1. Вступ
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.

Зображення 1.1: закінченоview 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. Техніка безпеки
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.
- Лазерне випромінювання: This product emits Class 2 laser radiation. Do not stare directly into the laser beam. Avoid direct eye exposure.
- діти: Тримайте пристрій у недоступному для дітей місці.
- Операційне середовище: Do not operate the laser level in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Модифікації: Do not attempt to modify or disassemble the laser level. Repairs should only be performed by authorized service personnel.
- Джерело живлення: Use only the specified batteries and charging adapter.
- Зберігання: Зберігайте пристрій у сухому, прохолодному місці, подалі від прямих сонячних променів та екстремальних температур.
3. Вміст упаковки
Перевірте, чи всі перелічені нижче предмети входять до вашої упаковки. Якщо будь-які предмети відсутні або пошкоджені, зверніться до продавця.
- 1 x HANMATEK LV12D 3*360° Laser Level
- 2 x 2600MA Lithium Batteries
- 1 x адаптер живлення
- 1 x 360° Rotating Frame
- 1 x Suspension Bracket
- 1 x 10cm Lifting Platform
- 1 x Ruler Target Plate
- 1 x Пульт дистанційного керування
- 1 х тканинна сумка
- 1 х посібник користувача

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. Компоненти продукту
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. Технічні характеристики
Technical specifications for the HANMATEK LV12D laser level.
| Особливість | Специфікація |
|---|---|
| Модель | LV12D |
| Тип лазера | Green Laser, 505-520nm |
| Лазерний клас | 2 клас |
| Кількість рядків | 12 Lines (3x360°) |
| Діапазон вимірювання | До 40м |
| Точність вирівнювання | ±0.2 мм/м |
| Діапазон автоматичного вирівнювання | ±4° |
| Automatic Adjustment Range | ±2.5° |
| Leveling Time | <4 секунди |
| Тип батареї | 2 x 2600MA Lithium Batteries |
| Max Usage Time | 300 хвилин (приблизно) |
| Рівень захисту | IP54 (Dustproof and Splashproof) |
| Вага продукту | 2.26 кг |
| Розміри (упаковка) | 33.8 х 25.2 х 15.2 см |
6. Акумулятор та заряджання
The HANMATEK LV12D is powered by two 2600MA lithium batteries, providing extended operation time. Ensure batteries are properly charged before use.
6.1. Встановлення батареї
- Знайдіть батарейний відсік на пристрої.
- Відкрийте кришку відділення.
- Insert the two 2600MA lithium batteries, ensuring correct polarity (+/-).
- Надійно закрийте кришку батарейного відсіку.
6.2. Заряджання акумуляторів
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).
- Підключіть адаптер до розетки.
- The charging indicator will illuminate to show charging in progress.
- Після повної зарядки від’єднайте адаптер.

Image 6.1: Illustration of the battery charging process, showing the batteries being charged via a dedicated charger connected to a power outlet.
7. Налаштування
Follow these steps for initial setup of your laser level.
- Розміщення: Place the laser level on a stable, level surface or mount it using one of the supported methods (see Section 9).
- Увімкнення: Slide the On/Off switch to the 'ON' position. The laser lines will activate.
- Самовирівнювання: 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.
- Вибір режиму: Use the keypad or remote control to select the desired operating mode (see Section 8).
8. Режими роботи
The HANMATEK LV12D offers three primary operating modes to suit different application needs.
8.1. Режим самовирівнювання
- 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.
- Кріплення штатива: 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. Додатки
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
- Монтаж сходів
- Painted Walls Preparation
- Встановлення дверей та вікон

Зображення 10.1: Візуальний прикладamples of the laser level being used for various tasks, including tile laying, photo frame installation, woodworking, stair installation, painting, and door/window installation.
11. Характеристики довговічності
The HANMATEK LV12D is built for durability and reliability in demanding work environments.
- Захист 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. Технічне обслуговування
Правильне обслуговування гарантує довговічність та точність вашого лазерного рівня.
- Прибирання: Regularly clean the laser windows and the device body with a soft, damp тканина. Не використовуйте абразивні засоби чи розчинники.
- Зберігання: 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.
- Калібрування: 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. Вирішення проблем
This section addresses common issues you might encounter with your HANMATEK LV12D laser level.
| проблема | Можлива причина | Рішення |
|---|---|---|
| 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. |
| Лазерні лінії тьмяні або невидимі на вулиці. | Operating in bright light or not in Pulse Mode. | Activate Pulse Mode (hold 'H' button for 4s) or use a laser detector. |
| Пульт дистанційного керування не працює. | Remote battery low or obstruction between remote and device. | Replace remote battery or ensure clear line of sight. |
| Неточні вимірювання. | 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. Гарантія та підтримка
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 webсайт. Будь ласка, збережіть підтвердження покупки для гарантійних претензій.