1. Introduction
Thank you for choosing the MAX LIGHT Laser Level Meter. This high-precision laser tool is designed for professional surveying and mapping, offering superior brightness and a large capacity lithium battery for extended use. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure optimal performance of your device.
2. Safety Precautions
- Do not look directly at the laser beam due to laser radiation.
- This device uses a Class 2 laser crystal, which is harmless to the human body under normal use.
- Avoid heavy pressure or vibration on the device.
- Store the product in a well-ventilated, dry, heat-insulated, and fireproof warehouse. Keep it away from corrosive materials.
- Handle the product gently during loading, unloading, and use. Do not throw or drop it.
3. Package Contents
Please check the package for the following items:
- Mini Laser Level 16 Lines (X 1)
- Cloth Bag (X 1)
- Instructions (X 1)
- Charger (X 1) & Plug conversion (X 1)
- Remote Control (X 1)
- Conversion Screw (X 1)
- Tripod (optional, depending on kit)
- Lifting Platform (optional, depending on kit)

4. Product Overview
The MAX LIGHT Laser Level Meter features a robust design for various applications. Key components include:

| No. | Component | No. | Component |
|---|---|---|---|
| 1 | Control Panel | 8 | Vertical Lifting Platform |
| 2 | Battery | A | Horizontal Line Switch |
| 3 | Switch | B | OUTDOOR Slash Switch |
| 4 | 360° Horizontal Line 1 | C | Vertical Line Switch |
| 5 | 360° Vertical Line 1 | ||
| 6 | 360° Vertical Line 2 | ||
| 7 | 360° Horizontal Line 2 |
5. Specifications
| Feature | Description |
|---|---|
| Laser Ray Configuration | 360° X 3 (12 lines) or 360° X 4 (16 lines) |
| Laser Wavelength (Red Light) | 650nm |
| Laser Wavelength (Blue Light) | 515nm |
| Laser Wavelength (Green Light) | 532nm |
| Horizontal / Vertical Accuracy | ± 0.2mm / 10m |
| Automatic Leveling Range | ±3° |
| Waterproof Grade | IP-54 |
| Working Range | About 25m in diameter |
| Working Time | About 5 hours |
| Green Light Working Temperature | -5°C ~ 50°C |
| Blue Light Working Temperature | -20°C ~ 50°C |
| Red Light Working Temperature | -20°C ~ 50°C (requires personalized customization) |
Features:
- Automatic leveling within 3° inclination.
- Alarm function when tilted beyond the safe range.
- Magnetic damping compensation system for fast leveling.
- 360° rotatable base with fine adjustment mechanism for quick target acquisition.
- Compatible with tripod for height adjustment.
- Capable of projecting a 360° horizontal line on the wall.
- Capable of projecting two 360° vertical lines on the wall (2D models have only one 360° vertical line).
6. Setup
6.1 Initial Charging
Ensure the battery's positive and negative terminals are correctly installed. If the device has not been used for a long time, or for the first use, charge the battery for more than 10 hours. Always use the charger that matches the machine. Turn off the main switch after use.
6.2 Positioning the Instrument
Place the instrument on a stable surface, tripod, T-type wall mounting bracket, or lifting platform as required for your task. Ensure the surface is as level as possible to assist with automatic leveling.

7. Operation
7.1 Power On/Off and Automatic Leveling
- Push the main power switch forward to the 'ON' position. The machine will start to work, automatically open the horizontal window, and produce four horizontal laser rays.
- If the instrument is tilted beyond ±3°, an alarm will sound (DiDiDi) to indicate it is out of the self-leveling range. Adjust the instrument's position until the alarm stops and the laser lines stabilize.

7.2 Controlling Laser Lines

- Horizontal Line (H button): Touch the 'H' key on the touch panel to control the opening and closing of horizontal laser lines.
- Vertical Line (V button): Touch the 'V' key on the touch panel once to open a vertical window (a 'tick' sound will be heard). Touch again for a second vertical window, and a third touch will close both vertical windows.
- Light Thickness Adjustment (O/D button): Use the 'O/D' button to adjust the thickness of the laser lines.

7.3 Diagonal Function
Long-press the O/D key for more than 3 seconds. A 'click' sound will be heard, indicating that the diagonal function is activated. In this mode, you can adjust the instrument to any desired angle without triggering an alarm or flashing. To release the diagonal function, long-press the O/D key again for more than 3 seconds (a 'click' sound will confirm), and the instrument will return to normal operation.
7.4 Product Demonstration Video
Watch this video for a visual demonstration of the laser level's features and operation.
8. Leveling Calibration Check
It is recommended to check the accuracy of the horizontal and vertical lines before each use to avoid construction errors. Use the following method to verify accuracy:
8.1 Horizontal Line Accuracy Check
- Step 1: Place the instrument on a stable surface near wall A. Level the instrument and mark the center of the laser line on wall A (Point I).
- Step 2: Rotate the instrument 180 degrees without changing its height. Level the instrument again and mark the center of the laser line on wall B (Point II).
- Step 3: Move the instrument closer to wall B. Without rotating the instrument, level it. Adjust the height (using a tripod or spacer if needed) so the laser lines intersect precisely at Point II on wall B.
- Step 4: Rotate the instrument 180 degrees again, keeping its height fixed. Adjust the instrument so the vertical laser line passes through Point I on wall A. Level the instrument and mark the light intersection point on wall A (Point III).
The difference 'd' between Point A and Point III is the actual height deviation. The maximum allowable deviation (dmax) can be calculated using the formula: dmax = 2 * wall spacing * 0.2 mm/m.
Example: If the wall spacing is 5 meters, then dmax = 2 * 5m * 0.2 mm/m = 2 mm. The distance between the marks should not exceed 2 mm.

9. Maintenance
9.1 Daily Maintenance
- Store the machine in a dry, ventilated, constant temperature, and dust-free environment.
- Regularly wipe the shell glass to ensure optimal light transmission.
- If not in use for a long time, release the locking switch for half an hour regularly to ensure the bearing swings flexibly.
9.2 Important Attentions
- Always check the accuracy of horizontal and vertical lines before each use.
- Do not disassemble the machine if you are not a professional.
- Avoid severe vibration, collision, and dropping of the machine.
- Always lock the locking switch after use.
- Do not wipe the instrument with organic solvents.
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser lines are dim or not visible. | Low battery; dirty lens; bright ambient light. | Charge battery; clean lens; use in lower light conditions or activate outdoor mode if available. |
| Device beeps continuously. | Instrument is tilted beyond ±3° self-leveling range. | Place the instrument on a more level surface until the alarm stops. |
| Laser lines are not stable or flicker. | Unstable surface; strong vibrations; instrument not fully leveled. | Ensure the instrument is on a stable, vibration-free surface. Allow time for self-leveling. |
| Remote control not working. | Remote battery low; obstruction between remote and device. | Replace remote battery; ensure clear line of sight. |
| Diagonal function not activating. | Incorrect button press duration. | Long-press the O/D button for more than 3 seconds until a 'click' is heard. |
11. User Tips
- When receiving your laser level, carefully inspect all packaging and contents to ensure everything is present and undamaged.
- For optimal performance, especially when using a tripod, ensure the tripod is securely set up on a stable surface.
- If you ordered a kit with a tripod, confirm that the tripod is included in your package.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided at the point of purchase or on the product packaging. Keep your purchase receipt as proof of purchase.
A PDF version of this user manual is available for download: Download User Manual (PDF)