Introducció
This manual provides detailed instructions for the proper use and maintenance of your Casio MX-12 Desk Calculator. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.
Image: The Casio MX-12 Desk Calculator, featuring a clear 12-digit display and a standard key layout for basic and advanced calculations.
Configuració
Font d'alimentació
The Casio MX-12 calculator is dual-powered, operating on both solar energy and a battery backup. For optimal performance, use the calculator in a well-lit environment. The solar panel, located above the display, will power the unit and charge the internal battery.
Instal·lació/canvi de bateries
The calculator requires one AAA battery (included) for backup power. If the display becomes dim or unresponsive in low light conditions, the battery may need replacement.
- Turn the calculator over.
- Localitzeu la tapa del compartiment de la bateria.
- Remove the screw (if present) and slide the cover off.
- Insert a new AAA battery, ensuring the correct polarity (+/-).
- Substituïu la tapa del compartiment de la bateria i fixeu-la.
Instruccions de funcionament
The Casio MX-12 features a large, clear 12-digit display and a user-friendly key layout for various calculations.
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 =.
Funcions especials
- Clear/All Clear (C/AC): Premeu Aire condicionat once to clear the last entry. Press it twice to clear all entries and reset the calculator.
- Percenttage (%): Per calcular un percentatgetage, enter the number, press ×, enter the percentage value, then press %. Per example, to find 15% of 200: 200 × 15 %.
- Canvi de signe (+/-): Premeu +/- to change the sign of the displayed number from positive to negative or vice versa.
- Mark-up (MU): El MU key is used for profit margin calculations. For example, to calculate the selling price with a 25% profit margin on a cost of 80: 80 ÷ 25 MU.
- Doble Zero (00): Utilitza el 00 key for quick entry of two zeros.
Funcions de memòria
The calculator includes a 4-key memory function:
- Memòria Plus (M+): Afegeix el valor mostrat a la memòria.
- Memòria Menys (M-): Resta el valor mostrat de la memòria.
- Recordació de la memòria (RM): Recalls the value stored in memory to the display.
- Esborrat de memòria (MC): Esborra el valor emmagatzemat a la memòria.
Manteniment
Neteja
To clean the calculator, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the display or internal components.
Emmagatzematge
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Prolonged exposure to direct sunlight can affect the solar panel's efficiency and the display's longevity.
Resolució de problemes
- La pantalla està en blanc o té poca llum:
- Ensure the calculator is in a well-lit area for the solar panel to function.
- Check the AAA battery. Replace it if necessary (refer to "Battery Installation/Replacement" in the Setup section).
- Resultats de càlcul incorrectes:
- Premeu Aire condicionat twice to clear all previous entries and memory.
- Re-enter the calculation carefully.
- Ensure you are using the correct function keys for your desired operation.
- Les tecles no responen:
- Clean the calculator surface and keys to remove any debris.
- Ensure the calculator is adequately powered (solar or battery).
Especificacions
| Número de model | MX-12B-WE-W-EC |
| Mostra | 12 Digits, Large LCD |
| Font d'alimentació | Dual Powered (Solar with Battery Backup) |
| Tipus de bateria | 1 x AAA (incloses) |
| Dimensions (L x A x A) | 5.79 x 4.21 x 1.14 polzades (14.7 x 10.7 x 2.9 cm) |
| Pes | 4.9 unces (139 grams) |
| Funcions | Basic Arithmetic, Percentage, Mark-up (MU), Change Sign, 4-Key Memory |
Garantia i Suport
Casio products are manufactured to high-quality standards. For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Casio weblloc web. Conserveu el rebut de compra com a comprovant de compra.
Per a més ajuda, podeu visitar el Botiga Casio a Amazon or contact Casio customer service directly.
