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- Sun Jan 21, 2018 2:54 pm
- Forum: Help or advice required please
- Topic: Laser Help output strange.
- Replies: 1
- Views: 3289
Laser Help output strange.
Hi, I am new to laser cutting, I bought a machine LS3040 off and auction site that needed a new tube, I bought the new tube from HPC directly I have fitted the new tube and performed laser alignment, my laser output is in the shape of a doughnut directly from the laser tube and it also looks like wh...