1. Introducció
Thank you for choosing the MAUL M8 8-Digit Solar Calculator. This compact and efficient calculator is designed for everyday use in office, home, and school environments. It features an 8-digit display, essential arithmetic functions, and a dual power source for reliable operation.

Image: The MAUL M8 8-Digit Solar Calculator in pink, held comfortably in a hand, showcasing its compact size and clear 8-digit display.
2. Producte acabatview
The MAUL M8 calculator combines functionality with a user-friendly design. Key features include:
- Pantalla LCD de 8 dígits: Clear, single-line display for easy reading.
- Font d'alimentació dual: Operates on solar power in well-lit conditions and switches to battery power (LR1130) in low light.
- Funcions essencials: Includes basic arithmetic (+, -, ×, ÷), percentage (%), and square root (√) calculations.
- Funcions de memòria: Features a 3-button memory (MRC, M-, M+) for storing and recalling values.
- Apagat automàtic: Conserves energy by turning off automatically when not in use.
- Disseny ergonòmic: Compact size with rounded edges and rubberized buttons for comfortable handling and reduced slippage.
- Color-Coded Keys: Function keys are distinctively colored for quick identification.

Imatge: Un primer pla view of the MAUL M8 calculator, highlighting its 8-digit LCD display and the clearly labeled, color-coded function and number buttons.
3. Configuració
The MAUL M8 calculator is designed for immediate use. Follow these steps for initial setup:
- Font d'alimentació: The calculator is equipped with both solar cells and a pre-installed LR1130 battery. In sufficient light, the calculator will operate using solar power. In dim conditions, it will automatically switch to battery power.
- Primer ús: Premeu el botó ON/C button to turn on the calculator. The display should show '0'.
- Instal·lació/substitució de la bateria: The LR1130 battery is typically pre-installed. If the display becomes dim or unresponsive in low light, the battery may need replacement. Refer to the Maintenance section for battery replacement instructions.
4. Instruccions de funcionament
This section details the basic operations of your MAUL M8 calculator.
4.1 Operacions aritmètiques bàsiques
- Addició (+): Introduïu el primer número, premeu +, introdueix el segon número i prem =.
- Resta (-): Introduïu el primer número, premeu -, introdueix el segon número i prem =.
- Multiplicació (×): Introduïu el primer número, premeu ×, introdueix el segon número i prem =.
- Divisió (÷): Introduïu el primer número, premeu ÷, introdueix el segon número i prem =.
4.2 Funcions especials
- Percenttage (%): Per calcular un percentatgetage of a number (e.g., 10% of 50): Enter 50, press ×, introduïu 10, premeu %.
- Arrel quadrada (√): Introduïu el número i, a continuació, premeu √.
- Canvi de signe (+/-): After entering a number, press +/- to change its sign from positive to negative or vice versa.
4.3 Funcions de memòria
The calculator includes a 3-button memory system:
- M+: Afegeix el valor mostrat a la memòria.
- M-: Resta el valor mostrat de la memòria.
- MRC: Premeu una vegada per recuperar el valor de la memòria. Premeu dues vegades per esborrar la memòria.
4.4 Clearing Entries
- CE (Entrada clara): Clears the last entered number or calculation, allowing you to correct mistakes without clearing the entire operation.
- ON/C (Encès/Esborra): Turns the calculator on. If the calculator is already on, pressing it once clears the entire calculation and memory.
5. Manteniment
Proper care ensures the longevity of your MAUL M8 calculator.
5.1 Neteja
Wipe the calculator with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the casing o pantalla.
5.2 Substitució de la bateria
If the display becomes dim or blank in low light conditions, the LR1130 battery may need to be replaced.
- Localitza el compartiment de la bateria a la part posterior de la calculadora.
- Carefully open the compartment cover using a small screwdriver or coin.
- Traieu la pila LR1130 antiga.
- Insert a new LR1130 battery with the positive (+) side facing up.
- Tanqueu bé la tapa del compartiment de la bateria.
Nota: Eliminar les bateries usades de manera responsable d'acord amb la normativa local.
6. Solució De Problemes
If you encounter issues with your calculator, refer to the following common problems and solutions:
- La pantalla està en blanc o té poca llum:
- Ensure the calculator is in a well-lit area for solar power.
- Premeu ON/C per encendre-lo.
- Replace the LR1130 battery if the issue persists in low light.
- Els botons no responen:
- Premeu ON/C to clear any previous operations.
- Ensure the calculator is not exposed to extreme temperatures or moisture.
- Resultats de càlcul incorrectes:
- Double-check your input and the order of operations.
- Clear the calculator by pressing ON/C abans de començar un nou càlcul.
7. Especificacions
| Característica | Especificació |
|---|---|
| Marca | APALLISSAR |
| Nom del model | M8 |
| Tipus de visualització | 8-Digit LCD, 1 Line |
| Font d'alimentació | Solar Powered, 1 x LR1130 Battery |
| Mida de la pantalla | 5.55 centímetres |
| Material | Plàstic |
| Dimensions (aprox.) | 11.5 cm (alçada) x 6.9 cm (amplada) |
| Funcions | Basic Arithmetic, Percentage, Square Root, 3-Button Memory |

Image: The MAUL M8 calculator displaying its approximate dimensions: 11.5 cm in height and 6.9 cm in width.
8. Garantia i Suport
8.1 Garantia
The MAUL M8 calculator comes with a 5 any de garantiaAquesta garantia cobreix els defectes de materials i de fabricació en condicions d'ús normal. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
8.2 Atenció al client
For further assistance, technical support, or warranty inquiries, please contact MAUL customer service through their official website or the retailer where the product was purchased. Please have your model number (M8) and proof of purchase available when contacting support.