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The Liftmaster 893LM is a 3-button remote control designed for operating LiftMaster, Chamberlain, and Craftsman garage door openers featuring Security+ 2.0 technology. This remote allows control of up to three separate garage door openers or myQ light accessories.

Image: The Liftmaster 893LM 3-Button Remote Control, showing its compact design and three distinct buttons.

Image: The remote control highlighting the Security+ 2.0 feature, which ensures a new, unique code is sent with every click for enhanced security.
セットアップとプログラミング
The 893LM remote control is designed for easy programming. It is compatible with LiftMaster, Chamberlain, and Craftsman garage door openers that utilize Security+ 2.0 technology.
プログラミング手順:
- 学習ボタンを見つけます: On your garage door opener motor unit, locate the 'Learn' button. This button is typically yellow, purple, red/orange, or green. Alternatively, some wall control panels may have a 'Learn' button.
- 学習モードを有効にする: Press and immediately release the 'Learn' button on your garage door opener or wall control. The LED indicator on the opener will light up, indicating it is in learn mode. You have approximately 30 seconds to complete the next step.
- Press Remote Button: On your 893LM remote control, press and hold the button you wish to program.
- プログラミングの確認: The garage door opener lights will flash, or you will hear two clicks, indicating successful programming. Release the remote control button.
- テスト操作: リモコンのプログラムボタンを押して動作をテストしてください。ガレージドアが開くはずです。
- Program Additional Buttons: Repeat these steps for any additional buttons you wish to program for other garage door openers or accessories.
If you encounter difficulties, refer to your garage door opener's specific manual for detailed programming instructions or contact LiftMaster support.

Image: The Liftmaster 893LM remote control, emphasizing its compatibility and programmable nature with various Security+ 2.0 operators.
操作手順
The Liftmaster 893LM remote control features three buttons, allowing you to control up to three different devices. Each button can be programmed independently.
リモートの使用:
- シングルプレス操作: To activate a programmed device (e.g., open or close a garage door), simply press the corresponding button on the remote control.
- マルチデバイス制御: If you have programmed multiple devices, ensure you press the correct button for the desired action.
- バイザークリップ: The remote includes a visor clip for convenient storage and access within your vehicle. Attach the clip to your car's sun visor.

Image: Close-up of the Liftmaster 893LM remote, showcasing its three distinct buttons for controlling multiple devices.
メンテナンス
適切なメンテナンスを行うことで、リモコンの寿命が長くなり、信頼性の高い動作が保証されます。
バッテリー交換:
- The remote control uses a CR2032 coin cell battery.
- When the remote's range decreases or the LED indicator does not light up when a button is pressed, it is time to replace the battery.
- To replace the battery, carefully open the remote control casing, typically by prying it open with a small flat-head screwdriver at the seam.
- 古い電池を取り外し、プラス (+) 側を上に向けて新しい CR2032 電池を挿入します。
- cをスナップasinしっかりと元に戻します。
クリーニング:
- リモコンは柔らかく乾いた布で拭いてください。
- Avoid using harsh chemicals or abrasive cleaners, as these can damage the casing または内部コンポーネント。
トラブルシューティング
リモコンが期待どおりに機能しない場合は、次のトラブルシューティング手順を試してください。
- リモコンが機能しない:
- バッテリーを確認してください。必要であれば交換してください。
- Ensure the remote is properly programmed to your garage door opener. Re-attempt the programming steps if unsure.
- Verify that the garage door opener itself has power and is functioning correctly.
- 範囲の縮小:
- A weak battery is a common cause of reduced range. Replace the battery.
- リモコンとガレージ ドア オープナーのアンテナの間に障害物がないことを確認します。
- Check for sources of interference, such as other electronic devices or metal objects.
- 干渉:
- If the remote works intermittently, it might be experiencing interference. Try operating the remote from different locations or distances.
- Ensure no other remote controls or devices are transmitting on the same frequency.
If these steps do not resolve the issue, contact LiftMaster customer support for further assistance.
仕様
| ブランド | リフトマスター |
| モデル番号 | 3983590 (also known as 893LM) |
| 色 | 黒 |
| 材料 | プラスチック |
| スタイル | モダンな |
| アイテム重量 | 1.76オンス |
| スマートホームの互換性 | Smart Home Compatible |
| ボタンの数 | 3 |
| 電池のタイプ | CR2032コイン電池 |
保証とサポート
For warranty information, technical support, or to purchase replacement parts, please contact LiftMaster customer service directly. Refer to the packaging or the official LiftMaster web最新の連絡先情報と保証条件については、こちらのサイトをご覧ください。