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Wow!!! You nailed it!!! That precise pin (pin 1 coming out of the controller) was not firmly screwed down, just sort of loosely touching. So I guess heat and vibration over time sort of shook it a...

I took pictures of the controller (RDC6442S-B(EC)) and the X/Y/Z drivers (not sure what part number they are, but they have big black heat sinks on them), and attached here.

I think I will just...

Hello, I purchased a G Weike LG900N 80W CO2 laser cutter ~1.5 years ago, and it has worked great at mostly light usage, until now.

But recently it developed this horrifying problem: the laser head...

Also, if any one has suggestions on how to size the fume extractor (CFM, area of filters, etc.) based on size/usage of my laser, please chime in. I tried to ask G Weike through chat and they said...

Hi everyone,

I purchased a G Weike laser cutter ~ 2 years ago and have been loving it!

It currently vents out a window, but, in the summer, with our home windows open, cutting acrylic or PETG,...