The welding torch becomes very hot
The dimensions of the welding torch are inadequate
Observe the duty cycle and loading limits
Only on water-cooled machines: water flow rate is insufficient
Check the water level, water flow rate, cleanliness, etc. If the coolant pump
is blocked: use a screwdriver - placed on the bushing - to turn the coolant
pump shaft
Only on water-cooled machines: welding parameter 'Cool. unit ctrl' is set to
"OFF".
In the set-up menu, set welding parameter 'Cool. unit ctrl' to "Aut" or "ON".
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