of your Apple Watch on the magnetic charger. The watch will begin charging, and a charging indicator will appear on the screen. For optimal performance, fully charge the device before first use.

1.4. iPhoneとのペアリング

To pair your Apple Watch Ultra 3 with your iPhone:

  1. iPhone が最新の iOS バージョンに更新され、Bluetooth と Wi-Fi が有効になっていることを確認してください。
  2. Turn on your Apple Watch by pressing and holding the Side Button until the Apple logo appears.
  3. Hold your iPhone near your Apple Watch. A pairing animation will appear on your iPhone. Tap "Continue".
  4. Apple Watchが画面に表示されるようにiPhoneを配置します。 viewApple Watch アプリのファインダー。
  5. Follow the on-screen instructions on both your iPhone and Apple Watch to complete the pairing process, including setting up cellular service if desired.

2. 操作

2.1. 基本的なナビゲーション

  • デジタルクラウン: Rotate to scroll, zoom, or adjust values. Press once to go to the watch face or app launcher. Double-press to switch between recently used apps. Press and hold for Siri.
  • サイドボタン: Press once to open the Dock (recently used apps). Double-press for Apple Pay. Press and hold for Emergency SOS or to power off the watch.
  • アクションボタン: The customizable Action Button (orange) can be configured for quick access to features like Workout, Stopwatch, Waypoint, Backtrack, Dive, or Flashlight.
A grid showing key features of the Apple Watch Ultra 3: multi-day battery life, Emergency SOS, durable sapphire crystal display, and a customizable Action button.

画像: 上view of Apple Watch Ultra 3 features, including the customizable orange Action button on the side.

2.2. 主な特徴

2.2.1. ディスプレイと耐久性

The Apple Watch Ultra 3 features a large, advanced display with a durable sapphire crystal. It offers enhanced brightness for clear readability in various conditions, including direct sunlight. The display can also function as a flashlight.

2.2.2. バッテリー寿命

The device provides up to 42 hours of normal use and up to 72 hours in Low Power Mode. For workouts with full GPS and heart rate monitoring, it can last up to 20 hours in Low Power Mode.

2.2.3. Fitness and Workout Tracking

Equipped with precision dual-frequency GPS, the Apple Watch Ultra 3 is designed for comprehensive workout tracking. Features include Pacer, Heart Rate Zones, Custom Workouts, running power metrics, and training load analysis. It can also integrate with Workout Buddy powered by Apple Intelligence from a nearby iPhone.

Two Apple Watch Ultra 3 displays showing advanced running metrics, including heart rate zones, pace, elevation gain, and average heart rate.

Image: Apple Watch Ultra 3 displaying advanced running and workout metrics.

A person running outdoors with an Apple Watch Ultra 3, illustrating its use for fitness tracking and motivation.

Image: The Apple Watch Ultra 3 assists in tracking fitness activities and providing personalized motivation.

2.2.4. Navigation and Outdoor Tools

For outdoor activities, the watch offers key hiking tools such as Backtrack, which helps retrace your steps, and support for offline maps. It also includes a compass for directional guidance.

Two Apple Watch Ultra 3 displays showing navigation features: a compass with cardinal directions and a detailed offline map with a route and points of interest.

Image: Apple Watch Ultra 3 displaying navigation tools like a compass and offline maps.

2.2.5. 安全機能

The Apple Watch Ultra 3 includes several safety features:

  • 転倒検知: Automatically detects hard falls and can initiate a call to emergency services if you are unresponsive.
  • 衝突検出: Can detect a severe car crash and automatically connect you with emergency services, notifying your emergency contacts.
  • 緊急SOS: Allows you to quickly call emergency services by pressing and holding the Side Button.
  • チェックイン: Can automatically notify a loved one when you've arrived at your destination.
  • サイレン: An 86-decibel siren can be activated to attract attention in an emergency.

2.2.6. 耐水性

The Apple Watch Ultra 3 is water resistant to 100 meters, making it suitable for swimming, recreational diving (to 40 meters), and high-speed water sports. It features a depth gauge and water temperature sensor for diving activities.

2.2.7. 接続性

The watch supports Bluetooth and Cellular connectivity, allowing for calls, messages, and data usage even without your iPhone nearby (with an active cellular plan). It also connects via Wi-Fi.

