Introducción
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.
Producto terminadoview
Imagen: Frente 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.
Configuración
Instalación de la batería
The Sharp EL-738XTB requires one CR2032 battery. To install or replace the battery:
- Asegúrese de que la calculadora esté apagada.
- Localice la tapa del compartimiento de la batería en la parte posterior de la calculadora.
- Use a small screwdriver to remove the screw securing the cover, then slide the cover off.
- Retire la batería vieja (si corresponde) e inserte una batería CR2032 nueva con el lado positivo (+) hacia arriba.
- Vuelva a colocar la tapa del compartimiento de la batería y asegúrela con el tornillo.
Encendido inicial
Presione el ENCENDIDO/C key to turn on the calculator. The display should show "0." or similar. If the display is dim or blank, check the battery installation.
Instrucciones de funcionamiento
Operaciones básicas
- Aritmética: Introduzca números y utilice el +, -, ×, ÷ llaves. Prensa = para el resultado.
- Entrada clara/Todo claro: Prensa ENCENDIDO/C Una vez para borrar la entrada actual. Presiónelo dos veces para borrar todos los cálculos y la memoria (excepto la memoria independiente).
- Second Function: Many keys have a second function, indicated above the key. Press 2do 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 (number of periods), I/Y (interest rate per year), PV (present value), PMT (payment), and FV (future value).
- Setting P/Y (Payments per Year): Prensa 2do F entonces P/Y. Enter the desired number of payments per year (e.g., 12 for monthly) and press Otorrinolaringología.
- Inputting Values: Enter a numerical value, then press the corresponding TVM key (N, I/Y, PV, PMT, o FV) to store it.
- 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 PMT.
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 COMP (Compute) keys in conjunction with the VPN y TIR functions (accessed via 2do F).
Depreciación
The calculator offers three different methodologies for depreciation calculation. Refer to the DEPR key and its associated second functions for detailed steps.
Breakeven, Profit, and Percent Difference
Utilice el BRKV key for breakeven analysis and other related functions for profit and percent difference calculations.
Cálculos estadísticos
The EL-738XTB can perform 1-variable and 2-variable statistics. Enter data points using the DATOS function (likely 2do F + Otorrinolaringología) and then use the statistical keys like Σx, Σx², n, incógnita, σx, etc., to compute results.
Funciones de la memoria
- M+: Agrega el valor mostrado a la memoria independiente.
- METRO-: Resta el valor mostrado de la memoria independiente.
- RCL: Recupera el valor de la memoria.
- STO: Stores the displayed value into a specific memory register.
- M-CLR: Clears the independent memory (likely 2do F + M-CLR).
Configuración de modo
Presione el MODO key to access different calculation modes (e.g., COMP for normal calculations, STAT for statistics). Use the arrow keys to navigate and Otorrinolaringología Para seleccionar.
Mantenimiento
Limpieza
Limpie la calculadora con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes, ya que pueden dañarla.asing o pantalla.
Almacenamiento
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.
Solución de problemas
- La pantalla está en blanco o tenue: Verifique la instalación de la batería. Reemplace la batería CR2032 si es necesario.
- Error message (e.g., "ERROR"): This usually indicates an invalid operation or input. Press ENCENDIDO/C 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.
Presupuesto
| Característica | Detalle |
|---|---|
| Marca | Afilado |
| Nombre del modelo | EL-738XTB |
| Tipo de pantalla | LCD (10-digit, 2-line) |
| Fuente de poder | Battery (1 x CR2032) |
| Tipo de calculadora | Business, Financial, Scientific |
| Dimensiones (L x An x Al) | 17.3 x 8.7 x 2.2 cm |
| Peso | 140 gramos |
| Capacidad de memoria | Memorias 11 |
Garantía y soporte
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Sharp webSitio. Conserve su comprobante de compra para reclamaciones de garantía.
