1. Киришүү
This manual provides essential information for the safe and efficient operation, setup, and maintenance of your OMTech 90W CO2 Laser Engraver. This machine is designed for precision engraving and cutting of various non-metallic materials, featuring autofocus, a 20"x28" work area, and integration with LightBurn software. Please read this manual thoroughly before operating the equipment.

Image 1.1: The OMTech 90W CO2 Laser Engraver with its accompanying water chiller and LightBurn software logo, showcasing толук система.
2. Коопсуздук маалыматы
WARNING: This product contains a Class 2 laser. Improper use can result in serious injury.
- Көздү коргоо: Always wear appropriate laser safety glasses when operating or observing the laser. The machine features a flame-resistant window for safe observation, but direct exposure to the laser beam must be avoided.
- Вентиляция: Ensure adequate ventilation is in place to remove fumes and particulate matter generated during engraving and cutting. Connect the exhaust system properly.
- Өрт коопсуздугу: Keep a fire extinguisher nearby. Never leave the machine unattended during operation. Certain materials are highly flammable.
- Электр коопсуздугу: Ensure the machine is properly grounded. Do not operate with damaged power cords or in wet conditions.
- Материалдык шайкештик: Only engrave or cut materials specified as safe for CO2 lasers. Avoid materials that produce toxic fumes or are highly reflective.

Image 2.1: The flame-resistant window allows for safe observation of the engraving process, protecting users from direct laser exposure.
3. Пакеттин мазмуну
Кутудан чыгарууда бардык компоненттер бар экенин текшериңиз:
- OMTech 90W CO2 Laser Engraver
- Water Chiller (CW-5200 Industrial Chiller)
- LightBurn Software License
- Honeycomb Workbed
- Aluminum Blade Workbed
- Air Assist Compressor
- Чыгаруучу желдеткич жана түтүк
- Электр кабели
- USB кабели
- Water Hoses and Clamps
- Tool Kit and Accessories
4. Орнотуу
4.1 Пакеттен чыгаруу жана жайгаштыруу
- Carefully remove the laser engraver and all accessories from the packaging.
- Place the machine on a stable, level surface capable of supporting its weight (approximately 258 lbs).
- Вентиляция жана кирүү үчүн машинанын айланасында тийиштүү боштукту камсыз кылыңыз.
4.2 Water Chiller Connection
The included CW-5200 water chiller is crucial for maintaining the laser tube's temperature and extending its lifespan.

Image 4.1: The CW-5200 industrial water chiller, essential for cooling the laser tube during operation.
- Fill the water chiller reservoir with distilled water (approximately 6-7 liters). Do not use tap water.
- Connect the chiller's inlet and outlet ports to the corresponding ports on the laser engraver using the provided hoses and clamps. Ensure a secure, leak-free connection.
- Power on the chiller and allow it to circulate water and stabilize temperature before operating the laser.
4.3 Air Assist and Exhaust System
- Connect the air assist compressor to the designated port on the laser engraver.
- Attach the exhaust fan and ducting to the machine's exhaust port. Route the ducting to an outdoor vent or a suitable filtration system to safely remove fumes.
4.4 Electrical and Data Connections
- Connect the main power cable to a grounded electrical outlet.
- Connect the laser engraver to your computer via USB or Ethernet cable.
- Install the LightBurn software on your computer using the provided license key.
5. Иштөө нускамалары
5.1 Күйгүзүү
- Ensure the water chiller is running and circulating water.
- Turn on the main power switch on the laser engraver.
- The digital control panel will initialize.

Image 5.1: The digital control panel offers intuitive operation and compatibility with various design software, including LightBurn.
5.2 Material Loading and Autofocus
- Place your material onto the desired workbed (honeycomb for cutting, blade for engraving). The machine includes both a honeycomb and an aluminum blade bed.
- Машинанын капкагын жабыңыз.
- Utilize the autofocus feature by pressing the designated button on the control panel or through LightBurn. The laser head will automatically adjust to the correct focal distance for your material.

Image 5.2: The rapid autofocus system eliminates manual adjustments, ensuring precise focal distance with a single button press.
5.3 Using LightBurn Software
- Open LightBurn and import or create your design.
- Set appropriate laser parameters (speed, power, number of passes) based on your material and desired outcome. Refer to material test guides for optimal settings.
- Position your design on the virtual work area to match your material placement.
- Send the job to the laser engraver.

