1. Introducció
Thank you for choosing the deli M124 Basic Desktop Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Designed for ease of use, the deli M124 features a 12-digit large LCD display and comfortable, rounded buttons, making it suitable for various environments including offices, schools, and homes.
Imatge 1: Frontal view of the deli M124 Basic Desktop Calculator.
2. Configuració
2.1 Instal·lació de la bateria
The deli M124 calculator requires one AAA battery for operation. A battery is typically included with your purchase.
- Localitzeu la tapa del compartiment de la bateria a la part posterior de la calculadora.
- Feu lliscar o aixequeu suaument la tapa per obrir el compartiment.
- Inseriu una pila AAA, assegurant-vos que els terminals positiu (+) i negatiu (-) s'alineïn correctament amb les marques de l'interior del compartiment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
Image 2: Illustration of AAA battery insertion into the calculator.
Per engegar la calculadora, premeu la tecla AC botó. Per desactivar-lo, premeu el botó OFF button. The calculator will not automatically turn off to conserve power.
3. Instruccions de funcionament
3.1 Funcions dels botons anteriorsview
Familiarize yourself with the calculator's key functions:
Image 3: Labeled diagram of deli M124 Calculator buttons.
- UN COP: Turns the calculator on or clears the last entry.
- AC: All Clear. Clears all entries and calculations, resetting the calculator.
- OFF: apaga la calculadora.
- MU: Mark-up and Mark-down function.
- GT: Grand Total. Displays the sum of all results from previous calculations.
- MRC: Memory Recall/Clear. Press once to recall memory, twice to clear memory.
- M+: Memory Plus. Adds the displayed value to the memory.
- M-: Memory Minus. Subtracts the displayed value from the memory.
- →: Backspace key. Deletes the last digit entered.
- %: Percenttage funció.
- √: Square Root function.
- 0-9,.: Number keys and decimal point.
- +, -, ×, ÷, =: Basic arithmetic operators and equals key.
3.2 Càlculs bàsics
Per realitzar operacions aritmètiques bàsiques:
- Enter the first number.
- Press the desired operation key (+, -, ×, ÷).
- Enter the second number.
- Premeu el botó = key to display the result.
3.3 Funcions de memòria
The memory functions allow you to store and recall numbers for complex calculations:
- To add a number to memory: Enter the number, then press M+.
- To subtract a number from memory: Enter the number, then press M-.
- To recall the number stored in memory: Press MRC una vegada.
- To clear the memory: Press MRC dues vegades.
4. Característiques
4.1 Display and Ergonomics
- 12-Digit Large LCD Display: Provides clear and easy-to-read numbers.
- 15° Angled Screen: The display is designed with a 15-degree tilt for optimal viewing comfort, reducing eye strain during prolonged use.
Image 4: The 15-degree ergonomic design for improved visibility.
4.2 Disseny i portabilitat
- Base antilliscant: Equipped with anti-slip pads on the bottom to ensure stability on various surfaces, preventing accidental movement during use.
- Comfortable Buttons: Features smooth, circular ABS plastic buttons that provide a good tactile response and operate silently.
- Compacte i lleuger: Measuring 6.1 x 4.1 inches and weighing 5 ounces (excluding battery), this calculator is highly portable and easy to carry.
Image 5: Features such as easy-to-read display, anti-skid base, and convenient buttons.
Image 6: Detail of the lower anti-skid pads.
Image 7: The calculator's compact size for easy portability.
5. Escenaris d'aplicació
The deli M124 Basic Desktop Calculator is versatile and suitable for a wide range of users and environments:
- Ús d'oficina: Ideal for daily calculations, budgeting, and data entry.
- Negocis: Useful for financial workers, sales professionals, and inventory management.
- Escola: Perfect for students and teachers for math classes, homework, and administrative tasks.
- Ús domèstic: Convenient for personal finance, bill paying, and general household calculations.
Image 8: The calculator in various usage scenarios.
6. Manteniment
6.1 Neteja
Per mantenir l'aspecte i la funcionalitat de la calculadora:
- Wipe the calculator with a soft, dry cloth.
- Per a la brutícia persistent, lleugerament dampen the cloth with water or a mild cleaning solution, then wipe dry immediately.
- Avoid using abrasive cleaners, solvents, or harsh chemicals, as these can damage the display or casing.
6.2 Substitució de la bateria
When the display becomes dim or the calculator functions erratically, it is time to replace the AAA battery. Follow the battery installation steps outlined in Section 2.1.
7. Solució De Problemes
- Pantalla en blanc: If the display is blank, ensure the calculator is turned on by pressing AC. Check if the battery is correctly installed and has sufficient power. Replace the battery if necessary.
- Càlculs incorrectes: Premeu AC to clear any previous entries or memory contents that might be affecting current calculations. Ensure correct input of numbers and operations.
- Botons que no responen: If buttons are unresponsive, try pressing them firmly. If the issue persists, replace the battery. Avoid operating the calculator in extremely dusty or humid environments.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | xarcuteria |
| Número de model | 6921734944542 (M124) |
| Dimensions del producte | 3.9 x 1.9 x 0.1 inches (Calculator body) |
| Pes de l'article | 5 unces |
| Mostra | LCD gran de 12 dígits |
| Mida de la pantalla | 3 polzades (diagonal visible) |
| Font d'alimentació | 1 x AAA Battery (required) |
| Tipus de calculadora | Standard Basic Calculator |
| Color | Verd |
9. Garantia i Suport
9.1 Informació de la garantia
The deli M124 Basic Desktop Calculator comes with a 5 any de garantia des de la data de compra. Aquesta garantia cobreix els defectes de fabricació i garanteix que el producte compleix els estàndards de rendiment especificats en condicions d'ús normal. Conserveu el comprovant de compra per a reclamacions de garantia.
9.2 Atenció al client
For any questions, technical assistance, or warranty claims, please contact deli customer support through the retailer where the product was purchased or visit the official deli weblloc per obtenir informació de contacte.
