Err | 70.4
Cause:
Remedy:
Err | 70.5
Cause:
Remedy:
Troubleshooting
No function
Mains switch is on, but indicators are not lit up
Cause:
Remedy:
Cause:
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Cause:
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No pilot arc
Mains switch is ON, digital displays are lit up
Cause:
Remedy:
Cause:
Remedy:
Control valve faulty
Replace control valve
Control valve not found
Check connections of the control valve signal cable
No connection to the mains
Check mains lead, mains plug and mains cable
Mains fuse is faulty
Replace mains fuse
Mains outlet socket or plug is faulty
Replace faulty parts
Short-circuit between tungsten electrode and plasma nozzle
Adjust electrode with adjusting gauge
Plasma torch faulty
Change the plasma torch
89