1. Introducció
The HANMATEK LV12D is a high-precision 3x360° 12-line green laser level designed for various leveling and alignment tasks in construction, renovation, and DIY projects. It features advanced self-leveling technology, multiple operating modes, and a robust design for reliable performance. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting.

Imatge 1.1: acabatview of the HANMATEK LV12D Laser Level highlighting key features like smart chip, 2*2600mAh battery, intelligent remote control, outdoor use, oblique line switching, fine tuning, tilt alarm, and various accessories.
2. Instruccions de seguretat
Please read and understand all safety instructions before operating this laser level. Failure to follow these instructions may result in laser radiation exposure, electric shock, fire, or serious injury.
- Radiació làser: This product emits Class 2 laser radiation. Do not stare directly into the laser beam. Avoid direct eye exposure.
- Nens: Mantingueu el dispositiu fora de l'abast dels nens.
- Entorn de funcionament: No feu servir el nivell làser en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Modificacions: No intenteu modificar ni desmuntar el nivell làser. Les reparacions només les ha de realitzar personal de servei autoritzat.
- Font d'alimentació: Use only the specified batteries and charging adapter.
- Emmagatzematge: Guardeu el dispositiu en un lloc sec i fresc, allunyat de la llum solar directa i de temperatures extremes.
3. Contingut del paquet
Verifiqueu que tots els articles que s'enumeren a continuació s'inclouen al vostre paquet. Si falta algun article o està malmès, poseu-vos en contacte amb el vostre distribuïdor.
- 1 x HANMATEK LV12D 3*360° Laser Level
- 2 x 2600MA Lithium Batteries
- 1 x adaptador de corrent
- 1 x 360° Rotating Frame
- 1 x Suspension Bracket
- 1 x 10cm Lifting Platform
- 1 x Ruler Target Plate
- 1 x comandament a distància
- 1 x bossa de tela
- 1 x Manual d'usuari

Image 3.1: The HANMATEK LV12D Laser Level and its included accessories, such as batteries, charger, remote control, various mounting brackets, and a carrying bag.
4. Components del producte
Familiarize yourself with the different parts of your HANMATEK LV12D laser level.

Image 4.1: Detailed diagram showing the components of the laser level, including laser windows, brightness controls, 1/4" female threaded mount, bubble level, keypad, lithium battery compartment, On/Off switch, USB charging port, and charging indicator.
5. Especificacions
Technical specifications for the HANMATEK LV12D laser level.
| Característica | Especificació |
|---|---|
| Model | LV12D |
| Tipus làser | Green Laser, 505-520nm |
| Classe làser | Classe 2 |
| Nombre de línies | 12 Lines (3x360°) |
| Interval de mesura | Fins a 40 m |
| Precisió d'anivellament | ±0.2 mm/m |
| Interval d'anivellament automàtic | ±4° |
| Automatic Adjustment Range | ±2.5° |
| Temps de nivellació | <4 segons |
| Tipus de bateria | 2 x 2600MA Lithium Batteries |
| Max Usage Time | 300 minuts (aprox.) |
| Nivell de protecció | IP54 (a prova de pols i esquitxades) |
| Pes del producte | 2.26 kg |
| Dimensions (paquet) | 33.8 x 25.2 x 15.2 cm |
6. Bateria i càrrega
The HANMATEK LV12D is powered by two 2600MA lithium batteries, providing extended operation time. Ensure batteries are properly charged before use.
6.1. Instal·lació de la bateria
- Localitzeu el compartiment de la bateria del dispositiu.
- Obriu la coberta del compartiment.
- Insert the two 2600MA lithium batteries, ensuring correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.
6.2. Càrrega de les bateries
Use the provided adapter to charge the batteries. The charging indicator will show the charging status.
- Connect the charging adapter to the USB charging port on the device or directly to the battery charger (if provided separately).
- Connecteu l'adaptador a una presa de corrent.
- The charging indicator will illuminate to show charging in progress.
- Un cop carregat completament, desconnecteu l'adaptador.

Image 6.1: Illustration of the battery charging process, showing the batteries being charged via a dedicated charger connected to a power outlet.
7. Configuració
Follow these steps for initial setup of your laser level.
- Col·locació: Place the laser level on a stable, level surface or mount it using one of the supported methods (see Section 9).
- Encès: Slide the On/Off switch to the 'ON' position. The laser lines will activate.
- Autonivell: In self-leveling mode, the device will automatically level itself within its specified range (±4°). If the tilt exceeds this range, an audible alarm will sound, and the laser lines will flash. Adjust the device's position until it levels itself.
- Selecció del mode: Use the keypad or remote control to select the desired operating mode (see Section 8).
8. Modes de funcionament
The HANMATEK LV12D offers three primary operating modes to suit different application needs.
8.1. Mode d'autonivellació
- This is the default mode when the device is powered on.
- The laser level automatically self-levels within a ±4° range.
- If the device is tilted beyond ±4°, an audible alarm will sound, and the laser lines will flash to indicate it is out of level. Adjust the device until the alarm stops and the lines are stable.

