COMIX Desktop Calculator C-2031BK User Manual

Introducere

Welcome to the user manual for your COMIX Desktop Calculator, model C-2031BK. This calculator is designed for ease of use with a 12-digit display and large, comfortable keys, suitable for various calculations in office, home, or educational environments.

Înființat

Sursa de alimentare

The COMIX C-2031BK calculator operates on dual power: a solar panel and one AAA battery. The solar panel functions as an auxiliary power source and requires sufficient ambient light to operate. For optimal performance and a consistently clear display, it is highly recommended to install the included AAA battery.

Instalarea bateriei

1. Localizați compartimentul bateriilor pe spatele calculatorului.
2. Open the battery cover by sliding or lifting it.
3. Introduceți o baterie AAA, asigurându-vă că polaritatea este corectă (+/-), așa cum este indicată în interiorul compartimentului.
4. Închideți bine capacul bateriei.

Instrucțiuni de operare

S-au terminat funcțiile cheieview

Operații de bază

Perform standard arithmetic calculations:

• Plus: Apăsați tasta [+] cheie.
• Scădere: Apăsați tasta [-] cheie.
• Multiplicare: Apăsați tasta [x] cheie.
• Diviziune: Apăsați tasta [÷] cheie.
• Egal cu: Apăsați tasta [=] key to display the result of a calculation.

Ștergeți funcțiile

• [C] (Clear): Clears the last entered number or calculation entry. Pressing it multiple times may clear the entire calculation.
• [CE] (Ștergere intrare): Clears the current numerical entry without affecting previous calculations or memory.
• [AC] (All Clear): Clears all entries, calculations, and memory, resetting the calculator to its initial state.

Funcții de memorie

• [M+] (Memorie Plus): Adaugă numărul afișat curent în memorie.
• [M-] (Minus memorie): Scăde numărul afișat curent din memorie.
• [MR] (Memory Recall): Reafișează pe afișaj valoarea stocată în memorie.
• [MC] (Memory Clear): Clears the memory, setting its value to zero.

Chei speciale

• [GT] (Grand Total): Displays the grand total of all results obtained using the [=] key since the last [AC] presa.
• [MU] (Mark Up): Used for profit margin calculations.
• [%] (Percent): Folosit pentru procentetagcalcule.
• [←] (Backspace): Deletes the last digit entered on the display.
• [00]: Enters two zeros simultaneously, useful for large numbers.

Caracteristici

12-Digit LCD Display

The calculator features a large, clear 12-digit LCD display, making it suitable for extensive calculations and ensuring easy readability of numbers and results.

Large Computer Keys

Equipped with large, responsive keys designed for comfortable and accurate input, reducing errors during rapid calculations and providing a tactile typing experience.

Sursă de alimentare duală

Operates using both solar power and a single AAA battery, ensuring reliable performance in various lighting conditions and providing continuous operation.

Întreţinere

Curatenie

To clean the calculator, use a soft, dry cloth. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the display, keys, or casing.

Depozitare

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the AAA battery to prevent potential leakage and damage to the device.

Depanare

• Afișajul este gol sau slab iluminat:
  • Ensure the calculator is in a well-lit area for the solar panel to function effectively.
  • Check if the AAA battery is correctly installed and not depleted. Replace the battery if necessary.
• Calcule incorecte:
  • Verify that the correct keys are being pressed for your desired operation.
  • Clear all previous calculations using the [AC] key and re-enter the calculation.
  • Ensure memory functions are not inadvertently active (check for an 'M' indicator on the display). Clear memory with [MC] daca este nevoie.

Specificații

Garanție și suport

For warranty information, technical support, or any inquiries regarding your COMIX Desktop Calculator, please refer to the contact details provided with your purchase documentation or visit the official Comix website pentru asistență suplimentară.