1. Giriş
This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-W531 Scientific Calculator. Please read this manual thoroughly before using the calculator to ensure correct operation and to maximize its functionality. The EL-W531 features a WriteView display, allowing for natural input and display of mathematical expressions, and offers 335 functions suitable for various scientific and engineering calculations.
2. Ürün Bittiview
The Sharp EL-W531 is a scientific calculator designed for clarity and ease of use. It features a large WriteView dot-matrix display and a comprehensive set of keys for various mathematical operations.
Şekil 2.1: Ön view of the Sharp EL-W531 Scientific Calculator, showing the WriteView display and key layout. The display shows a fraction calculation, and keys are organized for easy access to functions.
Şekil 2.2: Taraf view of the Sharp EL-W531 Scientific Calculator illustrating its compact dimensions. The calculator measures approximately 17 cm (7.0 inches) in length.
3. Kurulum
3.1 Güç Kaynağı
The Sharp EL-W531 calculator operates using both solar power and a single AAA battery. The solar panel provides power in well-lit environments, while the battery ensures operation in low-light conditions.
3.2 Pil Takılması/Değiştirilmesi
- Hesap makinesinin kapalı olduğundan emin olun.
- Hesap makinesinin arkasındaki pil bölmesi kapağını bulun.
- Küçük bir tornavida kullanarak kapağı sabitleyen vidayı dikkatlice çıkarın.
- Kapağı kaydırarak çıkarın.
- Remove the old AAA battery (if applicable) and insert a new AAA battery, ensuring correct polarity (+/-).
- Pil bölmesi kapağını yerine takın ve vidayla sabitleyin.
3.3 İlk Güç Açma
Basın AÇIK/K. button to turn on the calculator. The display will show the last calculation or be cleared, depending on the previous state.
4. Kullanım Talimatları
4.1 Temel Hesaplamalar
Temel aritmetik işlemleri gerçekleştirmek için:
- İlk rakamı girin.
- İstenilen işlem tuşuna basın (+, -, ×, ÷).
- İkinci rakamı girin.
- Basmak = Sonucu görüntülemek için.
4.2 YazmaView Görüntülemek
YazıView ekran, giriş yapmanıza ve view mathematical expressions as they appear in textbooks. Fractions, roots, and other complex expressions are displayed in a natural format. Use the navigation keys (up, down, left, right arrows) to move the cursor within an expression for editing.
4.3 Function Modes
The calculator offers various modes for different types of calculations. Press the MOD key to cycle through available modes such as:
- NORMAL: For general arithmetic and function calculations.
- İSTATİSTİK: For statistical calculations.
- EQN: For solving equations.
Refer to the on-screen indicators (e.g., DEG, RAD, GRAD) for the current angle unit. Press DRG► (accessed via 2. F) to change the angle unit.
4.4 Bilimsel Fonksiyonlar
The EL-W531 includes 335 functions. Many functions are accessed directly, while others require pressing the 2. F key first. Common functions include:
- Trigonometric: sin, cos, tan, and their inverse functions (sin-1, çünkü-1, yani-1).
- Logaritmik/Üstel: log, ln, 10x, vex.
- Power/Root: x2, √, xy, y√x.
- kesirler: a b/c key for mixed numbers and improper fractions.
- Hafıza: STO (store), RCL (recall), M+ (memory plus).
Consult the key labels and the calculator's display for specific function usage.
5. Bakım
5.1 Temizlik
Hesap makinesini temizlemek için yumuşak, kuru bir bezle nazikçe silin. Aşındırıcı temizleyiciler, çözücüler veya ıslak bezler kullanmayın, çünkü bunlar hesap makinesine zarar verebilir.asing veya dahili bileşenler.
5.2 Depolama
Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, it is advisable to remove the battery to prevent leakage.
5.3 Pil Bakımı
Replace the AAA battery promptly when the display becomes dim or erratic. Dispose of used batteries according to local regulations.
6. Sorun Giderme
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Hesap makinesi açılmıyor. | Low or dead battery; insufficient light for solar panel. | Replace the AAA battery. Ensure adequate lighting for the solar panel. |
| Ekran soluk veya boş. | Low battery; insufficient light. | Replace the AAA battery. Move to a brighter area. |
| Yanlış hesaplama sonucu. | Incorrect mode setting; input error; memory error. | Check the current mode (e.g., DEG/RAD). Clear all memory (2. F M-CLR). Re-enter the calculation carefully. |
| "HATA" mesajı görüntülendi. | Mathematical error (e.g., division by zero, invalid input). | Basmak AÇIK/K. Hatayı gidermek için. Yenidenview your input and the mathematical operation. |
7. Özellikler
- Marka: Keskin
- Modeli: EL-W531
- Görüntüleme Türü: Dot-matrix LCD, WriteView
- Ekran Çözünürlüğü: 96 x 32 piksel
- Fonksiyonlar: 335
- Güç Kaynağı: Solar and 1 x AAA battery (included)
- Kontrol Türü: Düğmeler
- Boyutlar (G x D x Y): 8 x 16.8 x 1.4 cm (yaklaşık 3.15 x 6.61 x 0.55 inç)
- Ağırlık: Yaklaşık 104.33 gr (3.68 ons)
- Renk: Metallic Green (model XH-GR)
8. Garanti ve Destek
For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Sharp webMüşteri hizmetleriyle ilgili iletişim bilgileri genellikle üreticinin web sitesinde mevcuttur. webalan.
