Introducción
This manual provides comprehensive instructions for the proper setup, operation, and maintenance of your Sharp EL-2630A Adding Machine Calculator. Please read this manual thoroughly before using the calculator to ensure correct usage and to maximize its functionality and lifespan. Keep this manual for future reference.
Producto terminadoview
The Sharp EL-2630A is a robust printing calculator designed for various business and personal financial calculations. It features a clear digital display, a high-speed printer for paper records, and a comprehensive set of keys for arithmetic, memory, and specialized functions.

This image displays the Sharp EL-2630A adding machine calculator. It features a black casing, a digital display, a thermal printer for paper output, and a full numeric keypad along with function keys for various calculations.
Configuración
1. Conexión de alimentación
- Alimentación CA: Connect the provided AC adapter (if available) to the calculator's power input jack and then plug it into a standard electrical outlet.
- Energía de la batería: For portable use, ensure batteries are correctly installed in the battery compartment. Refer to the compartment cover for polarity (+/-) indications.
2. Instalación del rollo de papel
- Open the printer cover, typically located at the top rear of the calculator.
- Place a new paper roll into the paper roll holder, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer mechanism slot until it emerges from the top.
- Cierre la cubierta de la impresora.
Instrucciones de funcionamiento
This section details the functions of the various keys and switches on your Sharp EL-2630A calculator.
Operaciones aritméticas básicas
- Number Keys (0-9, 00): Se utiliza para ingresar valores numéricos.
- Punto decimal (.): Used to input decimal numbers.
- Suma (+): Adds the entered number to the current total.
- Resta (-): Subtracts the entered number from the current total.
- Multiplication (X): Multiplies the current total by the entered number.
- División (÷): Divides the current total by the entered number.
- Es igual a (=): Completa el cálculo y muestra el resultado.
- Clear Entry (CE/C): Clears the last entered number or the entire calculation depending on the number of presses.
Funciones de la memoria
- Memoria Plus (M+): Agrega el valor mostrado a la memoria.
- Memoria menos (M-): Resta el valor mostrado de la memoria.
- Memory Recall/Clear (*M): Recalls the memory total. Pressing twice clears the memory.
- Memory Clear (OM): Clears the memory register.
Funciones especializadas
- Tax (TAX): Used for tax calculations. Consult your local tax rates for proper setup.
- Discount (DCT): Calculates discount amounts.
- Gross Profit (GP): Used for gross profit margin calculations.
- Store (STR): Stores a value for later use.
- Cambio de signo (+/-): Cambia el signo del número mostrado (positivo a negativo o viceversa).
- Mark-Up (MU): Calculates mark-up percentages.
- Porcentajetagmi (%): Realiza porcentajetage cálculos.
- Cost/Sell/Margin (C/%): Used for advanced business calculations involving cost, selling price, and profit margin.
Switches and Settings
The calculator features several slide switches to control display, printing, decimal, and rounding settings.
- Print/Non-Print Selector: Controls whether calculations are printed on paper or only displayed.
- Selector de decimales: Sets the number of decimal places for calculations (e.g., F, 0, 2, 3, 4).
- Selector de redondeo: Determines how results are rounded (e.g., Up, 5/4, Down).
- Item Count (IC): Activates or deactivates the item count feature.
Mantenimiento
Limpieza
To clean the calculator, gently wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp Se puede usar un paño con detergente suave, asegurándose de que no entre líquido en el dispositivo. No utilice limpiadores abrasivos ni disolventes.
Reemplazo del rollo de papel
When the paper roll runs out or a red line appears, indicating low paper, replace it by following the "Paper Roll Installation" steps in the Setup section.
Reemplazo de batería
If the calculator is battery-powered and the display dims or functions become erratic, replace the batteries. Open the battery compartment, remove old batteries, and insert new ones, observing correct polarity. Dispose of old batteries responsibly.
Solución de problemas
- Calculator does not power on:
- Check if the AC adapter is securely plugged into both the calculator and the power outlet.
- Si usa pilas, asegúrese de que estén correctamente instaladas y no agotadas. Reemplácelas si es necesario.
- Display shows "Error":
- An "Error" message usually indicates an invalid operation (e.g., division by zero) or an overflow. Press the Clear Entry (CE/C) key to clear the error and re-enter the calculation.
- La impresora no imprime:
- Ensure the paper roll is correctly installed and not jammed.
- Check the print/non-print selector switch to ensure it is set to print mode.
- Verify that the paper roll is not empty.
- Resultados de cálculo incorrectos:
- Review your input steps carefully.
- Check the decimal and rounding selector settings.
- Ensure memory functions are cleared if not intended for the current calculation.
Presupuesto
| Marca | Afilado |
| Modelo | EL-2630A |
| Tipo de calculadora | Impresión |
| Fuente de poder | Funciona con pilas |
| Color | Negro |
Garantía y soporte
For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Sharp webLos datos de contacto para el servicio de atención al cliente suelen estar disponibles en el sitio web del fabricante. websitio.
Sharp oficial Websitio: sharp-calculators.com





