Introducción
This manual provides comprehensive instructions for the operation and maintenance of your Texas Instruments TI-108 Basic Calculator. Designed for ease of use, this solar-powered calculator is suitable for various basic arithmetic tasks and classroom environments.
An image showing the Texas Instruments TI-108 basic calculator. It features a blue casing with an 8-digit LCD display at the top. The keys are color-coded: red for operation keys (+, -, x, /, %, square root, +/-, ON/C) and white for number keys (0-9, decimal point) and memory keys (MRC, M-, M+). A solar panel is visible below the display.
Configuración
The Texas Instruments TI-108 calculator is primarily solar-powered. No battery installation is typically required for initial use under adequate lighting conditions.
- Encendido: Ensure the calculator's solar panel, located above the display, is exposed to sufficient ambient light. The calculator will automatically power on and display '0' when light is detected.
- Initial Clear: Presione el ENCENDIDO/C key to clear any previous calculations or entries and ensure the display shows '0'.
Instrucciones de funcionamiento
The TI-108 calculator performs standard arithmetic operations and includes memory functions.
Operaciones aritméticas básicas
- Suma (+): Ingrese el primer número, presione +, ingrese el segundo número y luego presione =.
- Resta (-): Ingrese el primer número, presione -, ingrese el segundo número y luego presione =.
- Multiplicación (x): Ingrese el primer número, presione x, ingrese el segundo número y luego presione =.
- División (/): Ingrese el primer número, presione /, ingrese el segundo número y luego presione =.
Funciones especiales
- Claro (ENCENDIDO/C): Clears the current entry or the entire calculation. Press once to clear the current entry; press twice to clear all.
- Porcentajetagmi (%): To calculate a percentage, enter the number, press x, ingrese el porcentajetage value, then press %. Por ejemploample, to find 10% of 50: 50 x 10 %.
- Square Root (√): Ingrese el número y luego presione √.
- Change Sign (+/-): Changes the sign of the displayed number from positive to negative or vice versa.
Funciones de la memoria
- Memoria Plus (M+): Agrega el número mostrado a la memoria.
- Memoria menos (M-): Resta el número mostrado de la memoria.
- Memory Recall/Clear (CMR): Presione una vez para recuperar el valor almacenado en la memoria. Presione dos veces para borrar la memoria.
Mantenimiento
- Limpieza: Utilice un paño suave y seco para limpiar el exterior de la calculadora. No utilice limpiadores abrasivos ni disolventes.
- Almacenamiento: Store the calculator in a cool, dry place away from direct sunlight when not in use for extended periods. Avoid extreme temperatures and humidity.
- Protección: Utilize the protective slide case (if included) to prevent scratches and damage to the display and keys.
Solución de problemas
- La pantalla está en blanco o tenue: Ensure the solar panel is exposed to sufficient light. The calculator requires adequate ambient light to operate.
- Cálculos incorrectos: Prensa ENCENDIDO/C twice to clear all previous operations and memory, then re-enter your calculation.
- Las teclas no responden: Check for any debris lodged around the keys. Gently clean the area. If the issue persists, contact customer support.
Presupuesto
| Característica | Detalle |
|---|---|
| Nombre del modelo | TI-108 |
| Fuente de poder | Alimentado por energía solar |
| Tipo de calculadora | Básico |
| Color | Black (as per product description, though image shows blue) |
| Dimensiones del producto | 4.49 x 3.11 x 0.67 pulgadas |
| Peso del artículo | 1.44 onzas |
Información de garantía
Texas Instruments products are manufactured to high-quality standards. For specific warranty details, please refer to the documentation included with your purchase or visit the official Texas Instruments webSitio. Conserve su comprobante de compra para reclamaciones de garantía.
Atención al cliente
For further assistance, technical support, or inquiries regarding your Texas Instruments TI-108 calculator, please visit the official Texas Instruments support websitio o contacte con su departamento de atención al cliente. La información de contacto normalmente se encuentra en la ficha del fabricante. websitio o embalaje del producto.