ESAB Aristo 1000 AC/DC SAW, Instruction Manual, Page: 16 / 32

© ESAB AB 2012
- 16 -
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7 FAULT-TRACING
Try these recommended checks and inspections before sending for an authorized
service technician.
Type of fault Corrective action
No arc.
S
Check that the mains voltage is switched on.
S
Check that the welding and return cables are correctly
connected.
S
Check that the correct current value is set.
S
Check the mains power supply fuses.
The welding current is
interrupted during welding.
S
Check whether the thermal cut-outs have tripped (a fault
code appears on the control module's panel).
S
Check the mains power supply fuses.
The thermal cut-out trips
frequently.
S
Check to see whether the dust filter is clogged.
S
Make sure that you are not exceeding the rated data for the
welding power source (i.e. that the unit is not being
overloaded).
S
Check that the welding power source is not clogged with dirt.
S
Check the ambient temperature.
Poor welding performance.
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that the correct current value is set.
S
Check that the correct filler material (wire and powder) is
used.
8 ORDERING SPARE PARTS
Repair and electrical work should be performed by an authorised ESAB service
technician. Use only ESAB original spare and wear parts.
Aristo 1000 is designed and tested in accordance with the international and European
standards IEC-/EN 60974-1 and IEC-/EN 60974-10. It is the obligation of the service
unit which has carried out the service or repair work to make sure that the product still
conforms to the said standard.
Spare parts may be ordered through your nearest ESAB dealer, see the last page of
this publication.
GB