WANLUTECH LT-40 Mini Laser Distance Meter User Manual

1. Муқаддима

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. Маҳсулот ба охир расидview

2.1 Хусусиятҳои асосӣ

• 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 Device Components and Display

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

• Тугмаи асосӣ: Used for power on, single measurement, and confirming selections.
• Тугмаи F/R: Functions switch / Front-Rear reference switch.
• Power Off / Backlit Button: Turns the device off and controls the LCD backlight.
• Намоиш: Shows measurement values, units, battery status, laser strength, and measurement mode icons.

3. Танзимот

3.1 Пур кардани дастгоҳ

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. Қисми дигари сими USB-ро ба адаптери стандартии барқи USB (дохил карда нашудааст) ё порти USB-и компютер пайваст кунед.
3. Нишондиҳандаи батарея дар экран ҳолати пуркуниро нишон медиҳад. Пеш аз истифодаи аввал пурра пур кунед.

Расми 3: Порти пуркунандаи USB

3.2 Powering On/Off and Backlight

• Фаъол: Тугмаи асосиро кӯтоҳ пахш кунед.
• Хомӯш: Long press the Power Off / Backlit button.
• Назорати рӯшноӣ: 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 Ф/Р button. An icon on the display will indicate the currently selected reference point.

3.4 Тағйир додани воҳидҳои андозагирӣ

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

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

4.1 Андозаи ягона

Measures the direct distance between the device and a target.

1. Дастгоҳро фурӯзон кунед.
2. Point the laser at the desired target.
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 Continuous Measurement (Tracking)

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

1. Дастгоҳро фурӯзон кунед.
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 Андозагирии минтақа

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. Дастгоҳ ба таври худкор минтақаро ҳисоб ва намоиш медиҳад.

Figure 7: Area Measurement

4.4 Андозагирии ҳаҷм

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. Дастгоҳ ба таври худкор ҳаҷми овозро ҳисоб ва намоиш медиҳад.

Figure 8: Volume Measurement

4.5 Pythagorean Measurement

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. Нигоҳдорӣ

5.1 Тозакунӣ

• Дастгоҳро бо нарм пок кунед, гamp матоъ. Тозакунанда ё ҳалкунандаҳои абразивиро истифода набаред.
• 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 Нигоҳдорӣ

• Дастгоҳро дар ҷои хунук ва хушк, дур аз нури бевоситаи офтоб ва ҳарорати аз ҳад зиёд нигоҳ доред.
• Агар шумо батареяро муддати тӯлонӣ нигоҳ доред, боварӣ ҳосил кунед, ки он қисман пур карда шудааст (тақрибан 50%), то мӯҳлати хизмати онро дароз кунад.

6. Баррасии мушкилот

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

7. Мушаххасоти

8. Кафолат ва дастгирӣ

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 барои маълумоти тамос.

Лутфан далели хариди худро барои даъвоҳои кафолат нигоҳ доред.