1. Introducció
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.
Imatge 1.1: Davant view of the MAUL MSC 240 ECO Scientific Calculator, displaying its two-line screen and key layout.
2. Configuració i font d'alimentació
2.1 Encès
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.
- Premeu el botó ON button to activate the calculator.
2.2 Apagada automàtica
To conserve energy, the calculator features an automatic shut-off function. If left inactive for a period, it will power down automatically. Press ON per reactivar-se.
Imatge 2.1: Primer pla view of the MAUL MSC 240 ECO's two-line display and the solar panel for power.
3. Instruccions de funcionament
3.1 Operacions bàsiques
Perform standard arithmetic calculations using the number keys and operators (+, -, ×, ÷). Premeu = per mostrar el resultat.
- DEL: Deletes the last entered digit or character.
- AC: Esborra totes les entrades i reinicia la calculadora.
- Ans: 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 MAJÚS key followed by the desired function key (indicated by secondary labels above the keys).
- Funcions trigonomètriques: pecat, cos, bronzejat i les seves funcions inverses (MAJÚS + sin⁻¹, cos⁻¹, bronzejat⁻¹).
- Logarithmic Functions: registre (base 10) i ln (logaritme natural).
- Power and Root Functions: x², √, x³, ³√ (via MAJÚS).
- Fraccions: Utilitzeu el ab/c tecla per a l'entrada i conversió de fraccions.
- Funcions de memòria: STO (Botiga) i RCL (Recall) to save and retrieve values from memory variables (A-F).
- Funció de reproducció: La central REPLAY button allows navigation through previous calculations for editing or re-execution.
- Configuració del mode: Premeu MODE CLR to access different calculation modes (e.g., DEG, RAD, GRA for angles) and clear memory.
Imatge 3.1: A hand holding the MAUL MSC 240 ECO calculator, illustrating its ergonomic design and key accessibility.
4. Manteniment
Una cura adequada garanteix la longevitat i el rendiment òptim de la calculadora.
- Neteja: Use a soft, dry cloth to clean the calculator's exterior. For stubborn dirt, slightly dampRenta el drap amb aigua. Evita productes químics agressius o netejadors abrasius.
- Emmagatzematge: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Protecció: While durable, avoid dropping the calculator or subjecting it to strong impacts.
- Panell solar: Keep the solar panel clean and unobstructed to ensure continuous power supply.
5. Solució De Problemes
If you encounter issues with your MAUL MSC 240 ECO calculator, refer to the following common solutions:
| Problema | Solució |
|---|---|
| La calculadora no s'encén. | 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. | Premeu AC to clear the current calculation and reset the calculator. Check your input for correct syntax. |
| Les tecles no responen. | Clean the keys and surrounding areas with a soft, dry cloth to remove any debris. Ensure the calculator is adequately lit. |
6. Especificacions
| Característica | Detall |
|---|---|
| Model | MAUL MSC 240 ECO |
| Tipus | Scientific Desktop Calculator |
| Mostra | LCD, 2 lines, 10 digits |
| Funcions | 240 (including trigonometric, logarithmic, power, root, fractions, statistics, differential, integral) |
| Font d'alimentació | Alimentació solar |
| Material | Plàstic 80% reciclat |
| Dimensions (L x A x A) | 16.1 x 8.5 x 2.1 cm (6.3 x 3.35 x 0.83 polzades) |
| Pes | Aproximadament 146 g |
| Fabricant | Jakob Maul GmbH |
Imatge 6.1: Davant i darrere views of the MAUL MSC 240 ECO calculator, showcasing its design and the protective cover.
7. Garantia i Suport
7.1 Informació de la garantia
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 Atenció al client
For further assistance, technical support, or warranty inquiries, please contact Jakob Maul GmbH, the manufacturer. Refer to the official MAUL weblloc web per obtenir informació de contacte actualitzada.
