1. Киришүү
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your OMTech K40+ 45W CO2 Laser Engraver with Rotary Axis. Please read this manual thoroughly before using the machine to ensure proper setup and to prevent injury or damage.
2. Коопсуздук маалыматы
WARNING: Laser radiation can cause severe injury. Always follow safety guidelines.
- Көздү коргоо: Never look directly into the laser beam. Always wear appropriate laser safety glasses. The machine features a flame-retardant observation window for safe viewing.
- Вентиляция: Ensure adequate ventilation to remove smoke and fumes generated during operation. The built-in exhaust fan assists in maintaining a smoke-free workspace.
- Сууну муздатуу: The CO2 laser tube requires continuous water cooling during operation. Ensure the water protection system is active and functioning correctly.
- Шашылыш токтотуу: Familiarize yourself with the location and function of the emergency stop button. Activate it immediately in case of any malfunction or hazard.
- Материалдык шайкештик: Only engrave or cut materials approved for CO2 lasers. Avoid materials that produce toxic fumes or are highly flammable.
- Көзөмөл: Иш учурунда машинаны эч качан кароосуз калтырбаңыз.
- Электр коопсуздугу: Машинанын жерге туура туташтырылганын жана тиешелүү кубат булагына туташтырылганын текшериңиз. Бузулган кабелдер же компоненттер менен иштебеңиз.
3. Продукт бүтүп калдыview
The OMTech K40+ is a 45W CO2 desktop laser engraver and cutter designed for home and small business use. It features an 8"x12" (200x300mm) work area, a detachable honeycomb bed, and compatibility with a rotary axis for engraving cylindrical objects.

Image 3.1: The OMTech K40+ 45W CO2 Laser Engraver with its included rotary axis and exampгравировкаланган материалдардын аздыгы.
Негизги өзгөчөлүктөрү:
- 45W CO2 лазердик түтүк: Capable of cutting 0.4" (10mm) acrylic and 0.31" (8mm) wood.
- 12"x8" (300x200mm) Work Area: камсыз кылат ampар кандай долбоорлор үчүн орун жок.
- Detachable Honeycomb Bed: Prevents reflections and allows for rotary axis installation.
- Rotary Axis Compatibility: Enables engraving on cylindrical or irregularly shaped objects.
- Built-in Air Assist: Directs airflow to the cutting point, reducing smoke and debris, improving cut quality, and minimizing fire risks.
- Adjustable Laser Head: Allows for precise focal point adjustment for different material thicknesses.
- Pull-Out Debris Collection Tray: Facilitates easy cleanup of waste materials.
- Программалык шайкештик: Supports LightBurn and LaserGRBL for design and operation.
- Коопсуздук механизмдери: Includes door and water protection sensors, and an emergency stop button.

Сүрөт 3.2: Детальдуу view of the laser head with the integrated air assist system, showing airflow directed towards the material.

Image 3.3: The adjustable laser head, illustrating its ability to change focus distance by approximately 0.6 inches.

Image 3.4: The digital ammeter display, showing current output and water protection status. For LightBurn software, turn the knob fully clockwise.
4. Орнотуу
The laser engraver and rotary axis are shipped in separate packages. Ensure both have arrived before proceeding.
4.1 Пакеттен чыгаруу жана жайгаштыруу
- Carefully remove all packaging materials. Inspect the machine for any shipping damage.
- Лазердик гравёрду туруктуу, тегиз бетке, жакшы желдетилген жерге коюңуз.
- Ensure sufficient space around the machine for proper airflow and access.
4.2 Суу муздатуу системасын туташтыруу
Connect the external water pump (not included with all variants) to the inlet and outlet ports of the laser tube. Fill the water reservoir with distilled water. Ensure water circulates freely and there are no leaks. The machine has a built-in water protection sensor that prevents laser firing if water flow is insufficient.
4.3 Чыгаруу системасын орнотуу
Connect the exhaust hose to the machine's exhaust port and direct it to an outdoor vent or a suitable air filtration system. Proper ventilation is critical for safety and machine longevity.
4.4 Rotary Axis Installation (if applicable)
To install the rotary axis, first remove the honeycomb workbed. Place the rotary axis securely within the work area and connect its cable to the designated port on the machine. Refer to the rotary axis specific manual for detailed installation and calibration instructions.

