This annex is for complaints on plasma and advanced industrial systems where the base machine may be healthy but the mechanized or controller side is not.
Use it with:
If hand or baseline operation is normal and mechanized operation is not, keep the diagnosis on the interface branch first.
| Symptom | Likely interface branch | High-value first move |
|---|---|---|
| Hand torch works, CNC cut poor | torch-height, trigger, start signal, controller setup | retest in hand mode and isolate CNC path |
| Mechanized-only no start | interface wiring or signal path | verify manual baseline and machine-torch wiring |
| Poor table cut quality with good hand cuts | height-control or process-selection issue | inspect height assumptions and controller path |
| Repeated mechanized fault with healthy consumables | interface, not power source | isolate interface and compare with manual behavior |
hand baseline, air/consumables, and CNC interface.