Lincoln Electric K14138-1, Operator'S Manual

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English English 37
UltimArc™ – for pulse welding adjusts the focus or
shape of the arc. In consequence of increasing
UltimArc™ Control value the arc is tight, stiff for high
speed sheet metal welding.

Adjust range: from -10 to +10

Factory default, UltimArc™ is OFF.
M
-10.0 10.0
OFF
OFF
Figure 77
1 2 3
Figure 78
1. UltimArc™ Control "-10.0": Low Frequency, Wide.
2. UltimArc™ Control OFF: Medium Frequency and
Width.
3. UltimArc™ Control "+10.0": High Frequency,
Focused.