Introduction
Thank you for choosing the HILDA 12 Lines Laser Level. This device is designed to provide precise horizontal and vertical leveling for various construction and DIY projects. Please read this manual thoroughly before operation to ensure safe and effective use of the product.
Safety Warnings
Always read and understand these instructions before using this product.
- Avoid direct exposure to the laser beam.
- Do not look directly into the laser beam.
- Do not use optical instruments such as telescopes or transits to view the laser beam.
- Avoid using the laser in dark areas. Ensure there is sufficient illumination so that the laser beam's path is above or below eye level.
- Do not disassemble or throw the battery into fire. Please recycle the battery after use.
- Only approved and authorized service technicians can perform warranty repairs.
Product Overview
The HILDA 12 Lines Laser Level is a compact and powerful tool for precise leveling. It projects 3D green laser lines for comprehensive coverage.

Components

- Laser Window
- Laser Window Rubber Protective Cover
- ON/OFF Switch
- Button for horizontal laser lines (H)
- Button for vertical laser lines (V)
- Pulse Function Button
- 1/4"-20 Mount Thread (bottom)
Specifications
| Attribute | Value |
|---|---|
| Type | Vertical & Horizontal Lasers |
| Measurement Model | 12 lines (3D) |
| Wavelength | 635 nm |
| Size | 23.00 x 20.00 x 10.00 cm |
| Plug Type | EU |
| Battery Included | Yes (Rechargeable) |
| High-concerned Chemical | None |
Setup
1. Charging the Battery
Before first use, ensure the battery is fully charged. Connect the provided charger to the battery and a power outlet. The charging indicator will show the charging status.
2. Mounting the Laser Level
The HILDA Laser Level offers multiple placement options:
- Direct Placement: Place the device directly on a stable, horizontal surface.
- Magnetic Bracket: Use the 360° magnetic bracket to attach the laser level to metallic surfaces.
- Connecting Bracket: A compatible bracket can be used to connect the laser level to most spirit levels or tripods via the 1/4"-20 mount thread at the bottom.
- Lifting Bracket: Utilize the included lifting bracket for more accurate height adjustments.

Operating Instructions
1. Power On/Off and Self-Leveling
- Ensure the ON/OFF switch (3) is in the 'OFF' position.
- To power on, slide the ON/OFF switch to the 'ON' position. The laser level will automatically self-level.
- If the laser lines blink, it indicates that the device has exceeded its self-leveling range (Anping range). Adjust the device's position until the lines stabilize.
- To power off, slide the ON/OFF switch to the 'OFF' position.
2. Laser Line Modes
Once powered on, use the dedicated buttons to select the desired laser line configuration:
- Press the 'H' button (4) to activate/deactivate horizontal laser lines.
- Press the 'V' button (5) to activate/deactivate vertical laser lines.
- You can combine horizontal and vertical lines for cross-line projection.

3. Pulse Function
Press the Pulse Function Button (6) to activate pulse mode. This mode is typically used with a laser receiver (not included) for outdoor use or in bright conditions to extend the working range.
4. Remote Control Operation
The included remote control allows for convenient operation, including adjusting brightness and activating/deactivating individual laser lines from a distance.

Maintenance
- Do not disassemble the instrument. For any questions or repairs, contact customer support.
- Avoid dropping, hitting, or vibrating the instrument to prevent damage to its accuracy and function.
- If storing the instrument for an extended period, remove the battery.
- Charge the battery at the specified time. Overcharging can shorten battery life.
- Clean the laser windows with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laser lines are blinking | Device is outside its self-leveling range. | Adjust the device's position until the lines stabilize. |
| Battery not charging / constantly shows charged | Faulty battery or charger, or charging circuit issue. | Ensure charger is properly connected. Try a different outlet. If issue persists, contact customer support. |
| Misaligned laser lines | Device may require calibration. | Calibration should only be performed by authorized service personnel. Contact customer support. |
| Short battery life | Battery not fully charged, aging battery, or excessive use of all laser lines. | Ensure full charge. Reduce the number of active laser lines if possible. Consider battery replacement if significantly degraded. |
User Tips
- For optimal visibility, especially in bright conditions or over long distances, use the pulse function with a compatible laser receiver.
- When working in well-lit environments, the laser lines may appear less bright. This is normal.
- Always store the laser level in its protective case when not in use to prevent damage.
- Regularly check the battery charge to avoid interruptions during work.
Warranty and Support
For detailed warranty information, service requests, or technical support, please refer to the official user manual PDF available at HILDA User Manual (PDF) or contact HILDA customer service.
Only approved and authorized service technicians can perform warranty repairs to ensure the integrity and safety of the device.