THERMACUT EX-TRAFIRE 45HD - Page 39

EX-TRAFIRE
®
45HD 10 Faults and troubleshooting
EN - 39
Output current
too low,
unstable or
inadequate.
 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.
 Distance between
cutting torch and
workpiece is too
great.
 Decrease the distance
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 flow settings.
Output current
cannot be
controlled.
 Poor contact
between work
lead clamp and
workpiece.
 Connection fault.
 Faulty cable
connections.
 Ensure that all cable
connections are correctly
secured.
 Attach the work lead clamp
to the workpiece in order to
allow maximum electrical
conduction.
Table 14 General faults
Error Description Cause Troubleshooting