Введение
This manual provides comprehensive instructions for the operation and maintenance of your Dexin Scientific Calculator, model KK-82MS-B. Designed for students and professionals, this calculator offers a wide range of functions for various mathematical and scientific calculations. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your device.
Основные характеристики
- Функции 240: This professional scientific calculator supports a wide array of calculations, including statistical data editor calculations, basic arithmetic, trigonometric functions, roots (square and n-th), percentages, complex numbers, permutations, linear regression, standard deviations, and variable solving.
- Большой ЖК-дисплей: The clear, 12-digit LCD screen allows for simultaneous viewing of calculation formulas and results, providing high detail for equations and corrections.
- Educational Suitability: Ideal for middle school students, this scientific calculator simplifies 1-variable and 2-variable statistical calculations and supports three angle modes (degrees, radians, and gradients), making it suitable for elementary and advanced courses in algebra, geometry, trigonometry, differential, and integral calculus.
- Sensitive Keys & Durable Sliding Cover: Features responsive buttons for quick and accurate input. The ergonomically designed sliding cover protects the calculator from damage and offers a comfortable grip.
- Питание от батареи: Operates on an LR44 battery, ensuring reliable performance even in dim lighting and providing extended service life.
Настраивать
Установка аккумулятора
The Dexin Scientific Calculator KK-82MS-B is powered by an LR44 battery. To install or replace the battery:
- Найдите крышку батарейного отсека на задней панели калькулятора.
- Осторожно сдвиньте или открутите крышку, чтобы открыть отсек.
- Вставьте батарейку LR44, соблюдая правильную полярность (+/-), указанную внутри отсека.
- Надежно закройте крышку батарейного отсека.
Note: Ensure the calculator is turned off before replacing the battery. Dispose of used batteries responsibly.
Инструкция по эксплуатации
Основные операции
Чтобы включить калькулятор ON, нажмите кнопку ON button. To turn it ВЫКЛЮЧЕННЫЙ, нажимать СДВИГ затем AC (ВЫКЛЮЧЕННЫЙ).
Вводите числа с помощью цифровой клавиатуры. Используйте +, -, ×, ÷ buttons for standard arithmetic operations. Press = для отображения результата.
Научные функции
The calculator provides 240 functions. Many functions are accessed by pressing the СДВИГ сначала нажмите клавишу, а затем нужную функциональную клавишу (обозначена желтым цветом над клавишами) или АЛЬФА клавиша (отмечена красным над клавишами).
- Тригонометрические функции: Использовать грех, потому что, загар for sine, cosine, and tangent. Press СДВИГ затем грех⁻¹, cos⁻¹, загар⁻¹ for inverse trigonometric functions.
- Корни и силы: Использовать √ for square root, х² for squaring. For n-th roots or powers, use СДВИГ with the appropriate function.
- Фракции: Используйте аб/с button for fraction input and conversion.
- Логарифмы: Использовать бревно для десятичного логарифма (по основанию 10) и ln для натурального логарифма (по основанию e).
- Режимы угла: To change between Degrees (D), Radians (R), and Gradients (G), press РЕЖИМ multiple times until the desired mode appears on the display.
- Статистические расчеты: Access statistical modes via the РЕЖИМ button. Refer to the on-screen indicators for 1-variable and 2-variable statistics.
For detailed instructions on specific functions, please refer to the function labels on the calculator keys and the corresponding secondary functions indicated above them.
Обслуживание
Уборка
To clean your calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the device. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the display and casing.
Хранение и защита
Always use the durable sliding cover when the calculator is not in use to protect the keys and display from dust, scratches, and impacts. Store the calculator in a cool, dry place, away from direct sunlight, extreme temperatures, and high humidity. Avoid dropping the calculator or subjecting it to strong vibrations.
Поиск неисправностей
If you encounter issues with your Dexin Scientific Calculator, please refer to the following common problems and solutions:
- Калькулятор не включается: Check if the LR44 battery is correctly installed and has sufficient charge. Replace the battery if necessary.
- Дисплей тусклый или пустой: Это может указывать на низкий заряд батареи. Замените батарею LR44.
- Неверные результаты: Ensure you are in the correct angle mode (Degrees, Radians, or Gradients) for trigonometric calculations. Verify your input and the sequence of operations. Clear the calculator's memory by pressing СДВИГ затем КЛР (Clear) and select the appropriate clear option.
- Клавиши не реагируют: Ensure no debris is lodged under the keys. Gently press the keys to ensure proper contact. If the issue persists, the calculator may require professional servicing.
Если проблема не исчезнет после применения этих решений, обратитесь в службу поддержки клиентов за дополнительной помощью.
Технические характеристики
| Особенность | Деталь |
|---|---|
| Производитель | Дексин |
| Бренд | Дексин |
| Номер модели | КК-82МС-Б |
| Размеры продукта | 23.7 х 15.5 х 2.9 см |
| Вес товара | 100 грамм |
| Цвет | Белый |
| Тип материала | Пластик |
| Количество предметов | 1 |
| Источник питания | Battery Powered (LR44) |
| Тип дисплея | ЖК-дисплей |
| Первая доступная дата | 19 ноября 2023 г. |
Изображения продукта
Описание изображения: На этом изображении показан вид спереди view of the Dexin Scientific Calculator KK-82MS-B. The calculator is white with a clear LCD display at the top and a full keypad below. The brand "DEXIN BST" and model "KK-82MS-B" are visible at the top, along with "SCIENTIFIC CALCULATOR". The keys are clearly labeled with numbers, basic arithmetic symbols, and various scientific functions like sin, cos, tan, log, ln, and fraction buttons. A prominent circular replay button is located below the display.
Описание изображения: На этом изображении представлен ракурс под углом. view of the Dexin Scientific Calculator KK-82MS-B, showcasing its ergonomic design. The white casing and key layout are visible from a slightly elevated perspective, highlighting the depth of the buttons and the overall form factor. The sliding cover is not attached, allowing a full view of the calculator's body and keys. The display appears dark, indicating it is off or not in use.
Описание изображения: This image shows the back of the Dexin Scientific Calculator KK-82MS-B, with its protective white sliding cover partially attached. The cover is designed to slide over the front of the calculator to protect the screen and keys. The brand "DEXIN BST" and model "KK-82MS-B" are printed on the top edge of the calculator's back, visible above the cover. The smooth, clean surface of the back casinТакже видна буква g.
Официальные видеоролики о продуктах
There are no official product videos available from the seller for this product at this time.
Гарантия и поддержка
Specific warranty information for the Dexin Scientific Calculator KK-82MS-B is not provided in the product details. For warranty claims or technical support, please contact your retailer or the manufacturer, Dexin, directly. Keep your purchase receipt as proof of purchase.