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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 exampitungan.
Disetél
Pamasangan batré
The Sharp EL-531TGBBW calculator operates on Twin Power (solar and battery). One AAA battery is included. To install or replace the battery:
- Pastikeun kalkulator dipareuman.
- Teangan tempat panutup kompartemen batré dina tonggong kalkulator.
- Carefully slide or unscrew the cover to open it.
- Insert the AAA battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Ganti panutup kompartemen batré aman.
Daya Awal Hurung
Pencét éta ON/C 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.
Parentah Operasi
Gambar: Hareupeun 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 Direct Algebraic Logic (D.A.L.) system allows you to input elements of an expression in the exact order they appear when written, simplifying complex calculations.
Operasi Dasar
- Addition, Subtraction, Multiplication, Division: Lebetkeun nomer sareng nganggo +, -, ×, ÷ konci. Pencét = pikeun hasilna.
- Hapus Éntri / Hapus Sadayana: Pencét ON/C sakali pikeun mupus entri ayeuna. Pencét dua kali pikeun mupus sadaya itungan jeung memori (iwal memori bebas).
Scientific Functions (273 Functions)
The calculator supports a wide range of scientific functions. Many keys have secondary functions, accessed by pressing the 2nd F key first, then the desired function key.
- Fungsi trigonometri: dosa, cos, samak jeung fungsi inversi na (arc sin, arc cos, arc tan).
- Fungsi logaritmik: log (common logarithm), ln (logaritma alam).
- Kakuatan sareng Akar: x², √, yˣ.
- Factorials: n!
- Reciprocals: 1/x
- Hyperbolic Functions: hyp (hyperbolic sine, cosine, tangent).
Fungsi mémori
The calculator includes eight temporary memories, one independent memory (M+, M-, RCL M), and one last answer memory (ANS).
- STO (Toko): Stores a value into a variable (A-F, X, Y).
- RCL (Ngelingan): Nginget deui hiji nilai tina hiji variabel.
- M+ / M-: Nambahkeun/ngurangan nilai anu ditampilkeun ka/tina memori mandiri.
- ANS: Recalls the result of the previous calculation.
Fungsi Statistik
The calculator supports 1-variable and 2-variable statistics, along with six regression types.
- Pencét MODÉ pikeun milih STAT modus.
- Choose the desired statistical calculation type (e.g., 1-VAR, 2-VAR).
- Enter data using the DATA CD konci.
- Perform calculations using the statistical function keys.
N-Base Calculations
Perform calculations in Hexadecimal (HEX), Binary (BIN), Decimal (DEC), Octal (OKT), and Pentadecimal (PEN) 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.
Konci Imah
The RUMAH 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.
Pangropéa
beberesih
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.
Sumber Daya
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.
Pamérésan masalah
- Pintonan kosong atanapi taram: Check battery installation and ensure sufficient light for the solar panel. Replace the AAA battery if necessary.
- Hasil itungan anu salah: Verify the input sequence and selected mode (e.g., DEG/RAD/GRAD, Normal/STAT). Press RESET (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.
spésifikasi
Image: The Sharp EL-531TGBBW calculator with its physical dimensions (length, width, thickness) clearly indicated.
| Nomer modél | EL-531TGBBW |
| tampilan | 12-Digit, 2-Line LCD |
| Fungsi | 273 Scientific, Math, and Statistic Functions |
| Sistem Logika | Direct Algebraic Logic (D.A.L.) |
| Sumber Daya | Twin Power (Solar and 1 AAA Battery) |
| Ukuran (L x W x H) | 6.1 x 3.1 x 0.1 inci |
| Item Beurat | 3.4 ons |
| Mémori | 8 Temporary, 1 Independent, 1 Last Answer |
| Kaasup Asesoris | Protective Hard Cover, 1 AAA Battery |
Garansi sareng Rojongan
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 websitus atanapi bungkusan produk.





