Kemppi HiArc M 400A - Material Thickness and Weld Shape Display; Crater Fill; Crater Fill (Wire Feed Speed or Power); Crater Fill (Voltage or Arc Length)

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3.4.7 Material thickness and weld shape display

When operating in AUTOMATIC mode the material thickness is displayed, based on your input

selections for plate thickness in mm. As you adjust the power control (2), you will see the

graphic indicating plate thickness become thicker or thinner. Select the desired settings and

you are ready to weld.

3.5 Crater ll

Crater ll function is OFF by default, when you start the machine. Press Crater ll button to

select Crater ll function ON.

3.5.1 Crater ll (wire feed speed or power)

This control knob increases and reduces the speed of ller wire delivery or power to the

welding arc at crater ll phase. The scale is regulated in meters per minute or amperes.

3.5.2 Crater ll (voltage or arc length)

This control knob increases and reduces the available output voltage of the machine to the

welding arc. The scale is regulated in volts.

In automatic mode this control knob oers minor arc voltage adjustment for ne tuning the

welding arc at crater ll phase.

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