1. መግቢያ
This manual provides essential instructions for the safe and efficient operation, setup, maintenance, and troubleshooting of your OMTech 50W Fiber Laser Engraver with LightBurn and Rotary Axis. Please read this manual thoroughly before operating the machine.

Figure 1: OMTech 50W Fiber Laser Engraver with LightBurn and Rotary Axis.
2. የደህንነት መረጃ
WARNING: This is a Class 4 Laser product. Direct exposure to the laser beam can cause severe eye and skin damage. Always wear appropriate laser safety goggles during operation. Never look directly into the laser beam or its reflections.
- Ensure the work area is well-ventilated to dissipate fumes and smoke generated during engraving.
- ተቀጣጣይ ቁሳቁሶችን ከሌዘር ቅርጻቅርጽ ያርቁ።
- ማሽኑን ያለ ክትትል አያድርጉ.
- እራስዎን ከአደጋ ጊዜ ማቆሚያ ቁልፍ እና ከሚገኝበት ቦታ ጋር ይተዋወቁ።
- የማሽኑን ትክክለኛ መሬት ማረጋገጥ.

Figure 2: Safety controls including Emergency Stop, Scan Head key, and Fiber Laser button.
3. የጥቅል ይዘቶች
Upon receiving your OMTech 50W Fiber Laser Engraver, carefully unpack and verify all components against the following list:
- Main Tower (Laser Source and Control Unit)
- Laser Arm (Galvanometer Scanning Head)
- የሥራ ሰንጠረዥ
- Rotary Axis
- የኃይል ገመድ
- የዩኤስቢ ገመድ
- የእግር ፔዳል መቀየሪያ
- የደህንነት መነጽሮች
- Steel Ruler
- የሄክስ ዊንችስ
- Keys for Scan Head
- USB Flash Drive (containing software and drivers)
- መመሪያ መመሪያ
ቪዲዮ 1፡ ቦክስ ማውጣት እና በላይview of components for a similar OMTech Fiber Laser Engraver.
4. ማዋቀር
4.1 ስብሰባ
- ሁሉንም ንጥረ ነገሮች ከማሸጊያው ውስጥ በጥንቃቄ ያስወግዱ.
- Place the main tower and work table on a stable, level surface.
- Attach the laser arm to the support column using the provided bolts and hex wrenches. Ensure the lens is positioned above the work area.
- Connect the cable from the laser arm to the main tower.
- Connect the USB cable from the main tower to your computer.
- Connect the foot pedal switch to the main tower.
- Connect the power cord to the main tower and a standard 110V power outlet.
Video 2: Detailed steps on how to set up your OMTech fiber laser engraver.
4.2 Initial Power-Up and Software Installation
- Turn on the machine's emergency stop switch (red button) by rotating it clockwise.
- Insert the key into the "Scan Head" switch and turn it to the ON position.
- Insert the provided USB flash drive into your computer. Copy the software and drivers to your computer's hard drive.
- Open your computer's Device Manager, locate the unrecognized machine (e.g., USB LMCV4), and install the drivers from the copied files.
- Open the EZCad software. Set the machine parameters as indicated in the provided parameter screenshots on the USB drive.
Video 3: Instructions on connecting your machine with LightBurn software.
4.3 በሌዘር ላይ ማተኮር
Accurate focusing is crucial for optimal engraving results. The machine features dual red dot locators for precise focusing.
- Place your material on the work table.
- Use the provided steel ruler to measure the distance from the surface of the material to the lower edge of the red stripe on the galvanometer scanning head. This distance should match the focal length marked on the nameplate (e.g., 175mm, 361mm).
- Turn the adjustment wheel on the support column to raise or lower the laser arm until the measured distance is correct.
- When correctly focused, the two red dots projected onto the material will converge into a single, sharp red dot.

Figure 3: Red dot guidance system for easy focusing and clear preview of the engraving area.
5. የአሠራር መመሪያዎች
5.1 Basic Engraving Process
- Ensure the machine is properly set up and focused.
- Open the EZCad or LightBurn software on your computer.
- Import your design diagram into the software.
- Adjust the engraving parameters (power, speed, frequency) according to your material and desired effect.
- Use the "Frame" function in the software to preview the actual size and position of your design on the material using the red dot pointers. Adjust as necessary.
- Wear your laser safety goggles.
- Press the "Fiber Laser" button on the main tower to activate the laser.
- Initiate the engraving process from the software.
- Once engraving is complete, press the "Fiber Laser" button again to stop the laser. Turn the key on the "Scan Head" switch to OFF and press the emergency stop button.

