1. Введение
Thank you for choosing the WANLUTECH LT-40 Mini Laser Distance Meter. This compact and versatile tool is designed for accurate distance, area, and volume measurements, featuring multiple measurement modes and a clear LCD backlight. This manual provides essential information for safe and effective use of your device.
2. Продукт закончилсяview
2.1 Основные характеристики
- Multiple Measurement Modes: Includes single, continuous, area, volume, and Pythagorean measurements.
- Compact Design: Small size (5.6 x 1.2 x 2.1 cm) and lightweight (28g) with an aluminum alloy housing for portability.
- Long Measuring Distance: Measures up to 131ft (40m).
- USB Charging: Convenient micro-USB charging port.
- LCD Backlight: Ensures clear data readability in various lighting conditions.
- Selectable Reference Points: Choose between front or rear reference for measurements.
- Unit Conversion: Switch between meters (m), inches (in), and feet (ft).
2.2 Компоненты устройства и дисплей
The following diagram illustrates the main components and display indicators of the LT-40 Laser Distance Meter.
Figure 1: LT-40 Device Layout and Function Buttons
Figure 2: LT-40 Display Indicators and Dimensions
- Основная кнопка: Used for power on, single measurement, and confirming selections.
- Кнопка F/R: Functions switch / Front-Rear reference switch.
- Power Off / Backlit Button: Turns the device off and controls the LCD backlight.
- Отображать: Shows measurement values, units, battery status, laser strength, and measurement mode icons.
3. Настройка
3.1 Зарядка устройства
The LT-40 features a built-in Lithium-Ion battery and is rechargeable via a micro-USB port.
- Connect the provided micro-USB cable to the device's charging port.
- Другой конец USB-кабеля подключите к стандартному USB-адаптеру питания (не входит в комплект) или к USB-порту компьютера.
- На дисплее отобразится индикатор заряда батареи. Перед первым использованием полностью зарядите батарею.
Рисунок 3: USB-порт для зарядки
3.2 Powering On/Off and Backlight
- Включение питания: Короткое нажатие главной кнопки.
- Выключение: Long press the Power Off / Backlit button.
- Управление подсветкой: Short press the Power Off / Backlit button to toggle the LCD backlight on or off.
Figure 4: LCD Backlight in Operation
3.3 Установка контрольной точки измерения
The device allows you to choose the measurement reference point:
- Фронтальная ссылка: Measurements are taken from the front edge of the device. The device's length is not included in the result.
- Rear Reference: Measurements are taken from the rear edge of the device. The device's length is included in the result.
To switch between reference points, short press the П/П button. An icon on the display will indicate the currently selected reference point.
3.4 Изменение единиц измерения
The LT-40 supports meters (m), inches (in), and feet (ft).
- To cycle through units, long press the П/П button. The unit displayed on the screen will change accordingly.
4. Operation - Measurement Modes
The LT-40 offers various measurement functions. To switch between modes, short press the П/П button until the desired mode icon appears on the display.
4.1 Однократное измерение
Measures the direct distance between the device and a target.
- Включите устройство.
- Направьте лазер на нужную цель.
- Short press the main button to emit the laser.
- Short press the main button again to take the measurement. The result will be displayed instantly.
Рисунок 5: Однократное измерение
4.2 Непрерывное измерение (отслеживание)
Measures distances continuously as the device is moved, displaying real-time maximum and minimum values.
- Включите устройство.
- Long press the main button for approximately 1 second to enter continuous measurement mode.
- Move the device slowly. The display will update with real-time measurements, showing MAX and MIN values.
- Short press the main button again to exit continuous measurement mode.
Рисунок 6: Непрерывное измерение
4.3 Измерение площади
Calculates the area of a rectangular surface by measuring two sides.
- Select the Area Measurement mode (icon: rectangle).
- Short press the main button to measure the first side (e.g., length).
- Short press the main button again to measure the second side (e.g., width).
- Устройство автоматически рассчитает и отобразит площадь.
Рисунок 7: Измерение площади
4.4 Измерение объема
Вычисляет объем пространства путем измерения трех измерений.
- Select the Volume Measurement mode (icon: cube).
