1. Уводзіны
This manual provides detailed instructions for the operation and maintenance of your Sharp EL-W531XG-YR Scientific Calculator. Designed for students and professionals, this calculator features a 4-line WriteView display and a wide range of scientific and statistical functions. Please read this manual thoroughly to ensure proper use and to maximize the calculator's capabilities.
Малюнак 1.1: Спераду view of the Sharp EL-W531XG-YR Scientific Calculator packaging, highlighting key features.
2. Асноўныя магчымасці
- Дысплей: 4-line, 96 x 32 dot matrix WriteView display for natural expression input and output.
- Крыніца харчавання: Twin Power system (solar and LR44 battery) for reliable operation.
- Функцыі: 335 built-in functions covering basic arithmetic, scientific, and statistical calculations.
- Direct Algebraic Input Logic (D.A.L.): Allows input of equations as they are written.
- Памяць: 9 independent variable memories (STO, RCL, M+, M-).
- Клавішы хуткага доступу: Four customizable shortcut keys (D1-D4) for frequently used functions.
- Number Systems: Supports calculations in decimal, hexadecimal, octal, binary, and pentary bases.
- Statistical Analysis: 1-variable and 2-variable statistics, including standard deviation, mean, and regression analysis.
- Функцыя навучання: Includes a function for practicing multiplication tables (1x1 to 12x12) and basic arithmetic.
3. Настройка
3.1. Устаноўка батарэі
The calculator operates on a Twin Power system, utilizing both solar power and a single LR44 button cell battery. The battery is typically pre-installed. If the display becomes dim or unresponsive in low light, the battery may need replacement.
- Пераканайцеся, што калькулятар выключаны.
- Знайдзіце батарэйны адсек на задняй панэлі калькулятара.
- Use a small screwdriver to open the compartment cover.
- Выміце старую батарэйку LR44 і ўстаўце новую, сачыце за правільнай палярнасцю (+/-).
- Replace the compartment cover and secure it with the screw.
3.2. Пачатковае ўключэнне
Націсніце ВКЛ/З button to turn on the calculator. The display will show the initial screen. If the display is blank, ensure sufficient light for solar power or check the battery.
Малюнак 3.2.1: Спераду view of the Sharp EL-W531XG-YR Scientific Calculator, displaying a complex mathematical expression on its WriteView экран.
4. Інструкцыя па эксплуатацыі
4.1. Асноўныя аперацыі
Perform standard arithmetic calculations using the number keys and operators (+, -, x, ÷). Прэса = to get the result. The calculator uses Direct Algebraic Input Logic (D.A.L.), allowing you to input equations in a natural order.
4.2. ПішыцеView Дысплей
НапісацьView display allows you to enter and view mathematical expressions and symbols as they appear in textbooks. This 96 x 32 dot matrix display supports up to 4 lines of content. Use the cursor keys to navigate and edit expressions.
4.3. Навуковыя функцыі
Access various scientific functions using the dedicated keys and the 2-гі Ф key for secondary functions. These include:
- Трыганаметрычныя функцыі: sin, cos, tan, and their inverse functions (sin-1, cos-1, загар-1).
- Гіпербалічныя функцыі: hyp, and their inverse functions.
- Лагарыфмічныя і экспанентныя функцыі: log, ln, 10x, ex.
- Функцыі ўзвядзення ў ступень і ўзвядзення ў корань: x2, √, xy, y√x.
- Factorial, Permutations, Combinations: n!, nPr, nCr.
- Constants: Pi (π), EXP.
4.4. Statistical Functions
The calculator supports statistical calculations for 1-variable and 2-variable data. To enter statistical mode, press РЭЖЫМ and select the appropriate statistical option. Functions include:
- Mean value (x̄, ȳ)
- Standard deviation (σx, σy, sx, sy)
- Sum of values (Σx, Σy, Σx2, Σy2, Σxy)
- Regression analysis (linear, quadratic, exponential, etc.)
4.5. Функцыі памяці
The calculator has 9 independent memories (A-F, X, Y, M) to store and recall values. Use the STO key to store a value and the RCL key to recall a stored value. M+ і M- are used to add or subtract values from the independent memory M.
4.6. Angle Units
The calculator supports three angle units: Degrees (DEG), Radians (RAD), and Gradians (GRAD). Press the DRG key to cycle through these units or use the НАЛАДЗІЦЬ menu to select the desired unit.
4.7. Number Systems
Perform calculations and conversions in different number bases: Decimal (DEC), Hexadecimal (HEX), Octal (OCT), Binary (BIN), and Pentary (PEN). Use the dedicated keys or the РЭЖЫМ menu to switch between number systems.
4.8. Shortcut Keys (D1-D4)
The four shortcut keys (D1, D2, D3, D4) can be programmed to quickly access frequently used functions. Refer to the calculator's on-screen setup menu for instructions on how to assign functions to these keys.
Малюнак 4.8.1: Пад вуглом view of the Sharp EL-W531XG-YR Scientific Calculator with its protective hard case removed, showcasing the orange and black design.
5. Тэхнічнае абслугоўванне
5.1. Уборка
Каб ачысціць калькулятар, акуратна працярыце яго мяккай сухой тканінай. Не выкарыстоўвайце абразіўныя ачышчальнікі, растваральнікі або вільготныя тканіны, бо яны могуць пашкодзіць яго.asinг або ўнутраныя кампаненты.
5.2. Замена батарэі
Refer to Section 3.1 for instructions on replacing the LR44 battery. Always use a fresh, high-quality LR44 battery for optimal performance.
5.3. Захоўванне
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 extended periods.
Figure 5.3.1: The Sharp EL-W531XG-YR Scientific Calculator enclosed in its transparent protective hard case.
6. Выпраўленне непаладак
- Калькулятар не ўключаецца: Ensure sufficient light for solar panel. Check and replace the LR44 battery if necessary.
- Дысплей цьмяны або пусты: Move to a brighter area for solar power. Replace the LR44 battery.
- Няправільныя вынікі разліку: Check the input values and the selected mode (e.g., angle unit, number system). Reset the calculator if persistent issues occur (refer to the full manual for reset procedures).
- Клавішы не рэагуюць: Ensure no debris is lodged under the keys. Clean the calculator as per Section 5.1.
7. Тэхнічныя характарыстыкі
| Асаблівасць | Апісанне |
|---|---|
| Нумар мадэлі | EL-W531XG-YR (Manufacturer Part Number: 82-ELW531XG-YR) |
| Дысплей | 4-line, 96 x 32 dot matrix WriteView ВК |
| Функцыі | 335 |
| Крыніца харчавання | Solar and 1 x LR44 battery |
| Памеры (В х Ш х Г) | 168 х 80 х 14 мм (6.61 х 3.15 х 0.55 цалі) |
| Вага | 98.5 г (0.22 фунта) |
| Матэрыял | Пластыкавыя |
| Колер | Аранжавы |
| UPC | 4974019029962 |
Figure 7.1: The Sharp EL-W531XG-YR Scientific Calculator held in a hand, illustrating its compact size and ergonomic design.
8. Гарантыя і падтрымка
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Sharp website. You can also find additional resources and a full digital manual at: sharp-world.com/calculator/.
Figure 8.1: Back of the product packaging, detailing specifications and providing the official Sharp calculator support webсайт.