Figure 4: LightBurn software interface for design and control.
5.2 የሮታሪ አክሲስን መጠቀም
The included rotary axis allows for engraving on curved or cylindrical surfaces.
- Connect the rotary axis to the designated port on the main tower.
- Secure your cylindrical object (e.g., ring, tumbler) onto the rotary axis chuck.
- Adjust the laser focus for the curved surface.
- In the software, enable and configure the rotary axis settings according to the object's dimensions.
- Proceed with engraving as per the basic operating instructions.

Figure 5: Rotary axis for expanding engraving capabilities to curved surfaces.
Video 4: Demonstration of engraving with the rotary axis.
6. Engraving Exampሌስ
The OMTech 50W Fiber Laser Engraver is capable of marking and etching a wide variety of materials, including metals like steel, gold, and jewelry, as well as certain plastics.

Figure 6: Customizing a smartphone with laser engraving.

Figure 7: Detailed dog portrait engraved on metal.

ምስል 8: ዘፀamples of engraved jewelry, tags, and other items.

ምስል 9፡ ተጨማሪ examples including circuit boards, pendants, and wooden boxes.
Video 5: Laser engraving a design onto shoes.
Video 6: Laser engraving a design onto cards.
Video 7: OMTech fiber laser engraver in operation.
Video 8: Demonstration of ultra-high engraving speed.
Video 9: DIY cell phone engraving with OMTech fiber laser engraver.
7. ጥገና
መደበኛ ጥገና የሌዘር ቅርጻቅርጽዎን ረጅም ዕድሜ እና ጥሩ አፈፃፀም ያረጋግጣል።
- የሌንስ ማጽዳት; Periodically clean the laser lens with a soft, lint-free cloth and lens cleaning solution to prevent dust and debris buildup, which can affect laser performance.
- Work Area Cleanup: Keep the work table and surrounding area clean from engraved material residue.
- የአየር ማናፈሻ ስርዓት; Ensure the ventilation system is clear and functioning properly to remove smoke and fumes.
- የኬብል ምርመራ; Regularly inspect all cables for any signs of wear or damage.
8. መላ መፈለግ
ይህ ክፍል ሊያጋጥሙዎት የሚችሉ የተለመዱ ጉዳዮችን ይመለከታል፡-
- የሌዘር ውፅዓት የለም፡ Check if the "Fiber Laser" button is pressed and illuminated. Ensure the "Scan Head" key is turned ON and the emergency stop button is disengaged. Verify all cables are securely connected.
- ደካማ የቅርጽ ጥራት; Re-check the laser focus. Ensure engraving parameters (power, speed, frequency) are appropriate for your material. Clean the laser lens if necessary.
- የሶፍትዌር ግንኙነት ችግሮች፡ Verify the USB cable connection. Reinstall the drivers if the device is not recognized in Device Manager. Ensure the correct laser is selected in LightBurn/EZCad.
- Red Dots Not Converging: Adjust the height of the galvanometer using the adjustment wheel until the two red dots merge into one.
9. ዝርዝሮች
| ባህሪ | ዝርዝር መግለጫ |
|---|---|
| ሌዘር ኃይል | 50W Fiber Laser |
| የተቀረጸ አካባቢ | 7.9" x 7.9" (200x200 mm) |
| የቅርጽ ትክክለኛነት | 0.1 ሚሜ |
| የተቀረጸ ፍጥነት | እስከ 275.6 አይ ፒ (7000 ሚሜ በሰከንድ) |
| ሌዘር ክፍል | Class 2 (0.874 mW Output Power) |
| የሶፍትዌር ተኳሃኝነት | LightBurn, EZCAD2 |
| የምርት ልኬቶች | 30.5 x 17.7 x 31.1 ኢንች |
| የእቃው ክብደት | 120 ፓውንድ |
| የሞዴል ቁጥር | RYGEL-FMM5RRABURYGELAMZ1 |

Figure 10: High precision and speed capabilities of the laser engraver.

Figure 11: F-Theta scanning lens with 5-layer protective and antireflective coating.

Figure 12: The 50W solid-state laser source, designed for extreme precision.

Figure 13: Expansive 7.9" x 7.9" work area with 44.1 lb material capacity.

Figure 14: Speed comparison highlighting the efficiency of the OMTech 50W Fiber Laser.
10. ዋስትና እና ድጋፍ
OMTech provides comprehensive support for its products:
- የመመለሻ መመሪያ፡ Returnable until January 31, 2026.
- የደንበኛ ድጋፍ፡ U.S.-based technical support, 24/7 online customer service, and two-year support.
For further assistance, please refer to the contact information provided with your product or visit the official OMTech webጣቢያ.