- Short press the main button to measure the first dimension (e.g., length).
- Short press the main button again to measure the second dimension (e.g., width).
- Short press the main button a third time to measure the third dimension (e.g., height).
- Устройство автоматически рассчитает и отобразит объем.
Рисунок 8: Измерение объема
4.5 Пифагорейское измерение
Uses the Pythagorean theorem to calculate indirect distances.
Рисунок 9: Пифагорейские режимы измерения
4.5.1 Primary Pythagorean Mode (Indirect Height)
Calculates the height of an object (side 'a') by measuring the hypotenuse ('c') and the base ('b').
- Select the Primary Pythagorean mode (icon: right triangle with 'a' unknown).
- Short press the main button to measure the hypotenuse (data 'c').
- Short press the main button again to measure the base (data 'b').
- The device will automatically calculate and display the height (data 'a').
4.5.2 Secondary Pythagorean Mode (Data Addition)
Calculates a total height (a1+a2) by measuring two hypotenuses and two bases.
- Select the Secondary Pythagorean mode (data addition) (icon: two right triangles stacked).
- Short press the main button to measure the first hypotenuse (data 'c').
- Short press the main button again to measure the first base (data 'b').
- Short press the main button a third time to measure the second hypotenuse (data 'e').
- The device will automatically calculate and display the total height (a1+a2).
4.5.3 Secondary Pythagorean Mode (Data Subtraction)
Calculates a height difference (a) by measuring two hypotenuses and two bases.
- Select the Secondary Pythagorean mode (data subtraction) (icon: two right triangles overlapping).
- Short press the main button to measure the first hypotenuse (data 'e').
- Short press the main button again to measure the first base (data 'c').
- Short press the main button a third time to measure the second base (data 'b').
- The device will automatically calculate and display the height difference (data 'a').
5. Техническое обслуживание
5.1 Очистка
- Протрите устройство мягкой, дamp Ткань. Не используйте абразивные чистящие средства или растворители.
- Keep the laser lens clean and free of dust or debris to ensure accurate measurements. Use a soft, lint-free cloth for the lens.
5.2 Хранение
- Храните устройство в прохладном, сухом месте, вдали от прямых солнечных лучей и экстремальных температур.
- При длительном хранении убедитесь, что аккумулятор частично заряжен (около 50%), чтобы продлить срок его службы.
6. Поиск Неисправностей
If you encounter issues with your LT-40, please refer to the following common problems and solutions:
| Проблема | Возможная причина | Решение |
|---|---|---|
| Устройство не включается | Низкий заряд батареи или ее отсутствие | Зарядите устройство с помощью USB-кабеля. |
| Неточные измерения | Laser lens is dirty; Unstable measurement surface; Incorrect reference point selected; Strong light interference. | Clean the laser lens; Ensure a stable surface; Verify the front/rear reference setting; Measure in a shaded area or use a target plate in bright conditions. |
| Дисплей тусклый или нечитаемый | Backlight is off; Low battery. | Short press the Power Off / Backlit button to turn on the backlight; Charge the device. |
| Устройство зависает или перестает отвечать | Временный сбой программного обеспечения. | Long press the Power Off / Backlit button to force a shutdown, then restart the device. |
7. Технические характеристики
| Особенность | Спецификация |
|---|---|
| Модель | ЛТ-40 |
| Диапазон измерения | До 40 метров (131 футов) |
| Единицы | м / дюйм / фут |
| Класс лазера | Class II, Output power <1mW |
| Тип батареи | Lithium-Ion (rechargeable via Micro-USB) |
| Материал | Алюминиевый сплав и АБС |
| Цвет | Серый |
| Размеры продукта | 5.6 х 1.2 х 2.1 см |
| Вес товара | 28 г |
| Уровень водонепроницаемости | Водонепроницаемый (рейтинг IP54) |
8. Гарантия и поддержка
WANLUTECH is dedicated to providing high-quality products and excellent customer service. For any questions, technical support, or warranty inquiries regarding your LT-40 Mini Laser Distance Meter, please contact our customer support team through the retailer where you purchased the product or visit the official WANLUTECH webсайт для контактной информации.
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