EX-TRAFIRE
®
105HD 10 Faults and troubleshooting
37
10 Faults and troubleshooting
Verify consumables selection according to:
17 FHT-EX
®
105TTH consumables for hand cutting torch on page 47
19 FHT-EX
®
105TTM consumables for machine cutting torch on page 51
Contact your retailer or Thermacut
®
in the event of questions or
problems.
Electric shock due to live parts
Fatal electric shock can occur if components are live during maintenance
and cleaning work.
Set the POWER switch to OFF before maintenance and cleaning work.
Disconnect the input power supply from the wall.
Observe the Lock-out/Tag-out procedure.
Table 14 Fault messages in the display
Error code Cause Troubleshooting
H01 Input power voltage is
too low.
Check the input power
voltage against the
specifications on the
identification plate.
H02 Input power voltage is
too high.
Check the input power
voltage against the
specifications on the
identification plate.
H03 No arc or current when
the trigger is pressed.
Have the inverter,
transformer, and FRD
checked by a certified
electrician or trained
personnel.
H04
Arc does not
ignite when
torch trigger is
pressed or the
CNC start
signal is on
Missing nozzle or
electrode.
Verify that the consumable
is installed correctly and, if
necessary, re-install it
correctly or replace it.
Dirt or short circuit in the
cutting torch.
Dismantle all consumables,
clean the inside of the
cutting torch and install
correctly.
Consumables are not
Thermacut
®
original
parts.
Use Thermacut
®
original
consumables.
Consumable part is loose,
incorrectly installed or
defective.
Verify that the consumables
are installed correctly and, if
necessary, re-install
correctly or replace them.
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