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If both edges of a cut disk for example face the same slant direction then it would be lens astigmatism so the z axis optical path is not parallel. If cutting again the same disk the edge...

Hello
Normally LVD optics in the external path need no conduction paste we never use on services. Only time we apply vac grease on backs of silicone mirrors inside the laser source cavity.

The Profibus subscriber with address 20 normally should not matter. This is usually a murr gateway that is still in the machine for a loader unit option (which i think you do not have or the gateway...

Did you try calibrating with both heads. If both the same then check out the 2 digit alarm code on the silver dias box.This should be the in the machine cabinets where the simodrives are.The only 3...

The large box with the ventilation slots at the top of y axis behind the head there will be 2 Lanny valves the one to the right is the one for gas control.Usually if cutting gas bottle pressure is ok...