This article explains how to replace the laser tube on your OMTech CO2 Laser Cutting Machine.
¶ Items You Will Need
- Electrical Tape
- Wire Stripper
- Allen Wrench
¶ Before You Start
Warning! Disconnect the engraver from power.
¶ Identify the Laser Tubes
| OMTech 40W to 60W CO2 Laser | OMTech Laser Tube |
| EFR Laser Tube |  |
| YongLi Laser Tube |  |
¶ Video Tutorial (40W/50W/60W Laser Tubes)
¶ Video Tutorial (EFR Laser Tubes)
¶ Uninstalling
https://youtu.be/MzWNBbLa7UM?si=naNa1XWIcUeE62mh
¶ Installing
https://youtu.be/fAMP9mzIdBc?si=aClQTfoibj1Y5lPu
¶ Video Tutorial (YL Laser Tubes)
Click here to review the process of replacing an YongLi laser tube.
A dustproof tube (as shown in the pictures below) may be found at the laser output of the tube (NOT included in the H2 or H4 YL laser tubes).
If there is heavy smoke or during production, it is recommended installing the dustproof tube to protect the laser output lens.
- Here is the video tutorial: install the dustproof tube.