1. Bubuka
The Sharp EL-531WHBK is a scientific calculator designed for a wide range of mathematical and scientific calculations. It features a 10+2 digit, 2-line LCD display and offers 272 functions, including statistical calculations, fraction calculations, and algebraic formula notation. This manual provides detailed instructions for the proper use and maintenance of your calculator.
Gambar 1: Hareupeun view of the Sharp EL-531WHBK Scientific Calculator.
2. Pancegahan Kasalametan
- Do not expose the calculator to direct sunlight, high temperatures, or high humidity.
- Avoid dropping the calculator or subjecting it to strong impacts.
- Ulah nyobian ngabongkar atanapi ngarobih kalkulator.
- Keep the calculator away from water and other liquids.
- Use only the specified battery type for replacement.
- Buang batré anu dipaké nurutkeun peraturan lokal.
3. Setélan
3.1 Pamasangan batré
The Sharp EL-531WHBK calculator is powered by two LR44 batteries, which are included. To install or replace batteries:
- Pastikeun kalkulatorna diputer Pareum.
- Teangan tempat panutup kompartemen batré dina tonggong kalkulator.
- Ngagunakeun obeng leutik, ati-ati cabut sekrup anu ngamankeun panutupna.
- Remove the cover and insert the two LR44 batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Ganti panutup kompartemen batré jeung amankeun ku screw nu.
Catetan: The calculator also features solar power for extended battery life in well-lit conditions.
3.2 Daya Awal Hurung
After battery installation, press the ON/C key to turn on the calculator. The display should show "0" or a similar initial state. If the display is blank or shows unusual characters, recheck battery installation or replace with new batteries.
4. Parentah Operasi
This section outlines the various functions and operations of the EL-531WHBK calculator.
Figure 2: Operating the Sharp EL-531WHBK Scientific Calculator.
4.1 Operasi Aritmatika Dasar
Asupkeun nomer nganggo keypad numerik. Ngagunakeun éta +, -, ×, jeung ÷ konci pikeun tambahan, pangurangan, multiplication, jeung division, masing-masing. Pencét = pikeun mintonkeun hasilna.
- Example: To calculate 15 + 7: Press 1 5 + 7 =. Result: 22.
4.2 Fungsi Ilmiah
The calculator provides a wide array of scientific functions. Many functions require pressing the 2ndF key first to access secondary functions printed above the keys.
- Fungsi trigonometri: Paké dosa, cos, samakPikeun fungsi inversi (sin⁻¹, cos⁻¹, tan⁻¹), pencét 2ndF then the respective trigonometric key.
- Fungsi logaritmik: Paké log (dasar 10) jeung ln (logaritma alam).
- Kakuatan sareng Akar: Paké x² pikeun ngabentuk kuadrat, √ for square root. For other powers (xʸ) or roots (ʸ√x), use the yˣ or ʸ√x fungsi.
- Fraksi: Ngagunakeun éta ab/c konci pikeun input fraksi jeung konversi.
4.3 Fungsi Mémori
The calculator has independent memory (M) and seven variable memories (A-F, X, Y).
- M+: Nambahkeun nilai ditampilkeun ka memori bebas.
- M-: Subtracts nilai ditampilkeun tina mémori bebas.
- RCL: Recalls nilai tina mémori.
- STO: Stores the displayed value into a variable memory. Press STO then the desired variable key (e.g., A).
4.4 Itungan Statistik
To enter statistical mode, press MODÉ then select the appropriate statistical mode (e.g., STAT). Input data using the DATA CD key. The calculator can perform various statistical calculations, including mean, standard deviation, and regression analysis.
4.5 Angle Unit Modes
The calculator supports three angle unit modes: Degrees (DEG), Radians (RAD), and Gradians (GRAD). Press the DRG key repeatedly to cycle through these modes. The current mode is indicated on the display.
5. Pangropéa
5.1 beberesih
To clean the calculator, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the calculator.
5.2 Panyimpenan
When not in use for extended periods, store the calculator in its protective hard case in a cool, dry place, away from direct sunlight and extreme temperatures.
5.3 Ngagantian batré
If the display becomes dim or calculations are erratic, it may be time to replace the batteries. Refer to section 3.1 for battery installation instructions. The calculator uses two LR44 batteries.
6. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Kalkulator teu hurung. | Batré paéh atawa salah dipasang. | Check battery polarity or replace batteries (LR44). |
| Tampilanna taram atawa kedip-kedip. | Daya batre lemah. | Replace batteries. Ensure adequate lighting for solar power. |
| "ERROR" message displayed. | Invalid operation (e.g., division by zero, mathematical overflow). | Pencét ON/C to clear the error and re-enter the calculation. Review the operation for mathematical validity. |
| Hasil itungan anu salah. | Incorrect mode setting (e.g., angle unit), input error. | Check the angle unit (DEG/RAD/GRAD). Verify input sequence. Reset calculator if necessary (refer to manual for reset procedure, usually involves a small reset button or specific key combination). |
7. Spésifikasi
Figure 3: Dimensions of the Sharp EL-531WHBK Scientific Calculator.
| Fitur | Rincian |
|---|---|
| Modél | EL-531WHBK |
| tampilan | 10+2 digit, 2-line LCD |
| Fungsi | 272 fungsi |
| Sumber Daya | Battery (2 x LR44), Solar Powered |
| Ukuran (L x W x H) | 15.45 x 7.96 x 1.82 cm (6.08 x 3.13 x 0.72 inci) |
| Beurat | 110 g (0.24 lbs) |
| Input Antarmuka Manusa | Kancing |
| Jenis Bahan | Rubber, Silicone |
8. Garansi jeung Rojongan
Sharp products are manufactured to high quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Sharp support websitus.
For further assistance, you may contact Sharp customer service or visit their official websitus:
- Sharp Official Websitus: www.sharp.ca
- Sharp Store on Amazon: Sharp Electronics of Canada Ltd. Store
