Troubleshooting - ESAB Caddy Mig C200i Instruction Manual

7 TROUBLESHOOTING

7 TROUBLESHOOTING
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
0440 001 001
• Check that the mains power supply switch is turned on.
• Check that the welding current supply and return cables
are correctly connected.
• Check that correct current value is set.
• Check whether the overheating protection has tripped.
(Indicated by error E4 on the display.)
• Check the main power supply fuses.
• Check to see whether the air inlet or outlet is clogged.
• Make sure that you are not exceeding the rated data for
the power source (i.e. that the unit is not being
overloaded).
• Check that the welding current supply and return cables
are correctly connected.
• Check the gas supply.
• Check that the correct current value is set.
• Check that the correct welding wires are being used.
• Check if proper rolls are applied and the pressure of the
wire feeder's pressure rollers is properly set.
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