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Longer write-ups on the problems that keep coming back — cut quality, alarms, gas and optics. Each one follows the order I actually check things in.
2026-10-12 · 3 min read
Dross on the bottom edge: the order I actually check things in
Slag clinging to the underside means the melt was not blown clear. Here is the order I work through on a real call before anyone touches the parameter table.
Read →2026-10-05 · 2 min readThe red beam is off centre — what that actually tells you
A red guide beam that is visibly off centre, diverging or irregular is not cosmetic. It is the cheapest alignment test you own, and it comes first.
Read →Same problem on your machine? Send a video — I will tell you what to check first.