US
7
FAULT TRACING
Try these recommended checks and inspections before sending for an authorised
service technican.
Type of fault
No arc
Welding current is interrupted
during welding
The overheating protection
trips frequently.
Poor welding performance
8
ORDERING OF SPARE PARTS
Repair and electrical work should be performed by an authorized ESAB service
personnel. Use only ESAB original replacement and wear parts.
Mig C200i is designed and tested in accordance with the international and European
standards 60974-1/-5 and 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.
When ordering replacement parts, order by part number and part name, as
illustrated on the figure. Always provide the series or serial number on the unit on
which the parts will be used. The serial number is stamped on the rating plate.
bc22a
S
Check that the mains power supply switch is turned on.
S
Check that the welding current supply and return cables are
correctly connected.
S
Check that correct current value is set.
S
Check whether the overheating protection has tripped.
(Indicated by error E4 on the display.)
S
Check the main power supply fuses.
S
Check to see whether the air inlet or outlet is clogged.
S
Make sure that you are not exceeding the rated data for the
power source (i.e. that the unit is not being overloaded).
S
Check that the welding current supply and return cables are
correctly connected.
S
Check the gas supply.
S
Check that the correct current value is set.
S
Check that the correct welding wires are being used.
S
Check if proper rolls are applied and the pressure of the wire
feeder's pressure rollers is properly set.
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