Introducció
Welcome to your new Deli EM110-12 Digit Basic Calculator. This manual provides essential information for setting up, operating, and maintaining your calculator to ensure optimal performance and longevity. Please read these instructions carefully before using the product.
Característiques del producte
- 12-Digit Wide Screen Display: Enjoy a clear and spacious display that makes reading numbers easy, even for long calculations.
- Disseny antilliscant posterior: Equipped with a sturdy, anti-slip backside to ensure stability while in use, preventing unwanted movement.
- Font d'alimentació dual: Features solar power for energy efficiency and a battery backup, ensuring uninterrupted performance at all times.
- Construcció duradora: Fabricat amb materials d'alta qualitat per a un ús durador.
- Compacte i portàtil: Lightweight and easy to carry, perfect for home, school, or office use.
Image: The calculator's 12-digit wide screen display, designed for clear readability.
Image: The anti-slip back design, providing stability during use.
Image: The calculator's dual power source, utilizing both solar energy and battery backup.
Image: The compact and portable design, suitable for various environments.
Configuració
Font d'alimentació
The Deli EM110-12 calculator operates on a dual power system: solar and battery. Under sufficient ambient light, the calculator will automatically utilize solar power for energy efficiency. In low light conditions or when solar power is insufficient, the internal battery will provide power, ensuring uninterrupted performance. No initial setup is required for power; simply ensure adequate lighting or that the battery is functional.
Ús inicial
To turn on the calculator and clear any previous entries, press the ON/AC button. The display should then show "0", indicating it is ready for use.
Instruccions de funcionament
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 (x): Introduïu el primer número, premeu x, introdueix el segon número i prem =.
- Divisió (÷): Introduïu el primer número, premeu ÷, introdueix el segon número i prem =.
Funcions clares
- ENCÈS/CA (Tot clar): Clears all entries and calculations, resetting the calculator to zero.
- CE/C (Clear Entry/Clear): Clears the last entered number. Pressing it twice may clear the entire calculation depending on the sequence.
- CORRECT (->): Corrects the last digit entered, deleting it from the right.
Funcions de memòria
- M+ (Memòria Plus): Afegeix el número mostrat a la memòria.
- M- (menys de memòria): Resta el número mostrat de la memòria.
- MRC (Recuperació/Esborrat de memòria): Premeu una vegada per recuperar el valor de la memòria. Premeu dues vegades per esborrar la memòria.
Altres Funcions
- % (percenttage): S'utilitza per a percentatgestage calculations. Example: To calculate 10% of 100, enter 100, press x, introduïu 10, premeu %. The result is 10.
- √ (Arrel quadrada): Calculates the square root of the displayed number. Enter a number, then press √.
- +/- (canvi de signe): Canvia el signe del nombre que es mostra (de positiu a negatiu o de negatiu a positiu).
- GT (Gran Total): Displays the grand total of all calculations performed since the last GT clear.
- MU (Marcatge): S'utilitza per calcular el marge de benefici.
- CHECK / AUTO REPLAY: Permet reviewing previous calculation steps.
- SET / RECALL TAX / STORE TAX: These buttons are for tax rate setting and calculation. Refer to specific tax calculation instructions if needed.
Image: A user operating the calculator, illustrating the key layout for various functions.
Manteniment
Neteja
To clean the calculator, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, followed by a dry cloth. Do not use abrasive cleaners, solvents, or immerse the calculator in water, as this can cause damage to the electronic components.
Emmagatzematge
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator to prevent damage to the display or keys.
Canvi de bateria
If the display becomes dim or unresponsive even in adequate light, the battery may need replacement. Battery replacement should ideally be performed by a qualified technician to avoid damaging the device. Refer to the product packaging or contact customer support for specific battery type and replacement instructions.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Insufficient light for solar power, or low battery. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement. |
| Resultats de càlcul incorrectes. | Incorrect key input, or memory function active. | Premeu ON/AC to clear all entries and restart the calculation. Ensure correct key presses. Clear memory with MRC dues vegades. |
| La calculadora no s'encén. | No power from solar or battery. | Ensure adequate light for solar power. If still unresponsive, the battery may be completely depleted or faulty. |
Especificacions
- Marca: Deli
- Número de model: EM110
- Visualització: 12-Digit Wide Screen
- Font d'alimentació: Dual (Solar & Battery)
- Material: Plàstic
- Color: Negre
- Pes de l'article: 110 g
- Dimensions de l'article (LxWxH): 13.3 x 13.4 x 0.1 centímetres
- Tipus de calculadora: Funció estàndard
Garantia i Suport
For warranty information and customer support, please refer to the documentation included with your purchase or contact Deli customer service through their official website. Keep your purchase receipt as proof of purchase for any warranty claims or support inquiries.