Manual del usuario de la calculadora de escritorio COMIX C-2031BK

Introducción

Welcome to the user manual for your COMIX Desktop Calculator, model C-2031BK. This calculator is designed for ease of use with a 12-digit display and large, comfortable keys, suitable for various calculations in office, home, or educational environments.

Configuración

Fuente de poder

The COMIX C-2031BK calculator operates on dual power: a solar panel and one AAA battery. The solar panel functions as an auxiliary power source and requires sufficient ambient light to operate. For optimal performance and a consistently clear display, it is highly recommended to install the included AAA battery.

Instalación de la batería

1. Localice el compartimiento de la batería en la parte posterior de la calculadora.
2. Open the battery cover by sliding or lifting it.
3. Inserte una batería AAA, asegurándose de la polaridad correcta (+/-) como se indica dentro del compartimento.
4. Cierre bien la tapa de la batería.

Instrucciones de funcionamiento

Funciones claveview

Operaciones básicas

Perform standard arithmetic calculations:

• Suma: Presione el [+] llave.
• Sustracción: Presione el [-] llave.
• Multiplicación: Presione el [incógnita] llave.
• División: Presione el [÷] llave.
• Es igual a: Presione el [=] Tecla para mostrar el resultado de un cálculo.

Funciones claras

• [C] (Clear): Clears the last entered number or calculation entry. Pressing it multiple times may clear the entire calculation.
• [CE] (Entrada clara): Clears the current numerical entry without affecting previous calculations or memory.
• [AC] (All Clear): Clears all entries, calculations, and memory, resetting the calculator to its initial state.

Funciones de la memoria

• [M+] (Memoria Plus): Agrega el número mostrado actualmente a la memoria.
• [M-] (Memoria Menos): Resta de la memoria el número mostrado actualmente.
• [MR] (Memory Recall): Recupera en la pantalla el valor almacenado en la memoria.
• [MC] (Memory Clear): Clears the memory, setting its value to zero.

Teclas especiales

• [GT] (Grand Total): Displays the grand total of all results obtained using the [=] key since the last [C.A] prensa.
• [MU] (Mark Up): Se utiliza para cálculos de margen de beneficio.
• [%] (Percent): Se utiliza para porcentajetage cálculos.
• [←] (Backspace): Deletes the last digit entered on the display.
• [00]: Enters two zeros simultaneously, useful for large numbers.

Características

12-Digit LCD Display

The calculator features a large, clear 12-digit LCD display, making it suitable for extensive calculations and ensuring easy readability of numbers and results.

Large Computer Keys

Equipped with large, responsive keys designed for comfortable and accurate input, reducing errors during rapid calculations and providing a tactile typing experience.

Doble fuente de alimentación

Operates using both solar power and a single AAA battery, ensuring reliable performance in various lighting conditions and providing continuous operation.

Mantenimiento

Limpieza

To clean the calculator, use a soft, dry cloth. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the display, keys, or casing.

Almacenamiento

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

Solución de problemas

• La pantalla está en blanco o tenue:
  • Ensure the calculator is in a well-lit area for the solar panel to function effectively.
  • Check if the AAA battery is correctly installed and not depleted. Replace the battery if necessary.
• Cálculos incorrectos:
  • Verify that the correct keys are being pressed for your desired operation.
  • Clear all previous calculations using the [C.A] key and re-enter the calculation.
  • Ensure memory functions are not inadvertently active (check for an 'M' indicator on the display). Clear memory with [MC] Si es necesario.

Presupuesto

Garantía y soporte

For warranty information, technical support, or any inquiries regarding your COMIX Desktop Calculator, please refer to the contact details provided with your purchase documentation or visit the official Comix websitio para obtener más ayuda.