THERMACUT EX-TRAFIRE 125HD - General faults

EN - 36
10 Faults and troubleshooting EX-TRAFIRE
®
125HD
Table 13 General faults
Fault Description Cause Troubleshooting
Switch is set to ON,
LCD does not
illuminate.
 No/low input
power
voltage.
 Power supply is
insufficient.
 Check the input power
voltage.
 Power cable is not
connected.
 Plug the input power plug
into the socket.
 Switch is defective.  Switch must be replaced by
an authorized professional.
Gas does not flow
when the torch
trigger is pressed
or the CNC start
signal is switched
on.
 Gas valve
defective or
missing power
supply.
 Cable to gas valve
loose or not
connected.
 Contact your retailer.
 Gas valve is
defective.
 Contact your retailer.
Arc does not ignite
and there is no
fault code when
torch trigger is
pressed or the
CNC start signal is
on.
 Incorrect
cutting torch
type is
connected.
 Cutting torch type is
incorrect.
 Verify the proper cutting
torch is connected.
 Incorrect gas
pressure.
 Consumables are
defective or
improperly
installed.
 Check consumables and
replace, if necessary.
No transfer
between pilot arc
and workpiece.
 Poor contact
between work
lead clamp
and
workpiece.
 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.
 Work lead is
defective.
 Have the work lead
checked and, if necessary,
replaced by an authorized
professional.