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Faults
Warning lamp
switches on?
No output current?
Output current does
not decrease?
Air flow cannot be
regulated?
HF-arc is not
created?
Bad ignition?
8
Plasma burner
is
not ready for
operation?
Sparks fly upwards,
instead of down
through the
material?
Initial cut but not
completely drilled
through?
18
GB/IE/NI/CY/MT
Cause of fault
„
Overheating protection
switched on.
„
Input voltage too high.
„
Machine faulty.
„
Overvoltage protection
activated.
„
Input voltage too low.
„
Connection cable cross-section
too small.
„
Compressed air hose damaged
or faulty.
„
Valve/manometer fails.
„
The burner switch is faulty.
„
Soldering point on the burner
switch or plug loosened.
„
Valve/manometer fails.
„
Burner wear parts damaged or
worn.
„
Current switch is switched off.
„
Air transmission is restricted.
„
Workpiece is not connected to
the earthing terminal.
„
8c
Burner sleeve
penetrate the material.
„
8c
Burner sleeve
away from the material.
„
Material was probably not
earthed properly.
„
Lifting speed is too quick.
„
Potential connection problem.
Troubleshooting
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does not
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is too far
„
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Allow device to cool
down.
Input voltage according to
type plate.
Machine must be
repaired.
Allow device to cool
down.
Observe input voltage
according to type plate.
New connection of the
line.
Replace electrode.
Change wear parts.
Switch the current switch
to "on".
Another indication of this
is a green flame. Check
the air supply.
Check the connections.
Increase the current.
Reduce the gap between
8c
the burner sleeve
material.
Check the connection for
correct earthing.
Reduce the speed.
Check all connections.
and
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