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Hello!
I've been running a small CNC and a larger laser, and am in the process of setting up a 1mx1m CNC.
Am looking at a vac table build for it, and researching I have found random, conflicting...

further update...

power supply,
both power and data plugged in, acts weird.
just power, its fine,
plugged everything back in.... seems ok... problem has not reappeared ....

possible loose...

Update,
It appears to be power supply,
When machine first turns on power supply starts as normal (fan goes whrrrrrrrrrrrrrrr)
After some use (possibly when power supply gets warm)
The fan...

machine 60 (50) watt red/black redsail clone, running rdworks.

most of the time, everything is fine....
Occasionally (and only with cutting oddly) it will start cutting serrated lines,
EXAMPLE...

I have a chinese laser engraver, (which works perfectly fine)
But as a precaution i never put power over 70% (mostly its 30% for the results i need)
And I have been trying to trace the spec for the...