WANLUTECH LT-40 Mini Laser Distance Meter User Manual

1. تعارف

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. پراڊڪٽ ختمview

2.1 اهم خاصيتون

• 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

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

3. سيٽ اپ

3.1 ڊوائيس چارج ڪرڻ

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. USB ڪيبل جي ٻئي ڇيڙي کي معياري USB پاور اڊاپٽر (شامل نه آهي) يا ڪمپيوٽر جي USB پورٽ سان ڳنڍيو.
3. ڊسپلي تي بيٽري جو اشارو چارجنگ جي حالت ڏيکاريندو. پهرين استعمال کان اڳ مڪمل طور تي چارج ڪريو.

شڪل 3: USB چارجنگ پورٽ

3.2 Powering On/Off and Backlight

• پاور آن: مين بٽڻ کي مختصر دٻايو.
• بجلي بند: Long press the Power Off / Backlit button.
• پٺتي ڪنٽرول: 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 ماپ جا يونٽ تبديل ڪرڻ

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 اڪيلو ماپ

Measures the direct distance between the device and a target.

1. ڊوائيس کي چالو ڪريو.
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 مسلسل ماپ (ٽريڪنگ)

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

1. ڊوائيس کي چالو ڪريو.
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 ايراضي جي ماپ

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. ڊوائيس خودڪار طريقي سان علائقي جو حساب ڪندو ۽ ڏيکاريندو.

Figure 7: Area Measurement

4.4 حجم جي ماپ

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. ڊوائيس خودڪار طريقي سان حجم جو حساب ڪندو ۽ ڏيکاريندو.

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. سار سنڀال

5.1 صفائي

• ڊوائيس کي نرم سان مسح ڪريو، ڊيamp ڪپڙو. استعمال نه ڪريو abrasive cleaners يا solvents.
• 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 اسٽوريج

• ڊوائيس کي ٿڌي، سڪل جاءِ تي، سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري رکو.
• جيڪڏهن گهڻي عرصي تائين ذخيرو ڪري رهيا آهيو، ته پڪ ڪريو ته بيٽري جزوي طور تي چارج ٿيل آهي (تقريبن 50٪) ته جيئن بيٽري جي زندگي وڌائي سگهجي.

6. مسئلا حل ڪرڻ

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

7. وضاحتون

8. وارنٽي ۽ سپورٽ

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 webرابطي جي معلومات لاء سائيٽ.

مھرباني ڪري وارنٽي دعوائن لاءِ خريد ڪرڻ جو پنھنجو ثبوت رکو.