1. 서론
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. 제품 오버view
2.1 주요 특징
- 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 장치 구성 요소 및 디스플레이
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
- 메인 버튼: Used for power on, single measurement, and confirming selections.
- F/R 버튼: Functions switch / Front-Rear reference switch.
- Power Off / Backlit Button: Turns the device off and controls the LCD backlight.
- 표시하다: Shows measurement values, units, battery status, laser strength, and measurement mode icons.
3. 설정
3.1 장치 충전
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.
- USB 케이블의 다른 쪽 끝을 표준 USB 전원 어댑터(별도 구매) 또는 컴퓨터의 USB 포트에 연결하십시오.
- 디스플레이의 배터리 표시등에 충전 상태가 표시됩니다. 처음 사용하기 전에 완전히 충전하십시오.
그림 3: USB 충전 포트
3.2 Powering On/Off and Backlight
- 전원 켜기: 메인 버튼을 짧게 누르세요.
- 전원 끄기 : Long press the Power Off / Backlit button.
- 백라이트 제어: 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:
- 전면 참조: 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 정말로 button. An icon on the display will indicate the currently selected reference point.
3.4 측정 단위 변경
The LT-40 supports meters (m), inches (in), and feet (ft).
- To cycle through units, long press the 정말로 버튼을 누르면 화면에 표시되는 단위가 그에 따라 변경됩니다.
4. Operation - Measurement Modes
The LT-40 offers various measurement functions. To switch between modes, short press the 정말로 button until the desired mode icon appears on the display.
4.1 단일 측정
Measures the direct distance between the device and a target.
- 장치를 켭니다.
- Point the laser at the desired target.
- 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.
Figure 5: Single Measurement
4.2 연속 측정(추적)
Measures distances continuously as the device is moved, displaying real-time maximum and minimum values.
- 장치를 켭니다.
- 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.
그림 6: 연속 측정
4.3 면적 측정
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).
- 이 장치는 자동으로 면적을 계산하여 표시합니다.
그림 7: 면적 측정
4.4 체적 측정
3차원을 측정하여 공간의 부피를 계산합니다.
- 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).
- 이 장치는 자동으로 볼륨을 계산하고 표시합니다.
그림 8: 부피 측정
4.5 피타고라스 측정
Uses the Pythagorean theorem to calculate indirect distances.
그림 9: 피타고라스 측정 모드
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. 유지관리
5.1 청소
- 부드러운 천으로 장치를 닦으십시오. damp 천. 연마성 세척제나 용매를 사용하지 마십시오.
- 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 보관
- 기기를 서늘하고 건조한 곳에 보관하고, 직사광선과 극한의 온도를 피하세요.
- 장기간 보관할 경우 배터리 수명 연장을 위해 배터리를 약 50% 정도 충전해 두십시오.
6. 문제 해결
If you encounter issues with your LT-40, please refer to the following common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 장치 전원이 켜지지 않음 | 배터리가 부족하거나 충전되지 않음 | USB 케이블을 사용하여 기기를 충전하세요. |
| 부정확한 측정 | 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. |
| 디스플레이가 어둡거나 읽을 수 없습니다 | 백라이트가 꺼져 있습니다. 배터리가 부족합니다. | Short press the Power Off / Backlit button to turn on the backlight; Charge the device. |
| 장치가 정지되거나 응답하지 않음 | 일시적인 소프트웨어 오류입니다. | Long press the Power Off / Backlit button to force a shutdown, then restart the device. |
7. 사양
| 특징 | 사양 |
|---|---|
| 모델 | LT-40 |
| 측정 범위 | 최대 40미터(131피트) |
| 단위 | m / 인치 / 피트 |
| 레이저 클래스 | Class II, Output power <1mW |
| 배터리 유형 | Lithium-Ion (rechargeable via Micro-USB) |
| 재료 | 알루미늄 합금 및 ABS |
| 색상 | 회색 |
| 제품 치수 | 5.6 x 1.2 x 2.1cm |
| 품목 무게 | 28g |
| 방수 레벨 | 방수(IP54 등급) |
8. 보증 및 지원
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 web연락처 정보 사이트.
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