샤프 EL-W531XG-YR 과학 계산기 사용 설명서

1. 서론

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.

그림 1.1: 전면 view of the Sharp EL-W531XG-YR Scientific Calculator packaging, highlighting key features.

2. 주요 특징

• 표시하다: 4-line, 96 x 32 dot matrix WriteView display for natural expression input and output.
• 전원: Twin Power system (solar and LR44 battery) for reliable operation.
• 기능: 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.
• 메모리: 9 independent variable memories (STO, RCL, M+, M-).
• 바로 가기 키 : 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.
• 훈련 기능: Includes a function for practicing multiplication tables (1x1 to 12x12) and basic arithmetic.

3. 설정

3.1. 배터리 설치

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.

1. 계산기가 꺼져 있는지 확인하십시오.
2. 계산기 뒷면에 있는 배터리함을 찾으세요.
3. 작은 드라이버를 사용하여 수납 공간 덮개를 엽니다.
4. 기존 LR44 배터리를 제거하고 새 배터리를 삽입하십시오. 이때 극성(+/-)을 반드시 확인하십시오.
5. Replace the compartment cover and secure it with the screw.

3.2. 초기 전원 켜기

를 누르세요 켜짐/꺼짐 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.

그림 3.2.1: 전면 view of the Sharp EL-W531XG-YR Scientific Calculator, displaying a complex mathematical expression on its WriteView 화면.

4. 사용 설명서

4.1. 기본 작업

숫자 키와 연산자를 사용하여 기본적인 산술 연산을 수행합니다.+, -, x, ÷). 누르다 = 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. 쓰기View 표시하다

쓰기View 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. 과학적 기능

Access various scientific functions using the dedicated keys and the 2번째 F key for secondary functions. These include:

• 삼각 함수: sin, cos, tan, and their inverse functions (sin^-1, 왜냐하면^-1, 그래서^-1).
• 쌍곡선 함수: hyp, and their inverse functions.
• 로그 함수와 지수 함수: log, ln, 10^x, 전자^x.
• 전원 및 루트 함수: x², √, x^y, ^y√x.
• Factorial, Permutations, Combinations: n!, nPr, nCr.
• 상수: Pi (π), EXP.

4.4. Statistical Functions

The calculator supports statistical calculations for 1-variable and 2-variable data. To enter statistical mode, press 방법 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. 기억 기능

The calculator has 9 independent memories (A-F, X, Y, M) to store and recall values. Use the 스토 key to store a value and the RCL key to recall a stored value. M+ 그리고 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 디알지(DRG) key to cycle through these units or use the 설정 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 방법 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.

그림 4.8.1: 각도 view of the Sharp EL-W531XG-YR Scientific Calculator with its protective hard case removed, showcasing the orange and black design.

5. 유지관리

5.1. 청소

계산기를 청소할 때는 부드럽고 마른 천으로 살살 닦아주세요. 연마성 세제, 용제 또는 젖은 천은 계산기를 손상시킬 수 있으므로 사용하지 마십시오.asing 또는 내부 구성 요소.

5.2. 배터리 교체

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. 보관

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. 문제 해결

• 계산기가 켜지지 않습니다. Ensure sufficient light for solar panel. Check and replace the LR44 battery if necessary.
• 디스플레이가 어둡거나 비어 있음: Move to a brighter area for solar power. Replace the LR44 battery.
• 잘못된 계산 결과: 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).
• 키가 응답하지 않습니다. Ensure no debris is lodged under the keys. Clean the calculator as per Section 5.1.

7. 사양

Figure 7.1: The Sharp EL-W531XG-YR Scientific Calculator held in a hand, illustrating its compact size and ergonomic design.

8. 보증 및 지원

보증 정보 및 고객 지원은 구매 시 동봉된 설명서를 참조하거나 샤프 공식 웹사이트를 방문하십시오. 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 web대지.