1. Introdución
This manual provides detailed instructions for the MAUL MSC 240 ECO Solar Desktop Scientific Calculator. Designed for efficiency and environmental responsibility, this calculator is constructed from 80% recycled plastic. It features a two-line display and offers 240 functions suitable for various calculations in office, workshop, or academic settings.
Imaxe 1.1: Fronte view of the MAUL MSC 240 ECO Scientific Calculator, displaying its two-line screen and key layout.
2. Configuración e fonte de alimentación
2.1 Acendido
The MAUL MSC 240 ECO calculator is solar-powered and does not require batteries. It operates efficiently in well-lit environments.
- Ensure the solar panel, located above the display, is exposed to sufficient light.
- Preme o ON button to activate the calculator.
2.2 Apagado automático
To conserve energy, the calculator features an automatic shut-off function. If left inactive for a period, it will power down automatically. Press ON para reactivar.
Imaxe 2.1: Primeiro plano view of the MAUL MSC 240 ECO's two-line display and the solar panel for power.
3. Instrucións de funcionamento
3.1 Operacións básicas
Perform standard arithmetic calculations using the number keys and operators (+, -, ×, ÷). Preme = para mostrar o resultado.
- DEL: Deletes the last entered digit or character.
- AC: Clears all entries and resets the calculator.
- Respostas: Recalls the last calculated answer.
- %: Calculates percentages.
3.2 Scientific Functions (240 Functions)
The MAUL MSC 240 ECO includes a wide range of scientific functions. Many functions are accessed by pressing the CAMBIO key followed by the desired function key (indicated by secondary labels above the keys).
- Trigonometric Functions: pecado, cos, bronceado e as súas funcións inversas (CAMBIO + sin⁻¹, cos⁻¹, tan⁻¹).
- Logarithmic Functions: rexistro (base 10) e ln (logaritmo natural).
- Power and Root Functions: x², √, x³, ³√ (vía CAMBIO).
- Fraccións: Use o ab/c tecla para a entrada e conversión de fraccións.
- Funcións de memoria: STO (Tenda) e RCL (Recall) to save and retrieve values from memory variables (A-F).
- Función de repetición: A central REPETICIÓN button allows navigation through previous calculations for editing or re-execution.
- Configuración do modo: Prema MODE CLR to access different calculation modes (e.g., DEG, RAD, GRA for angles) and clear memory.
Imaxe 3.1: A hand holding the MAUL MSC 240 ECO calculator, illustrating its ergonomic design and key accessibility.
4. Mantemento
Un coidado axeitado garante a lonxevidade e o rendemento óptimo da súa calculadora.
- Limpeza: Use a soft, dry cloth to clean the calculator's exterior. For stubborn dirt, slightly dampEnxágüe o pano con auga. Evite produtos químicos agresivos ou produtos de limpeza abrasivos.
- Almacenamento: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Protección: While durable, avoid dropping the calculator or subjecting it to strong impacts.
- Panel solar: Keep the solar panel clean and unobstructed to ensure continuous power supply.
5 Solución de problemas
If you encounter issues with your MAUL MSC 240 ECO calculator, refer to the following common solutions:
| Problema | Solución |
|---|---|
| A calculadora non se acende. | Ensure the solar panel is exposed to sufficient light. The calculator is solar-powered and requires light to operate. |
| Display shows "ERROR" or unexpected results. | Preme AC to clear the current calculation and reset the calculator. Check your input for correct syntax. |
| As teclas non responden. | Clean the keys and surrounding areas with a soft, dry cloth to remove any debris. Ensure the calculator is adequately lit. |
6. Especificacións
| Característica | Detalle |
|---|---|
| Modelo | MAUL MSC 240 ECO |
| Tipo | Scientific Desktop Calculator |
| Mostrar | LCD, 2 lines, 10 digits |
| Funcións | 240 (including trigonometric, logarithmic, power, root, fractions, statistics, differential, integral) |
| Fonte de enerxía | Alimentación solar |
| Material | 80% plástico reciclado |
| Dimensións (L x W x H) | 16.1 x 8.5 x 2.1 cm (6.3 x 3.35 x 0.83 polgadas) |
| Peso | Aproximadamente 146 g |
| Fabricante | Jakob Maul GmbH |
Imaxe 6.1: Fronte e traseiro views of the MAUL MSC 240 ECO calculator, showcasing its design and the protective cover.
7. Garantía e soporte
7.1 Información da garantía
The MAUL MSC 240 ECO Scientific Calculator comes with a five-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
7.2 Atención ao cliente
For further assistance, technical support, or warranty inquiries, please contact Jakob Maul GmbH, the manufacturer. Refer to the official MAUL websitio para obter información de contacto actual.
