1. はじめに
This instruction manual provides detailed information on the proper use, setup, and maintenance of your SHARP Air Conditioner Remote Control, model A419JB. Please read this manual thoroughly before using the remote control to ensure optimal performance and safety.
2. 安全情報
Observe the following safety precautions to prevent damage to the remote control or injury to yourself.
- バッテリーの取り付け: Insert two AAA (R03) batteries correctly, observing the polarity (+/-) markings.
- Battery Mixing: Do not mix old and new batteries, or different types of batteries (e.g., alkaline and manganese).
- 長期保存庫: リモコンを長期間使用しない場合は、液漏れを防ぐため電池を取り出してください。
- 子どもの安全: Keep removed batteries out of reach of children.
- バッテリー交換: Replace batteries when they are depleted or the remote control's performance degrades.
- バッテリーの液漏れ: In case of battery leakage, immediately wipe off any fluid and replace with new batteries. Avoid contact with skin and eyes.
- 廃棄: Do not put batteries into fire, disassemble, short-circuit, recharge, heat, or get them wet. Dispose of used batteries according to local regulations.
- 物理的ダメージ: Do not drop the remote control or subject it to strong impacts. Do not modify the remote control.
- 摂取: Do not swallow batteries. If batteries are accidentally swallowed, seek immediate medical attention.
3.製品オーバーview
The SHARP A419JB remote control features a clear LCD display and intuitively arranged buttons for easy operation of your air conditioner. Below is an overview of the remote's components and their functions.

画像3.1: フロント view of the SHARP A419JB remote control, showing the LCD display and all control buttons. The display shows temperature settings and operational status. The central button is for power on/off, surrounded by various function buttons.
3.1. ボタンの機能
- 運転 (Operation/Run): Initiates or stops the air conditioner operation.
- 運転/停止 (Operation/Stop): The central button used to turn the air conditioner ON or OFF.
- 温度設定 (Temperature Setting) ▲/▼: Adjusts the desired temperature up or down.
- 風量 (Fan Speed): Cycles through various fan speed settings (e.g., Low, Medium, High, Auto).
- 運転切換 (Operation Mode Change): Selects the operating mode (e.g., Auto, Cool, Dry, Heat, Fan).
- 風向 (Airflow Direction): 空気の流れの方向を調整します。
- タイマー (Timer): Activates or adjusts the on/off timer functions.
- 1時間切 (1 Hour Off Timer): Sets the air conditioner to turn off after one hour.
- 取消(キャンセル): Cancels the current timer setting or other selected functions.
- ひかえめ (Economical): 省エネモードを起動します。
- 1/f 省エネ (1/f Energy Saving): Engages a specific energy-saving mode, possibly related to natural airflow patterns.
- フルパワー (Full Power): Activates a powerful operation mode for rapid cooling or heating.
3.2.LCDディスプレイ
The LCD display shows the current settings and operational status, including:
- 温度設定
- Operating Mode (e.g., Cool, Heat, Dry, Fan, Auto)
- ファン速度
- Timer Status (e.g., "時間後" - after X hours)
- Battery Indicator (if applicable)
4. セットアップ
4.1. バッテリーの取り付け
The remote control requires two AAA (R03) batteries (not included).
- リモコンの背面にある電池ボックスのカバーを見つけます。
- カバーを下方にスライドさせてコンパートメントを開きます。
- Insert two new AAA batteries, ensuring the positive (+) and negative (-) terminals align with the markings inside the compartment.
- 電池ボックスのカバーを、カチッと音がするまで元の位置に戻します。

画像4.1: The open battery compartment of the SHARP A419JB remote control, showing the slots for two AAA batteries and the polarity markings.

画像4.2: 戻る view of the SHARP A419JB remote control, showing the battery compartment cover and a wall-mount hook.
5. 操作手順
Point the remote control directly at the air conditioner's receiver when operating.
5.1. 電源のオン/オフ
中央を押す 運転/停止 (Operation/Stop) button to turn the air conditioner ON or OFF.
5.2. 温度調整
を押す 温度設定 (Temperature Setting) ▲ 温度を上げるボタンまたは ▼ button to decrease it. The set temperature will be displayed on the LCD.
5.3. Changing Operation Mode
を押す 運転切換 (Operation Mode Change) button repeatedly to cycle through available modes such as Cool, Dry, Heat, Fan, and Auto. The selected mode will appear on the display.
5.4. ファン速度の調整
を押す 風量 (Fan Speed) button to cycle through different fan speed settings (e.g., Auto, Low, Medium, High). The current fan speed setting will be indicated on the display.
5.5. Setting Airflow Direction
を押す 風向 (Airflow Direction) button to adjust the louver position or activate the swing function, directing the airflow as desired.
5.6. タイマー関数の使用
- 1時間切 (1 Hour Off Timer): Press this button to set the air conditioner to turn off automatically after one hour.
- タイマー (Timer): Use this button to access more advanced timer settings, such as setting specific ON or OFF times. Refer to your air conditioner's main unit manual for detailed timer programming.
- 取消(キャンセル): Press this button to cancel any active timer setting.
5.7.特殊機能
- ひかえめ (Economical): Activates an energy-saving operation mode, which may slightly adjust temperature or fan speed to reduce power consumption.
- 1/f 省エネ (1/f Energy Saving): Engages a specific energy-saving mode, often designed to provide a more natural and comfortable airflow while conserving energy.
- フルパワー (Full Power): Initiates a powerful operation for rapid cooling or heating. This mode typically runs the unit at maximum capacity for a set period.
6. メンテナンス
6.1. リモコンのクリーニング
To clean the remote control, wipe it gently with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or chemical solvents, as these can damage the surface or internal components.
6.2. バッテリーの交換
Replace the batteries when the display becomes dim, or the remote control's range decreases. Follow the battery installation steps outlined in Section 4.1. Always replace both batteries simultaneously with new ones of the same type.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| Remote control does not operate the air conditioner. |
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| LCD ディスプレイが暗いか、何も表示されません。 |
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| Air conditioner does not respond to specific button presses. |
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If the problem persists after trying these solutions, please contact SHARP customer support or a qualified service technician.
8. 仕様
- モデル: SHARP A419JB
- 製品タイプ: エアコンリモコン
- 電源: 2 x AAA (R03) batteries (not included)
- 寸法: Approximately 14.4 cm (L) x 7.6 cm (W) x 2.4 cm (D)
- 重さ: 約100g(電池なし)
- 動作範囲: Up to 7 meters (23 feet) under optimal conditions
9. 保証とサポート
For warranty information, please refer to the documentation provided with your original air conditioner unit or contact SHARP customer service directly. This remote control is designed as a replacement or supplementary unit for compatible SHARP air conditioners.
For further assistance or technical support, please visit the official SHARP website or contact their customer service department in your region. Keep your product model number (A419JB) handy when seeking support.