Image 8.1: The laser level indicating an out-of-level condition with an alarm sound and flashing laser lines when tilted beyond 3 degrees.
8.2. Manual/Tilt Mode (Oblique Line Mode)
- To activate this mode, press and hold the 'V' button on the keypad or remote control for 4 seconds.
- In this mode, the self-leveling function is deactivated, allowing you to position the laser tool at any desired angle to project inclined lines.
- This is useful for applications such as installing handrails on stairs or decorative sloped patterns.
8.3. Pulse Mode (Outdoor Mode)
- To activate this mode, press and hold the 'H' button on the keypad or remote control for 4 seconds.
- Pulse mode increases the laser line brightness, making it more visible in bright environments or when using a laser detector for longer working distances.
- This mode extends the effective working range of the laser level.
8.4. Remote Operation
- The included remote control allows you to operate the laser level from a distance of 5-7 meters.
- Use the remote to switch between horizontal and vertical lines, adjust brightness, and select operating modes without touching the device.

Image 8.2: Top panel shows a user operating the laser level remotely to project horizontal and vertical lines. Bottom panel illustrates the oblique line switching feature, allowing the projection of angled lines for specific tasks.

Image 8.3: A hand holding the remote control, demonstrating its use to operate the laser level from a distance.
9. Mounting Methods
The HANMATEK LV12D supports various mounting options for versatile use in different work environments.
- 360° Rotating Frame: The included rotating frame allows for flexible adjustment of the laser level's direction and angle.
- Suspension Bracket: Use the hanging bracket to mount the laser level at a specific height, ensuring the laser lines reach the desired area.
- 10cm Lifting Platform: The lifting platform provides approximately 10cm of height adjustment for precise positioning.
- Muntatge del trípode: The device features a 1/4" female threaded mount, compatible with standard tripods (tripod not included).

Image 9.1: Illustrations of different mounting methods: mounted to the wall using a bracket, placed on an adjustable lifting platform, attached to a 360° fine-tuning tripod, and supported by a standard 1/4" tripod.
10. Aplicacions
The HANMATEK LV12D laser level is suitable for a wide range of indoor and outdoor applications requiring precise leveling and alignment.
- Tile Laying
- Photo Frame Installation
- Woodworking Cutting
- Instal·lació d'escales
- Painted Walls Preparation
- Instal·lació de portes i finestres

Imatge 10.1: Exemple visualamples of the laser level being used for various tasks, including tile laying, photo frame installation, woodworking, stair installation, painting, and door/window installation.
11. Característiques de durabilitat
The HANMATEK LV12D is built for durability and reliability in demanding work environments.
- Protecció IP54: The device has an IP54 rating, making it dustproof and splashproof, suitable for use on construction sites.
- Shock-Resistant Shell: Its sturdy and shock-resistant shell protects against impacts and drops, enhancing its lifespan.

Image 11.1: Demonstrations of the laser level's durability, showing it being used in wet conditions (waterproof), dusty environments (dustproof), and its ability to withstand minor falls (anti-fall).
12. Manteniment
Un manteniment adequat garanteix la longevitat i la precisió del nivell làser.
- Neteja: Netegeu regularment les finestres del làser i el cos del dispositiu amb un drap suau i sec.amp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Emmagatzematge: When not in use, store the laser level in its protective cloth bag in a dry, cool place. Remove batteries if storing for extended periods.
- Calibració: Periodically check the calibration of the laser level. If you suspect it is out of calibration, refer to the troubleshooting section or contact customer support.
13. Solució De Problemes
This section addresses common issues you might encounter with your HANMATEK LV12D laser level.
| Problema | Causa possible | Solució |
|---|---|---|
| Laser lines do not turn on. | Low battery or batteries incorrectly installed. | Charge batteries or ensure correct polarity. |
| Laser lines are flashing and alarm sounds. | Device is out of its self-leveling range (tilted more than ±4°). | Place the device on a more level surface or adjust its position until the alarm stops. |
| Les línies làser són tènues o no es veuen a l'exterior. | Operating in bright light or not in Pulse Mode. | Activate Pulse Mode (hold 'H' button for 4s) or use a laser detector. |
| El control remot no funciona. | Remote battery low or obstruction between remote and device. | Replace remote battery or ensure clear line of sight. |
| Mesures inexactes. | Device is not properly calibrated or placed on an unstable surface. | Check calibration (refer to specific calibration instructions if available, or contact support) and ensure stable placement. |
14. Garantia i Suport
HANMATEK products are designed for quality and reliability. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official HANMATEK weblloc web. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.





