UNIFIRE
6. TROUBLE SHOOTING.
The machine delivers no power.
The green working indicator is
on. The thermal protection
indicator is continuously on.
The thermal protection of the
plasma unit is on.
Wait until the end of the cooling
phase.
The machine delivers no power.
The green working indicator is
on. The thermal protection
indicator blinks 2 times then
lights off
The input voltage is higher than
230V + 15%.
Check your electrical network or
your electric generator then
switch off and on your machine.
The machine delivers no power.
The green working indicator is
on. The thermal protection
indicator blinks quickly.
Torch defect.
Check your torch assembly and
consumables.
By pressing the trigger, the air
flows but the pilot arc is not
working.
Consumables damaged.
Check and change the
consumables, then switch off
and on your machine.
The electrical arc switches off
after about 3 seconds.
Earth problem.
Check the earth clamp is well
connected to a clean area of the
part to cut.
If the pilot arc does not strike:
•
Check consumables and torch.
If the pilot arc is unstable:
•
Check the compressors intake filter and clean change if necessary.
Inferior cut quality or performance:
•
Check the torch consumables. Replace if necessary.
•
Inspect the torch body and hose assembly with regard to any damage or leak.
•
Check the compressors intake filter and clean change if necessary.
•
Check the earth lead connection. Place the earth lead clamp directly on the work
piece. If necessary, clean from paint, dirt, rust etc.
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