샤프 EL-738XTB 금융계산기 사용 설명서

소개

This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-738XTB 10-Digit Fully Featured Non-programmable Financial Calculator. Designed for business students and professionals, this calculator is ideal for applications in finance, economics, banking, real estate, sales, and accounting. Please read this manual thoroughly to ensure proper use and to maximize the calculator's capabilities.

제품 끝view

이미지: 앞면 view of the Sharp EL-738XTB Financial Calculator, displaying its 10-digit LCD screen and full keypad with financial, statistical, and standard arithmetic functions.

The Sharp EL-738XTB features a large 10-digit, 2-line LCD display for clear readability. It includes dedicated keys for various financial calculations such as Time Value of Money (TVM), amortization, cash flow analysis (NPV, IRR), and depreciation. Additionally, it supports 1-variable and 2-variable statistics, scientific functions, and has 11 memory registers.

설정

배터리 설치

The Sharp EL-738XTB requires one CR2032 battery. To install or replace the battery:

1. 계산기가 꺼져 있는지 확인하십시오.
2. 계산기 뒷면에서 배터리 덮개를 찾으세요.
3. Use a small screwdriver to remove the screw securing the cover, then slide the cover off.
4. 기존 배터리를 제거하고(해당되는 경우) 양극(+)이 위를 향하도록 새 CR2032 배터리를 삽입합니다.
5. 배터리실 커버를 교체하고 나사로 고정합니다.

초기 전원 켜기

를 누르세요 켜짐/꺼짐 key to turn on the calculator. The display should show "0." or similar. If the display is dim or blank, check the battery installation.

작동 지침

기본 작업

• 산수: 숫자를 입력하고 사용하세요 +, -, ×, ÷ 키. 누르다 = 결과를 위해서.
• 진입 허가/모두 안전함: 누르다 켜짐/꺼짐 한 번 누르면 현재 입력 내용이 지워집니다. 두 번 누르면 모든 계산 및 메모리(독립 메모리 제외)가 지워집니다.
• Second Function: Many keys have a second function, indicated above the key. Press 2번째 F then the desired key to access its second function.

Financial Functions (TVM)

The calculator is equipped with Time Value of Money (TVM) functions for financial calculations. The primary TVM keys are N (기간 수) I/Y (interest rate per year), PV (현재가치) 오후 9시 (지불) 및 FV (future value).

1. Setting P/Y (Payments per Year): 누르다 2번째 F 그 다음에 가격/연도. Enter the desired number of payments per year (e.g., 12 for monthly) and press 이비인후과.
2. Inputting Values: Enter a numerical value, then press the corresponding TVM key (N, I/Y, PV, 오후 9시, 또는 FV) to store it.
3. Calculating Unknown: After inputting at least four of the five TVM variables, press the key for the unknown variable to calculate its value. For example, to find PMT, input N, I/Y, PV, FV, then press 오후 9시.

Amortization Calculation

To calculate amortization schedules, use the AMRT function. This typically follows a TVM calculation where a loan is defined.

Cash Flow Analysis (NPV, IRR)

The calculator supports cash flow analysis using Net Present Value (NPV) and Internal Rate of Return (IRR). Use the CFi (Cash Flow Input) and 경쟁 (Compute) keys in conjunction with the 순현재가치(NPV) 그리고 국내 functions (accessed via 2번째 F).

감가 상각

The calculator offers three different methodologies for depreciation calculation. Refer to the 디프르 key and its associated second functions for detailed steps.

Breakeven, Profit, and Percent Difference

활용하다 BRKV key for breakeven analysis and other related functions for profit and percent difference calculations.

통계 계산

The EL-738XTB can perform 1-variable and 2-variable statistics. Enter data points using the 데이터 function (likely 2번째 F + 이비인후과) and then use the statistical keys like Σx, Σx², n, x̄, σx, etc., to compute results.

메모리 기능

• 남+: 표시된 값을 독립 메모리에 추가합니다.
• 중-: 독립 메모리에서 표시된 값을 뺍니다.
• RCL: 메모리에서 값을 불러옵니다.
• 직거래: Stores the displayed value into a specific memory register.
• M-CLR: Clears the independent memory (likely 2번째 F + M-CLR).

모드 설정

를 누르세요 방법 key to access different calculation modes (e.g., COMP for normal calculations, STAT for statistics). Use the arrow keys to navigate and 이비인후과 선택하다.

유지

청소

Wipe the calculator with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the casing 또는 디스플레이.

저장

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, it is recommended to remove the battery to prevent leakage.

문제 해결

• 디스플레이가 비어 있거나 어둡습니다. 배터리 설치 상태를 확인하십시오. 필요한 경우 CR2032 배터리를 교체하십시오.
• Error message (e.g., "ERROR"): This usually indicates an invalid operation or input. Press 켜짐/꺼짐 to clear the error and re-enter your calculation. Review the specific function's input requirements.
• Calculator not responding: Try turning the calculator OFF and then ON again. If the issue persists, remove the battery for a few minutes, then reinsert it.

명세서

보증 및 지원

For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Sharp web사이트. 보증 청구를 위해 구매 증빙 자료를 보관하세요.