WANLUTECH LT-40 Mini Laser Distance Meter User Manual

1. Вступ

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 закінчивсяview

2.1 Основні 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 Компоненти пристрою та 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

• Основна 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.
• Дисплей: Shows measurement values, units, battery status, laser strength, and measurement mode icons.

3. Налаштування

3.1 Зарядка пристрою

The LT-40 features a built-in Lithium-Ion battery and is rechargeable via a micro-USB port.

1. Connect the provided micro-USB cable to the device's charging port.
2. Підключіть інший кінець USB-кабелю до стандартного USB-адаптера живлення (не входить до комплекту) або USB-порту комп’ютера.
3. Індикатор батареї на дисплеї показуватиме стан заряджання. Повністю зарядіть пристрій перед першим використанням.

Рисунок 3: Порт заряджання USB

3.2 Powering On/Off and Backlight

• Увімкнення: Коротко натисніть головну кнопку.
• Вимкнення живлення: Long press the Power Off / Backlit button.
• Контроль підсвічування: Short press the Power Off / Backlit button to toggle the LCD backlight on or off.

Figure 4: LCD Backlight in Operation

3.3 Setting Measurement Reference Point

The device allows you to choose the measurement reference point:

• Front Reference: 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 F/R button. An icon on the display will indicate the currently selected reference point.

3.4 Зміна одиниць вимірювання

The LT-40 supports meters (m), inches (in), and feet (ft).

• To cycle through units, long press the F/R 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 F/R button until the desired mode icon appears on the display.

4.1 Одноразове вимірювання

Measures the direct distance between the device and a target.

1. Увімкніть пристрій.
2. Направте лазер на потрібну ціль.
3. Short press the main button to emit the laser.
4. Short press the main button again to take the measurement. The result will be displayed instantly.

Figure 5: Single Measurement

4.2 Безперервне вимірювання (відстеження)

Measures distances continuously as the device is moved, displaying real-time maximum and minimum values.

1. Увімкніть пристрій.
2. Long press the main button for approximately 1 second to enter continuous measurement mode.
3. Move the device slowly. The display will update with real-time measurements, showing MAX and MIN values.
4. Short press the main button again to exit continuous measurement mode.

Figure 6: Continuous Measurement

4.3 Вимірювання площі

Calculates the area of a rectangular surface by measuring two sides.

1. Select the Area Measurement mode (icon: rectangle).
2. Short press the main button to measure the first side (e.g., length).
3. Short press the main button again to measure the second side (e.g., width).
4. Пристрій автоматично розрахує та відобразить площу.

Figure 7: Area Measurement

4.4 Вимірювання об'єму

Calculates the volume of a space by measuring three dimensions.

1. Select the Volume Measurement mode (icon: cube).
2. Short press the main button to measure the first dimension (e.g., length).
3. Short press the main button again to measure the second dimension (e.g., width).
4. Short press the main button a third time to measure the third dimension (e.g., height).
5. Пристрій автоматично розрахує та відобразить об'єм.

Figure 8: Volume Measurement

4.5 Піфагорове вимірювання

Uses the Pythagorean theorem to calculate indirect distances.

Figure 9: Pythagorean Measurement Modes

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').

1. Select the Primary Pythagorean mode (icon: right triangle with 'a' unknown).
2. Short press the main button to measure the hypotenuse (data 'c').
3. Short press the main button again to measure the base (data 'b').
4. 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.

1. Select the Secondary Pythagorean mode (data addition) (icon: two right triangles stacked).
2. Short press the main button to measure the first hypotenuse (data 'c').
3. Short press the main button again to measure the first base (data 'b').
4. Short press the main button a third time to measure the second hypotenuse (data 'e').
5. 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.

1. Select the Secondary Pythagorean mode (data subtraction) (icon: two right triangles overlapping).
2. Short press the main button to measure the first hypotenuse (data 'e').
3. Short press the main button again to measure the first base (data 'c').
4. Short press the main button a third time to measure the second base (data 'b').
5. The device will automatically calculate and display the height difference (data 'a').

5. Технічне обслуговування

5.1 Очищення

• Протріть пристрій м’якою, damp тканина. Не використовуйте абразивні засоби чи розчинники.
• 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 Зберігання

• Зберігайте пристрій у прохолодному, сухому місці, подалі від прямих сонячних променів та екстремальних температур.
• Якщо ви зберігатимете пристрій протягом тривалого часу, переконайтеся, що акумулятор частково заряджений (близько 50%), щоб продовжити термін його служби.

6. Вирішення проблем

If you encounter issues with your LT-40, please refer to the following common problems and solutions:

7. Технічні характеристики

8. Гарантія та підтримка

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 контактної інформації.

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