Image 5.3: The LightBurn software interface, providing comprehensive control over design, settings, and job execution.
5.4 Гравировка жана кесүү процесси
- Initiate the job from the control panel or LightBurn.
- Monitor the process through the flame-resistant window.
- The machine operates at speeds up to 600 mm/s, significantly boosting productivity.

Image 5.4: The laser head moving rapidly across a workpiece, demonstrating the 600 mm/s engraving speed.
5.5 Using Four-Way Pass-Through Doors
For larger or longer materials that exceed the 20"x28" work area, utilize the four-way pass-through doors.

Image 5.5: The four-way pass-through design allows for processing materials longer than the workbed, enhancing versatility.
6. Техникалык тейлөө
Үзгүлтүксүз техникалык тейлөө оптималдуу иштөөнү камсыз кылат жана лазердик гравёруңуздун иштөө мөөнөтүн узартат.
- Линзаларды жана күзгүлөрдү тазалоо: Periodically clean the optical lenses and mirrors with specialized lens cleaning solution and wipes to maintain laser beam quality.
- Water Chiller Maintenance: Change the distilled water in the chiller every 1-3 months, depending on usage. Monitor water temperature to ensure it remains within the recommended range.
- Жумушчу төшөктү тазалоо: Remove debris and residue from the honeycomb and blade workbeds regularly to prevent buildup and ensure proper material support.
- Аба жардам берүүчү сопло: Check and clean the air assist nozzle to ensure a clear path for compressed air, which helps prevent flare-ups and keeps the lens clean.
- Laser Tube Care: The Yongli H2 tube has a lifespan of up to 8,000 hours. Consistent use at lower power settings can extend its life. Handle with care during any inspection or replacement.

Image 6.1: The high-performance Yongli H2 laser tube, designed for efficiency and longevity.
7. Кыйынчылыктарды
7.1 Жалпы маселелер жана чечимдер
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Лазер атылбайт | Water chiller alarm, lid open, emergency stop engaged, power settings too low | Check chiller status, ensure lid is closed, disengage emergency stop, verify power settings in software. |
| Гравировка/кесүү сапаты начар | Incorrect focus, dirty optics, wrong power/speed settings, material issues | Perform autofocus, clean lenses/mirrors, adjust power/speed, ensure material is flat and suitable. |
| Машина компьютерге туташпай жатат | Loose USB/Ethernet cable, driver issues, incorrect software settings | Check cable connections, reinstall drivers, verify communication settings in LightBurn. |
| Суу муздаткыч сигнализациясы | Low water level, high water temperature, pump malfunction | Check water level and refill with distilled water, ensure proper ventilation for chiller, contact support if pump issue persists. |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | OMTech |
| Модел | 90W AF |
| Лазердик күч | 90W CO2 (Yongli H2 Tube) |
| Жумуш аймагы | 20" x 28" (500 x 700 мм) |
| Max. Оюунун ылдамдыгы | 600 мм/с (23.6 ипс) |
| Макс. Гравюра тереңдиги | 0.4" (10 mm) on non-metallic materials |
| Автофокус | Ооба |
| Workbeds | Honeycomb and Aluminum Blade |
| Өтүү | Төрт жол |
| Программалык камсыздоонун шайкештиги | LightBurn (included), RDWorks, CorelDRAW, AutoCAD |
| Байланыш | USB, Ethernet, USB Flash Drive (Offline) |
| Элемент Салмагы | 258 фунт (117 кг) |
| Продукциянын өлчөмдөрү | 59.1 x 34.3 x 35.4 дюйм (150 x 87 x 90 см) |
| Лазердик класс | 2-класс, 0.827 мВт чыгуу кубаттуулугу |

Сүрөт 8.1: Бүттүview of the OMTech 90W CO2 Laser Engraver's key specifications and features.
9. Кепилдик жана колдоо
OMTech provides comprehensive customer support for its products.
- Сатуудан кийинки колдоо: 7 days a week, 24 hours a day.
- Телефон: +1 (949) 438-4949
- Электрондук почта колдоо: SUPPORT@OMTECHLASER.COM
- Техникалык колдоо: TECHSUPPORT@OMTLASER.COM
For the most current warranty information, please refer to the official OMTech webсайтка же кардарларды тейлөөгө түздөн-түз кайрылыңыз.





