COMIX Desktop Calculator C-2031BK User Manual

Увод

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.

Сетуп

Извор напајања

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.

Инсталација батерије

1. Пронађите одељак за батерије на задњој страни калкулатора.
2. Open the battery cover by sliding or lifting it.
3. Insert one AAA battery, ensuring correct polarity (+/-) as indicated inside the compartment.
4. Добро затворите поклопац батерије.

Упутство за употребу

Кључне функције су завршенеview

Основне операције

Perform standard arithmetic calculations:

• Додатак: Притисните тастер [+] кључ.
• одузимање: Притисните тастер [-] кључ.
• множење: Притисните тастер [к] кључ.
• дивизија: Притисните тастер [÷] кључ.
• једнако: Притисните тастер [=] key to display the result of a calculation.

Clear Functions

• [C] (Clear): Clears the last entered number or calculation entry. Pressing it multiple times may clear the entire calculation.
• [CE] (Clear Entry): Clears the current numerical entry without affecting previous calculations or memory.
• [AC] (All Clear): Брише све уносе, прорачуне и меморију, враћајући калкулатор у почетно стање.

Меморијске функције

• [M+] (Memory Plus): Додаје тренутно приказани број у меморију.
• [M-] (Memory Minus): Одузима тренутно приказани број из меморије.
• [MR] (Memory Recall): Позива вредност сачувану у меморији на екран.
• [MC] (Memory Clear): Clears the memory, setting its value to zero.

Специјални кључеви

• [GT] (Grand Total): Displays the grand total of all results obtained using the [=] key since the last [AC] притисните.
• [MU] (Mark Up): Користи се за израчунавање марже профита.
• [%] (Percent): Користи се за процентеtagе прорачуни.
• [←] (Backspace): Deletes the last digit entered on the display.
• [00]: Enters two zeros simultaneously, useful for large numbers.

Карактеристике

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.

Двоструки извор напајања

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

Одржавање

Чишћење

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.

Складиштење

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.

Решавање проблема

• Екран је празан или замагљен:
  • 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.
• Нетачни прорачуни:
  • 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 [МЦ] ако је потребно.

Спецификације

Гаранција и подршка

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 webсајт за даљу помоћ.