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This manual provides detailed instructions for the operation and maintenance of your Sharp EL-531TGBBW Scientific/Engineering Calculator. Designed for students and professionals, this calculator offers 273 functions, a 2-line display, and Direct Algebraic Logic (D.A.L.) for intuitive input. Please read this manual thoroughly to ensure proper use and to maximize the calculator's capabilities.
Image: The Sharp EL-531TGBBW scientific calculator, showcasing its 2-line display with an examphesaplama.
Kurmak
Pil Kurulumu
The Sharp EL-531TGBBW calculator operates on Twin Power (solar and battery). One AAA battery is included. To install or replace the battery:
- Hesap makinesinin kapalı olduğundan emin olun.
- Hesap makinesinin arkasındaki pil bölmesi kapağını bulun.
- Carefully slide or unscrew the cover to open it.
- Pil yuvasının içindeki işaretlere uyarak AAA pili doğru kutuplara (+/-) dikkat ederek takın.
- Pil bölmesi kapağını güvenli bir şekilde yerine takın.
İlk Güç Açık
Basın AÇIK/K. key to turn on the calculator. The display should show '0' or a previous calculation result. If the display is dim or blank, ensure the battery is correctly installed and that there is sufficient light for the solar panel.
Kullanım Talimatları
Resim: Ön view of the Sharp EL-531TGBBW calculator, showing the keypad and display for operational reference.
Display and Direct Algebraic Logic (D.A.L.)
The calculator features a 2-line LCD display, showing both the calculation entry and the result simultaneously. The Doğrudan Cebirsel Mantık (DAL) system allows you to input elements of an expression in the exact order they appear when written, simplifying complex calculations.
Temel İşlemler
- Addition, Subtraction, Multiplication, Division: Sayıları girin ve kullanın. +, -, ×, ÷ anahtarlar. Basmak = sonuç için.
- Clear Entry/All Clear: Basmak AÇIK/K. once to clear the current entry. Press it twice to clear all calculations and memory (except independent memory).
Scientific Functions (273 Functions)
The calculator supports a wide range of scientific functions. Many keys have secondary functions, accessed by pressing the 2. F key first, then the desired function key.
- Trigonometrik Fonksiyonlar: günah, çünkü, bronz and their inverse functions (arc sin, arc cos, arc tan).
- Logaritmik Fonksiyonlar: kayıt (common logarithm), ln (doğal logaritma).
- Güçler ve Kökler: x², √, yˣ.
- Factorials: n!
- Reciprocals: 1/x
- Hiperbolik Fonksiyonlar: abartılı (hyperbolic sine, cosine, tangent).
Hafıza Fonksiyonları
The calculator includes eight temporary memories, one independent memory (M+, M-, RCL M), and one last answer memory (Cevap).
- STO (Store): Stores a value into a variable (A-F, X, Y).
- RCL (Recall): Recalls a value from a variable.
- M+ / M-: Adds/subtracts the displayed value to/from the independent memory.
- CEVAP: Recalls the result of the previous calculation.
İstatistiksel Fonksiyonlar
The calculator supports 1-variable and 2-variable statistics, along with six regression types.
- Basmak MOD seçmek İSTATİSTİK mod.
- Choose the desired statistical calculation type (e.g., 1-VAR, 2-VAR).
- Enter data using the DATA CD anahtar.
- Perform calculations using the statistical function keys.
N-Base Calculations
Perform calculations in Hexadecimal (ALTIGEN), Binary (ÇÖP KOVASI), Decimal (Aralık), Octal (Ekim), and Pentadecimal (DOLMA KALEM) bases.
- Use the dedicated keys for base conversions (e.g., →HEX, →BIN).
- Logical operations like AND, OR, NOT, XOR, and XNOR are also available.
Equation Editing & Playback
The calculator allows for editing previously entered equations and multi-line playback. Use the arrow keys to navigate through entries and make corrections.
Ev Anahtarı
The EV key allows users to return to the initial calculation screen, clearing any previously entered data or settings without turning off the calculator.
Image: The Sharp EL-531TGBBW calculator alongside a visual list of its key features, including Direct Algebraic Logic, 273 functions, and applications in various subjects.
Bakım
Temizlik
To clean the calculator, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the calculator. Avoid excessive moisture.
Protective Hard Cover
The calculator comes with a protective hard cover. Always use this cover when the calculator is not in use to prevent scratches, dust accumulation, and accidental damage to the display and keys.
Güç Kaynağı
The EL-531TGBBW utilizes Twin Power, meaning it operates on both solar energy and a AAA battery. Ensure the solar panel is exposed to light for optimal performance and to extend battery life. Replace the AAA battery when the display becomes dim or unresponsive in low light conditions.
Sorun giderme
- Ekran boş veya loş: Check battery installation and ensure sufficient light for the solar panel. Replace the AAA battery if necessary.
- Hatalı hesaplama sonuçları: Verify the input sequence and selected mode (e.g., DEG/RAD/GRAD, Normal/STAT). Press SIFIRLAMA (located on the back, may require a thin object like a paperclip) to return the calculator to its default settings. Note that resetting will clear all memory contents.
- Calculator does not respond to key presses: Ensure the calculator is turned on. If it remains unresponsive, try removing and reinserting the battery, or perform a reset.
Özellikler
Image: The Sharp EL-531TGBBW calculator with its physical dimensions (length, width, thickness) clearly indicated.
| Model Numarası | EL-531TGBBW |
| Görüntülemek | 12-Digit, 2-Line LCD |
| Fonksiyonlar | 273 Scientific, Math, and Statistic Functions |
| Mantık Sistemi | Doğrudan Cebirsel Mantık (DAL) |
| Güç Kaynağı | Twin Power (Solar and 1 AAA Battery) |
| Boyutlar (U x G x Y) | 6.1 x 3.1 x 0.1 inç |
| Ürün Ağırlığı | 3.4 ons |
| Hafıza | 8 Temporary, 1 Independent, 1 Last Answer |
| Dahil Aksesuarlar | Protective Hard Cover, 1 AAA Battery |
Garanti ve Destek
For warranty information or technical support regarding your Sharp EL-531TGBBW calculator, please refer to the documentation provided with your purchase or contact the manufacturer, Victor Technology LLC, or Sharp customer service directly. Contact details can typically be found on the official Sharp website veya ürün ambalajı.