Image 4.1: The rotary axis installed in the machine's work area, demonstrating its use for cylindrical objects.
4.5 Кубат туташтыруу
Connect the power cable to the machine and then to a grounded electrical outlet. Do not power on the machine until all other setup steps are complete.
5. Иштөө нускамалары
5.1 Программаны орнотуу жана конфигурациялоо
The OMTech K40+ is compatible with LightBurn and includes LaserGRBL. Install your preferred software on your computer (Windows, macOS, or Linux are supported). Follow the software's instructions for driver installation and machine configuration.

Image 5.1: The laser engraver is compatible with LightBurn and LaserGRBL software across multiple operating systems.
5.2 Гравировка/кесүүгө даярдоо
- Place your material securely on the honeycomb bed or rotary axis.
- Adjust the laser head height to achieve the correct focal distance for your material. Typically, the distance from the nozzle to the material surface is critical for optimal results.
- Ensure the debris collection tray is properly inserted and the machine lid is closed.
5.3 Жумушту жүргүзүү
- Машинаны күйгүзүү.
- Open your design software (LightBurn or LaserGRBL) and load your project.
- Set the appropriate laser power, speed, and other parameters for your material. Refer to material testing guides for recommended settings.
- Initiate the job from the software. Monitor the process closely through the flame-retardant window.
- In case of any issue, press the emergency stop button immediately.
6. Техникалык тейлөө
Үзгүлтүксүз техникалык тейлөө оптималдуу иштөөнү камсыз кылат жана лазердик гравёруңуздун иштөө мөөнөтүн узартат.
- Линзаларды жана күзгүлөрдү тазалоо: Лазер нурунун сапатын сактоо үчүн лазердик линзаларды жана күзгүлөрдү атайын линза тазалоочу эритме жана салфеткалар менен үзгүлтүксүз тазалап туруңуз.
- Суу муздатуу системасы: Change the water in the cooling system periodically (e.g., every 2-4 weeks) to prevent algae growth and maintain cooling efficiency. Use distilled water only.
- Жумуш ордун тазалоо: Empty and clean the debris collection tray after each use. Keep the honeycomb bed free of residue.
- Рельс жана курду майлоо: Periodically inspect and lubricate the guide rails and belts to ensure smooth movement of the laser head.
- Чыгаруучу желдеткич: Clean the exhaust fan and ducting to ensure efficient smoke extraction.

Image 6.1: The pull-out waste plate simplifies debris collection and cleanup, a key part of regular maintenance.
7. Кыйынчылыктарды
Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Лазер атылбайт | Lid open, water protection active, emergency stop engaged, debris tray not fully inserted, USB cable issue. | Ensure lid is closed, water is circulating, emergency stop is disengaged. Check if the debris tray is fully pushed in. Verify USB cable connection and functionality (replace if faulty). |
| Гравировка/кесүү сапаты начар | Incorrect focus, dirty lens/mirrors, incorrect power/speed settings, material issues. | Adjust laser head focus. Clean optical components. Verify software settings for material. Test on scrap material. |
| Машина компьютерге туташпай жатат | Driver issues, faulty USB cable, incorrect software settings. | Reinstall drivers. Try a different USB cable. Check software communication settings. |
| Water cooling system alarm | Insufficient water flow, low water level, pump malfunction, hoses reversed. | Check water level and refill. Ensure pump is working. Verify water hose connections are correct (inlet/outlet). |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | K40+ |
| Лазердик түрү | CO2 Glass Laser Tube |
| Лазердик күч | 45 Вт |
| Жумуш аймагы | 12" x 8" (300 мм x 200 мм) |
| Max. Оюунун ылдамдыгы | 300 мм/с |
| Cutting Capacity (Acrylic) | Up to 0.4" (10mm) |
| Кесүү сыйымдуулугу (жыгач) | Up to 0.31" (8mm) |
| Программалык камсыздоонун шайкештиги | LightBurn, LaserGRBL |
| Операциялык системанын шайкештиги | Windows, macOS, Linux |
| Муздатуу системасы | Built-in Water Cooling Tube (requires external pump/chiller) |
| Коопсуздук өзгөчөлүктөрү | Door protection, Water protection, Emergency Stop, Flame-retardant window |
| Камтылган аксессуарлар | Rotary Axis, Air Assist, Exhaust Fan |
9. Кепилдик жана колдоо
OMTech provides comprehensive support for its products. For warranty information, technical assistance, or customer service, please refer to the official OMTech website or contact their support team directly. The product typically includes a two-year support period.
For direct assistance, you can visit the Amazon'догу OMTech дүкөнү же алардын кызмат адамы webсайт.





