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This manual provides comprehensive instructions for the proper use and maintenance of your SHARP EL531XTWH Scientific Calculator. Designed for students and professionals, this calculator offers over 273 advanced scientific and mathematical functions, utilizing Direct Algebraic Logic (D.A.L.) for intuitive operation.
Gambar 1: Hareupeun view of the SHARP EL531XTWH Scientific Calculator, showcasing tampilan sareng keypad-na.
Key features include a large 12-digit, 2-line LCD display, 273 functions, two operational modes (Normal & Stat), 8 temporary memory buttons, and 1 & 2 variable statistics capabilities. Its durable design and twin power source (solar with battery backup) ensure reliable performance.
Disetél
1. Pamasangan batré
The SHARP EL531XTWH calculator is twin-powered, operating on solar energy with a battery backup. A 1.5V LR44 battery is included. If the display becomes dim or unresponsive in low light, the battery may need replacement.
- Turn the calculator OFF.
- Panggihan kompartemen batré dina tonggong kalkulator.
- Carefully open the battery cover using a small screwdriver or coin.
- Remove the old battery (if applicable) and insert a new LR44 battery, ensuring the correct polarity (+/-).
- Tutup panutup batre aman.
Gambar 2: Balik view of the calculator, indicating the battery compartment location.
2. Initial Power On and Display Check
Pencét éta ON/C key to turn on the calculator. The display should show "0." or "0.00" depending on the initial settings. If the display is blank or shows unusual characters, ensure the battery is correctly installed and try pressing the RESET button (usually a small recessed button requiring a thin object like a paperclip).
Parentah Operasi
1. Operasi Aritmatika Dasar
Enter numbers and operations in the order they appear. The Direct Algebraic Logic (D.A.L.) system allows for natural input.
- tambihan: [Number 1] [+] [Number 2] [=]
- Pangurangan: [Number 1] [-] [Number 2] [=]
- Multiplikasi: [Number 1] [x] [Number 2] [=]
- Divisi: [Number 1] [÷] [Number 2] [=]
2. Function Keys Overview
The calculator features a wide array of function keys. Many keys have secondary functions, accessed by pressing the 2nd F key first, indicated by text above the primary key function.
angka 3: Tutup-up view of the calculator's display and function keys.
Trigonometric Functions
Paké dosa, cos, samak for sine, cosine, and tangent. Inverse functions (dosa-1, cos-1, samak-1) diaksés via 2nd F.
Logarithmic and Exponential Functions
Keys include log (common logarithm), ln (natural logarithm), 10x, jeung ex.
Power and Root Functions
Mangpaatkeun x2, x3, √ (square root), and 3√ (cube root).
Fungsi mémori
The calculator has 8 temporary memory buttons. Use STO (Store) to save a value and RCL (Recall) to retrieve it.
Itungan statistik
To enter statistical mode, press MODÉ teras pilih STAT. The calculator supports 1 and 2 variable statistics. Refer to the on-screen prompts for data entry and calculation of statistical values like mean, standard deviation, etc.
3. Pilihan Modeu
Pencét éta MODÉ key to switch between Normal and Statistical modes. Ensure you are in the correct mode for your calculations.
Pangropéa
1. beberesih
To clean the calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no liquid enters the calculator. Do not use abrasive cleaners or solvents.
2. Panyimpenan
When not in use, store the calculator in its protective hard case to prevent scratches and damage. Avoid exposing the calculator to extreme temperatures, humidity, or direct sunlight for prolonged periods.
Figure 4: The calculator shown with its durable gloss black protective hard case.
3. Ngagantian batré
As mentioned in the Setup section, replace the LR44 battery when the display becomes dim or the calculator malfunctions in low light conditions. Always dispose of old batteries according to local regulations.
Pamérésan masalah
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Pintonan kosong atanapi taram. | Cahaya anu teu cekap pikeun tanaga surya, atanapi batré lemah. | Move to a brighter area. Replace the LR44 battery. |
| Kalkulator teu ngaréspon kana pencét tombol. | Temporary system error or low battery. | Pencét éta RESET button on the back of the calculator using a thin, pointed object. Ensure battery is good. |
| Hasil itungan anu salah. | Incorrect mode selected (e.g., DEG/RAD/GRAD, Normal/Stat), or input error. | Check the current mode settings. Review your input sequence. Perform a RESET lamun perlu. |
| "ERROR" message on display. | Mathematical error (e.g., division by zero, invalid function argument). | Review the calculation for mathematical validity. Press ON/C pikeun mupus kasalahan. |
spésifikasi
- Jumlah modél: EL531XTWH
- fungsi: 273
- tampilan: Badag 12-angka, 2-garis LCD
- Sumber Daya: Twin powered (Solar with LR44 battery backup)
- Jenis Batré: 1 x LR44 (kaasup)
- Ukuran (L x W x H): 6.3 x 3.1 x 0.04 inci
- Beurat barang: 5.6 ons
- warna: Hideung jeung Bodas
- Jenis Kalkulator: Téknik / Ilmiah
Garansi sareng Rojongan
For product support, warranty information, or inquiries, please contact SHARP Electronics of Canada Ltd. at the following details:
- Alamat: 5995 Avebury Road Suite 900, Mississauga ON, L5R 3P9, Canada
- Telepon: (905) 568-7140
- Websitus: www.sharp.ca
Punten tahan bukti pameseran anjeun pikeun klaim garansi.
