EX-TRAFIRE
®
55SD
Operator Manual, Revision T-37-46
Fault This may mean Cause Solution
Cut quality
issues�
• Incorrect current
setting�
• Low current or high
material thickness�
• Adjust the current to suit the
thickness of material to be
cut�
• Consumables
fault�
• Consumables are
worn�
• Inspect consumables – see
section Consumable part
inspection�
• Incorrect cutting
technique�
• Poor cut quality� • Adjust the current to suite
the cutting speed and
torch-to-workpiece distance
according to the thickness of
material to be cut�
• Poor connection� • Work piece is dirty /
contaminated�
• Clean the surface of the work
piece�
For more detailed information see Service Manual
ERROR CODES
H03 System operation failed
H04 Pilot arc is not established
H05 During the pilot arc, the nozzle is not separated from the electrode
H06 Over - temperature and over - current alarm
H08 Torch connection / consumables issue / trigger is depressed during self-check
H10 Air pressure alarm
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