1. المقدمة
This manual provides essential information for the safe and effective operation of your OMTech 90W CO2 Laser Engraver, Model SH-G570. Please read all instructions carefully before operating the machine to ensure proper usage and to prevent injury or damage.

Figure 1: OMTech 90W CO2 Laser Engraver (Model SH-G570)
2. إرشادات السلامة
Operating a laser engraver requires adherence to strict safety protocols. Failure to follow these guidelines can result in serious injury or damage to the equipment.
- حماية العين: Never look directly into the laser beam. The machine features a widened viewing window made from flame-retardant material for safe observation.
- تهوية: Ensure adequate ventilation to remove smoke and fumes generated during operation. The integrated air assist system helps keep the work area clear.
- Automatic Cover Interlock: The laser automatically shuts off when the lid is opened, preventing accidental exposure to the laser beam.
- التوافق المادي: Only engrave or cut materials approved for CO2 lasers. Refer to the material compatibility chart in Section 5.
- التوقف في حالات الطوارئ: تعرف على موقع وطريقة تشغيل زر التوقف في حالات الطوارئ.

Figure 2: Flame-Retardant Viewing Window for Safe Observation
3. الإعداد
يعد الإعداد المناسب أمرًا بالغ الأهمية لتحقيق الأداء الأمثل والسلامة.
3.1. تحديد مستوى
Place the machine on a stable, level surface in a well-ventilated area. Ensure sufficient space around the machine for operation and maintenance, especially considering the 4-way pass-through feature.
3.2. الاتصالات
- قوة: قم بتوصيل الجهاز بمنفذ طاقة مؤرض.
- Water Pump/Cooling System: Connect the external water pump to the machine and ensure it is filled with distilled water. This system is vital for cooling the laser tube during operation.
- نظام المساعدة الهوائية: Connect the air assist pump. The integrated air assist system directs a stream of air to the cutting point, reducing flare-ups and removing debris.
- تهوية: Connect the exhaust hose to the machine and vent it outdoors or to a dedicated fume extractor.

Figure 3: Built-in Air Assist System

Figure 4: Four-Way Pass-Through Capability
4. تعليمات التشغيل
4.1. Control Panel and Software
The machine features a digital control panel for easy operation. It is compatible with various software, including RDWorks, LightBurn, CorelDRAW, and AutoCAD, allowing for flexible design and control.

Figure 5: Digital Control Panel and Software Compatibility
4.2. إعداد المواد
Place your material securely on the workbed. The spacious 28"x20" workspace accommodates a variety of project sizes. For longer items, utilize the four-way pass-through doors.
4.3. عملية الليزر
The 90W CO2 laser offers powerful cutting and engraving capabilities. It can achieve up to 0.4" deep cuts in wood and engrave on materials like glass, acrylic, and leather at speeds up to 600 mm/s.

Figure 6: 90W Laser Power and Material Capabilities
Video 1: Laser Engraver in Operation
Video 2: Laser Cutting Demonstration
5. توافق المواد
The OMTech 90W CO2 Laser Engraver is suitable for a wide range of materials. Refer to the table below for common materials and their compatibility with engraving and cutting functions.

الشكل 7: مخطط توافق المواد
6. الصيانة
تضمن الصيانة المنتظمة طول العمر والأداء الأمثل لجهاز النقش بالليزر الخاص بك.
6.1. التنظيف
- Lenses and Mirrors: Regularly inspect and clean the laser lenses and mirrors using appropriate cleaning solutions and lint-free wipes.
- سرير العمل: Clean the honeycomb and blade workbeds to remove debris and residue from cutting and engraving operations.
6.2. نظام التبريد
Monitor the water pump and ensure the cooling water is clean and at the correct temperature to prevent overheating of the laser tube.
6.3. Air Assist System
Verify that the air assist system is functioning correctly to maintain clear visibility and prevent material scorching.
7. المواصفات
Key technical specifications for the OMTech 90W CO2 Laser Engraver (Model SH-G570):
- رقم الموديل: ش-G570
- القدرة المقدرة: 90 واط
- Max. Engraving Speed: 600 مم/ثانية
- منطقة العمل: 28 بوصة × 20 بوصة
- ممر رباعي الاتجاهات: نعم
- Laser Tube Lifespan: Up to 8,000 hours (can last longer at lower settings)
- المساعدة الهوائية: مدمج
- مميزات السلامة: مثبط اللهب viewing window, automatic cover interlock
- توافق البرامج: RDWorks, LightBurn, CorelDRAW, AutoCAD
- وزن الماكينة: 227.1 رطل.
- Side/Side Pass Size: 19.7 بوصة × 0.8 بوصة
- Front/Back Pass Size: 31.5 بوصة × 3.9 بوصة
- أبعاد الآلة: 57.1 بوصة × 34.3 بوصة × 36.6 بوصة

الشكل 8: مواصفات المنتج الرئيسية
8. الضمان والدعم
OMTech provides comprehensive support for its products. This includes 24/7 global support, technical guidance, and local demonstrations by appointment. The product comes with 2 years of comprehensive service.