Master Lock 7620EURD 20mm 3-Digit Combination Padlock Instruction Manual

1.製品オーバーview

The Master Lock 7620EURD is a 20mm aluminum resettable combination padlock designed for security applications such as securing suitcases, briefcases, and sport bags. It features a durable aluminum body with a brushed metal finish, offering resistance to corrosion. This padlock utilizes a 3-digit set-your-own combination system for convenient keyless security.

主な特徴:

• Durable aluminum body with brushed metal finish.
• 個人セキュリティのための 3 桁のリセット可能な組み合わせ。
• 20mm wide lock body with a 3mm diameter shackle, 21mm long.
• Security level 3.

Figure 1: Master Lock 20mm 3-Digit Combination Padlock securing luggage.

2. 組み合わせを設定する

Your Master Lock 7620EURD padlock comes preset to open at 0-0-0個人の組み合わせを設定するには、次の手順に従ってください。

1. Open the padlock by setting the dials to 0-0-0 and pulling up the shackle.
2. Rotate the shackle 90 degrees clockwise (from the top view).
3. Press the shackle down firmly into the lock body. Ensure it is fully depressed; this position is critical for combination setting.
4. シャックルを押し下げたまま、ダイヤルを回して3桁の数字を設定します。覚えやすい数字を選んでください。
5. Once your new combination is set, pull the shackle up.
6. Rotate the shackle back 90 degrees counter-clockwise to its original closed position.
7. Scramble the dials to lock the padlock. Test your new combination to ensure it opens correctly before securing any items.

Figure 2: Dials for setting the 3-digit combination.

3. 南京錠の操作

To open the padlock:

1. Align the dials to your preset 3-digit combination.
2. Pull the shackle upwards to release the lock.

To close and secure the padlock:

1. シャックルをロック本体に差し込みます。
2. Scramble the dials to a random combination to secure the padlock.

図3：側面 view of the padlock, showing the shackle and body.

4. メンテナンス

The Master Lock 7620EURD padlock requires minimal maintenance to ensure optimal performance and longevity:

• クリーニング： Wipe the padlock periodically with a soft, dry cloth to remove dust and grime. Avoid harsh chemicals or abrasive cleaners.
• 潤滑: If the shackle or dials become stiff, apply a small amount of graphite lubricant or a silicone-based spray lubricant to the shackle opening and dial mechanisms. Do not use oil-based lubricants as they can attract dirt.
• ストレージ： Store the padlock in a dry environment when not in use to prevent moisture buildup.

5。 トラブルシューティング

南京錠に問題が発生した場合は、次の点を考慮してください。

• 正しい組み合わせで南京錠が開きません:
  • 各数字が画面の中央に正確に揃っていることを確認してください。 viewingウィンドウ。
  • Verify that you are using the correct combination. If you recently changed it, try both the old and new combinations.
  • Apply slight pressure to the shackle while entering the combination, then release pressure and pull up.
• Dials are stiff or difficult to turn:
  • Apply a small amount of graphite lubricant or silicone spray to the dial mechanisms.
  • Clean any visible dirt or debris from around the dials.
• 組み合わせを忘れました:

  Unfortunately, for a 3-digit resettable combination padlock, there is no master key or override code. If the combination is forgotten, the only method to open it is to try all possible combinations (000 to 999). This process can be time-consuming but is feasible for a 3-digit lock.

6. 仕様

Figure 4: Dimensional diagram of the padlock.

7. 保証とサポート

Master Lock products are manufactured to stringent quality standards. The Master Lock 7620EURD 20mm 3-Digit Combination Padlock comes with a 生涯保証 against mechanical defects under normal use.

For warranty claims, technical assistance, or further inquiries, please visit the official Master Lock web購入サイトから購入するか、カスタマーサポートに直接お問い合わせください。購入証明書としてレシートを保管してください。

Master Lock Official Webサイト： www.masterlock.com