1. Úvod
This manual provides essential information for the safe and effective operation of your BEITESI Green Line Laser Module, Model S074. This industrial-grade laser module is designed for precision applications requiring a visible green line, such as equipment alignment, floor tile cutting, and various indoor and outdoor decoration projects.
Key features include a 520nm green light source, adjustable focus, and a compact design with a USB connector for versatile power options.
2. Bezpečnostní informace
VAROVÁNÍ: LASEROVÉ ZÁŘENÍ. ZABRAŇTE PŘÍMÉMU ZASAŽENÍ OČÍ.
- This product emits Class II laser radiation. Do not stare directly into the laser beam.
- Nikdy nemiřte laserem na lidi ani zvířata.
- Do not attempt to disassemble or modify the laser module. This can expose you to hazardous laser radiation and will void the warranty.
- Uchovávejte mimo dosah dětí.
- Use the laser module only for its intended purpose as described in this manual.
- Při delším provozu zajistěte řádné větrání.
3. Obsah balení
Po otevření balíku ověřte, zda jsou všechny položky přítomny a v dobrém stavu:
- BEITESI Green Line Laser Module (Model S074) with integrated USB cable.

Obrázek 3.1: The BEITESI Green Line Laser Module, showing the metallic laser head and attached USB power cable.
4. Nastavení
- Připojení napájení: Connect the USB plug of the laser module to a compatible USB power source (e.g., USB wall adapter, power bank, computer USB port). The module requires a working voltage 3V-5V.
- Montáž (volitelné): Secure the laser module in the desired position using appropriate mounting hardware (not included). Ensure the module is stable and pointed in the intended direction.

Obrázek 4.1: The laser module connected to a power supply, demonstrating the emitted green laser light. Note that the battery holder box shown in the image is not included with the product.
5. Provoz
- Zapnutí: Once connected to a power source, the laser module will automatically emit a green laser line.
- Úprava zaostření: The laser head can be twisted to adjust the focal length of the laser line. Rotate the front part of the laser module clockwise or counter-clockwise until the desired line sharpness and thickness are achieved.
- Aplikace: Position the laser module to project the green line onto your target surface for alignment, cutting guides, or decorative purposes. The line length is approximately 39 inches (1 meter) at optimal focus and distance.

Obrázek 5.1: Illustration of the laser module, indicating the approximate line length of 50cm/19.7 inches and highlighting the twistable laser head for focal length adjustment.
6. Údržba
- Čištění: Gently wipe the laser lens with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
- Skladování: Store the laser module in a cool, dry place away from direct sunlight and extreme temperatures.
- Zacházení: Avoid dropping or subjecting the module to strong impacts, as this can damage internal components.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| No laser light emitted. | Žádné napájení, nesprávná hlasitosttage nebo vadné připojení. | Ensure the USB cable is securely connected to a 3V-5V power source. Try a different USB port or power adapter. |
| Laser line is dim or blurry. | Out of focus, dirty lens, or insufficient power. | Adjust the focus by twisting the laser head. Clean the laser lens. Ensure the power source provides adequate voltage. |
| Laser module feels hot. | Normal operation, or prolonged use in high ambient temperatures. | A slight warmth is normal. If it becomes excessively hot, disconnect power and allow it to cool. Ensure adequate ventilation. |
8. Specifikace
- Značka: BEITESI
- Číslo modelu: S074
- Světelný zdroj: Zelený laser
- Vlnová délka: 520 nm
- Výstupní výkon: Třída II, <1 mW
- Pracovní svtage: 3V-5V
- Materiál: Kov
- Barva: Point-1pack (Green Laser)
- Hmotnost položky: 30 gramů (přibližně 1.06 unce)
- Provozní režim: Manuál
- Typ konektoru: USB
- Laser Head Diameter: 12 mm
- Approximate Line Length: 39 palců (1 metru)
- UPC: 793466985812
- Rozměry balení: 4 x 2.75 x 1 palce
- Potřebné baterie: Ne (napájení přes USB)
9. Informace o záruce
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the product packaging or contact BEITESI customer support. Keep your purchase receipt as proof of purchase.
10. Zákaznická podpora
For technical assistance, troubleshooting, or general inquiries regarding your BEITESI Green Line Laser Module, please contact our customer support team:
- Výrobce: BEITESI
- Online podpora: Refer to the seller's contact information on the platform where the product was purchased.
- Vrácení/Výměna: Please refer to the return policy of the retailer from whom you purchased the product.