SPT SPARCIN 4000, Manual, Page: 17 / 51

17
6. TROUBLE SHOOTING
If the plasma system is not working properly, firstly exchange all torch consumables and
make sure that the torch head is not damaged. Make sure that the right consumables for the
application are used.
Also check that the right gas types are selected and that the settings on the GCU are ok. Check
all hoses and connections.
Check if any of the LED indicators on the front panel ar lit:

Temp – The machine is over heated. Leave the machine switched on until the light
comes off and the green light comes back on. The machine is again in working order.

Gas – Low gas pressure. Check that the gases used are on and that the pressure is
correct – 9-10 bar.

Coolant Pressure – Low pressure in the cooling system. Check the coolant level and
pump function. Also make sure that there is flow through the hose assembly. Check
the torch consumables and o-rings.

Torch – Short circuit in the torch or gas flow problem. Check consumables and gas
system. Exchange consumables if necessary.

Coolant Level – Low coolant level. Fill up with the specified coolant.
I the above does not rectify the problem, contact an authorized service engineer.