EX-TRAFIRE
®
105HD 10 Faults and troubleshooting
41
Output current too
low, cannot be
controlled.
Poor contact
between work
lead clamp and
workpiece.
Connection fault in
work lead or cutting
torch cable.
Ensure that all cable
connections are correctly
installed.
No contact between
work lead clamp and
workpiece.
Remove contamination
and/or oxidation from the
workpiece and the work
lead clamp.
Attach the work lead clamp
to the workpiece in order
to allow maximum
electrical conduction.
Standoff between
cutting torch and
workpiece is too
great.
Decrease the standoff
between cutting torch and
workpiece.
Voltage fault. Faulty input voltage. Verify the correct input
voltage according to the
identification plate.
Check consumables and
replace, if necessary.
Pilot arc ignites
with difficulty and
switches off.
Consumables
are defective.
Consumables are
worn or damaged.
Check consumables and
replace, if necessary.
Faulty gas flow. Gas flow too high.
Gas flow too low.
Check gas compressor.
Check supply lines.
Output current
cannot be
controlled.
Poor contact
between work
lead clamp and
workpiece.
Connection fault.
Faulty cable
connections.
Ensure that all cable
connections are properly
secured.
Attach the work lead clamp
to the workpiece in order
to allow maximum
electrical conduction.
Table 15 General faults
Fault Description Cause Troubleshooting
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