3. メンテナンス

3.1. Apple Watchのクリーニング

Apple Watch Ultra 3をクリーニングするには:

  1. Turn off your Apple Watch and disconnect it from the charger.
  2. 時計は研磨剤を含まない糸くずの出ない布で拭いてください。必要に応じて、軽く拭いてください。amp布に真水を入れます。
  3. Dry the watch thoroughly with a soft, lint-free cloth.
  4. Avoid using soaps, cleaning products, abrasive materials, compressed air, or external heat sources, as these can damage the watch.

3.2. 耐水性のケア

While the Apple Watch Ultra 3 is water resistant, it is not waterproof. Water resistance can diminish over time. To maintain water resistance:

  • Avoid exposing the watch to soaps, shampoos, conditioners, lotions, perfumes, solvents, detergents, acids, acidic foods, insect repellent, sunscreen, oil, or hair dye, as these can negatively affect water seals and acoustic membranes.
  • Rinse the watch with fresh water and dry it thoroughly after exposure to salt water, chlorine, or dirt.
  • Avoid dropping the watch or subjecting it to other impacts.
  • Do not disassemble the watch.

3.3. ソフトウェアの更新

Regularly update your Apple Watch to the latest watchOS version to ensure optimal performance, security, and access to new features. Updates can be managed through the Apple Watch app on your paired iPhone.

4。 トラブルシューティング

4.1. よくある問題と解決策

  • 時計の電源が入らない: Ensure the watch is charged. Place it on the magnetic charger for at least 30 minutes. If it still doesn't turn on, try a force restart (press and hold both the Side Button and Digital Crown for at least 10 seconds until the Apple logo appears).
  • ペアリングの問題: Ensure your iPhone's Bluetooth is on and both devices are close. Restart both your iPhone and Apple Watch. If issues persist, unpair the watch from your iPhone (if previously paired) and attempt to pair again.
  • バッテリー寿命が短い: Check for apps running in the background. Reduce screen brightness. Disable "Always On Display" if not needed. Ensure watchOS is up to date. Consider using Low Power Mode.
  • Connectivity Problems (GPS/Cellular): Ensure cellular plan is active and coverage is available. For GPS, ensure clear line of sight to the sky. Restart the watch.
  • 応答しないアプリ: Force quit the app by double-pressing the Digital Crown, swiping to the app, and swiping it left to close. Restart the watch if necessary.

4.2. 工場出荷時設定にリセット

If you encounter persistent issues, you may need to erase all content and settings from your Apple Watch. This will unpair it from your iPhone and restore it to factory settings.

  1. Apple Watchで、設定アプリを開きます。
  2. へ移動 一般的な > リセット.
  3. タップ すべてのコンテンツと設定を消去.
  4. Enter your passcode if prompted.
  5. 選択を確定します。

Note: Performing a factory reset will delete all data on your watch. Ensure any important data is backed up.

5. 仕様

特徴詳細
モデル番号MEWU4HN/A
メーカーりんご
原産国中国
オペレーティング·システムウォッチOS
メモリストレージ容量64ギガバイト
接続技術Bluetooth、セルラー
特集Activity Tracker, Alarm Clock, Always On Display, Fall Detection, GPS
バッテリー容量0.1ミリamp Hours (Note: This value seems unusually low for a smartwatch battery and might be a data entry error. Actual battery life is up to 42 hours normal use.)
アイテム重量61.6グラム
パッケージ寸法21.3 x 12 x 4.3 cm

6. 保証情報

Apple products typically come with a one-year limited warranty covering manufacturing defects from the date of purchase. This warranty is subject to Apple's standard terms and conditions. For detailed warranty information, please refer to the official Apple warranty documentation included with your product or visit the official Apple support webサイト。

Additional protection plans, such as AppleCare Service, may be available for extended coverage. Please check your purchase details for any additional plans you may have acquired.

7. サポート

For further assistance, technical support, or service inquiries, please contact Apple Support through the following channels:

  • オンラインサポート: Visit the official Apple Support website for articles, guides, and contact options.
  • 電話サポート: Refer to the contact information provided in your product packaging or on the Apple Support webあなたの地域のサイト。
  • アップルストア: Visit an authorized Apple Store or service provider for in-person assistance.

Manufacturer Address: Apple Inc, One Apple Park Way, Cupertino, CA 95014, USA. Or Apple India Private Limited 13th Floor, Prestige Minsk Square, Municipal No. 6, Cubbon Road, Bengaluru, Karnataka - 560001, India.

© 2026 Apple Inc. All rights reserved. このマニュアルは情報提供のみを目的としています。

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