導入
This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-122N-BK 12-digit electronic calculator. Please read this manual thoroughly before using the calculator to ensure proper function and longevity.
The Sharp EL-122N-BK is a basic electronic calculator designed for everyday calculations. Its features include:
- 12-digit display for clear readability.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- 信頼性の高いパフォーマンスを実現する耐久性のある構造。
製品終了view
図1: 角度付き view of the Sharp EL-122N-BK calculator, showing the display and key layout.
図2: トップダウン view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.
図3：側面 view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
設定
電源
The Sharp EL-122N-BK calculator is powered by both solar energy and a battery. This dual power system ensures reliable operation in various lighting conditions.
- 太陽光発電: The calculator primarily uses solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
- バッテリー電源: In low-light conditions, the calculator automatically switches to battery power. The battery is pre-installed and generally does not require user intervention for initial setup.
初回使用
- 電卓を明るい場所に置いてください。
- を押す オン/C button (or any numeric key) to turn on the calculator. The display should show "0".
- If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).
操作手順
This section details the functions of the keys and how to perform various calculations.
基本的な算術演算
- 加算(+): 最初の数字を入力し、 +2番目の数字を入力し、 =.
- 減算（-）： 最初の数字を入力し、 -2番目の数字を入力し、 =.
- 掛け算（×）： 最初の数字を入力し、 ×2番目の数字を入力し、 =.
- 割り算（÷）： 最初の数字を入力し、 ÷2番目の数字を入力し、 =.
Clear Functions
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
- CA（すべてクリア）: Clears all entries, operations, and memory, resetting the calculator to its initial state.
- OFF： Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
メモリ機能
- M+（メモリプラス）： 表示されている値をメモリに追加します。
- M-（メモリマイナス）： 表示されている値をメモリから減算します。
- RM (Recall Memory): Displays the current value stored in memory.
- CM (Clear Memory): メモリに保存されている値をクリアします。
特殊機能
- % (パーセントtage）： パーセントを表すtage計算。例：ample, to calculate 10% of 200: enter 200, press ×10を入力して押す %.
- √（平方根）: Calculates the square root of the displayed number. Enter a number, then press √.
- GT (総計): Accumulates the results of all calculations performed since the last CA or GT press. Press GT to display the grand total.
- MU (Mark-Up): Used for mark-up calculations. For example, to calculate the selling price with a 20% mark-up on a cost of 100: enter 100, press MU20を入力して押す =.
メンテナンス
クリーニング
電卓の外観と機能を維持するには:
- 電卓の表面を柔らかく乾いた布で拭いてください。
- 頑固な汚れには、軽くamp布を水と中性洗剤で湿らせ、すぐに拭いて乾かしてください。
- 研磨剤入りの洗剤や溶剤を使用したり、電卓に直接スプレーしたりしないでください。
ストレージ
長期間使用しない場合は、電卓を直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
トラブルシューティング
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ディスプレイが空白または暗い。 | Insufficient light for solar panel; low battery. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement (consult a service professional if necessary). |
| 計算結果が正しくありません。 | Incorrect key entry; calculator in an unusual state. | プレス CA to clear all operations and memory, then re-enter the calculation carefully. |
| キーが反応しません。 | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
仕様
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- モデル： EL-122N-BK
- 表示タイプ: 液晶
- 桁数： 12
- 電源: Battery Powered (Dual power: Solar and Battery)
- 寸法 (パッケージ): 17.7 x 10.7 x 3 cm
- 商品の重量: 140グラム
- 電卓の種類: 標準機能
サポートと保証
For further assistance or inquiries regarding your Sharp EL-122N-BK calculator, please refer to the retailer or manufacturer's official support channels.
Information regarding specific warranty terms and conditions should be provided at the point of purchase or through the official product documentation. Extended warranty options may be available from third-party providers, such as the 2-Year Extended Warranty by Salama Care mentioned in product listings.
