With the power turned on, rotate the cooling fan for at least 10 minutes, and then turn the power switch on again. Check whether there is any problem with the duty cycle or whether the heatsink of the welding power source is not clogged
With the power turned on, rotate the cooling fan for at least 10 minutes, and then turn the power switch on again. Check whether there is any problem with the duty cycle or whether the heatsink of the welding power source is not clogged