Sharp EL-344RB Metric Conversion Wallet Calculator User Manual

Introducere

Thank you for choosing the Sharp EL-344RB Metric Conversion Wallet Calculator. This compact and solar-powered calculator is designed for convenient everyday calculations and essential metric conversions. Its 10-digit LCD display ensures clear readability, and the protective wallet case provides portability and durability. This manual provides instructions for the proper setup, operation, and maintenance of your calculator.

Image: The Sharp EL-344RB Metric Conversion Wallet Calculator, shown with its protective wallet case. The calculator features a 10-digit LCD display and a standard keypad.

Înființat

The Sharp EL-344RB calculator is solar-powered and does not require batteries under normal operating conditions. For optimal performance, ensure the solar panel is exposed to sufficient light.

Utilizare inițială:

1. Despacheta: Carefully remove the calculator from its packaging and protective wallet case.
2. Pornire: The calculator will automatically power on when exposed to light. If the display is blank, ensure the solar panel is receiving adequate illumination.
3. Afișaj clar: Apăsați tasta ON/C button to clear any previous calculations or entries from the display.

Instrucțiuni de operare

Calcule de bază:

• Adăugarea (+), Subtraction (-), Multiplication (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press = pentru rezultat.
• Ștergeți intrarea (CE): Clears the last entered number without affecting previous operations.
• All Clear (ON/C): Clears all entries and operations, resetting the calculator.
• Procenttage (%): Folosit pentru procentetage calcule. De exampadică, pentru a calcula 15% din 200, introduceți 200 × 15 %.

Conversii de valori:

The EL-344RB features dedicated keys for common metric conversions. Refer to the calculator's keypad for specific conversion labels (e.g., cm/inch, kg / lb, L/gal).

1. Enter Value: Input the numerical value you wish to convert.
2. Press Conversion Key: Press the appropriate conversion key. The display will show the converted value.
3. Reverse Conversion: Pressing the same conversion key again will typically convert the value back to its original unit.

Example: Converting 10 inches to centimeters.

1. Intră 10.
2. Apăsați tasta cm/inch key. The display will show the equivalent value in centimeters.

Funcții de memorie:

• Memorie Plus (M+): Adaugă valoarea afișată în memorie.
• Memorie Minus (M-): Scade valoarea afișată din memorie.
• Recall Memory (MR): Afișează valoarea curentă stocată în memorie.
• Clear Memory (MC): Clears the memory, setting its value to zero.

Întreţinere

• curatenie: Use a soft, dry cloth to clean the calculator's surface. For stubborn dirt, slightly dampClătiți cârpa cu apă. Evitați utilizarea substanțelor chimice dure, a produselor de curățare abrazive sau a solvenților, deoarece acestea pot deteriora ecranul sau dispozitivul.asing.
• Depozitare: When not in use, store the calculator in its protective wallet case to prevent scratches and damage. Avoid exposing it to extreme temperatures, high humidity, or direct sunlight for extended periods when stored.
• Panou solar: Keep the solar panel clean and unobstructed to ensure continuous power supply.

Depanare

• Afișaj gol:

  Ensure the solar panel is exposed to sufficient light. The calculator requires ambient light to operate. If in a dimly lit environment, move it to a brighter area.
• Incorrect Calculations:

  Presa ON/C to clear all previous operations and memory. Re-enter your calculation carefully. Check for correct key presses and operation order.

• Tastele nu răspund:

  Ensure the calculator is clean and free from debris around the keys. If the issue persists, try moving it to a brighter area to ensure adequate power.

Specificații

Informații despre garanție

Specific warranty terms and conditions for the Sharp EL-344RB calculator are typically provided with the product at the time of purchase or can be found on the official Sharp website. Please retain your proof of purchase for warranty claims. For detailed warranty information, please refer to the documentation included in your product packaging or visit the official Sharp support portal.

Asistență pentru clienți

For further assistance, technical support, or inquiries regarding your Sharp EL-344RB calculator, please contact Sharp customer support. Contact details can usually be found on the official Sharp website-ul sau în ambalajul produsului.

Suport online: Vizitați pagina oficială Sharp website pentru întrebări frecvente, înregistrarea produselor și resurse de asistență.

Suport telefonic: Refer to your product documentation or the Sharp website pentru numerele de telefon regionale ale serviciului de asistență pentru clienți.