Lincoln Electric PF26 Operator's Manual page 40

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.
-10.0
OFF
OFF
M
Figure 77
1
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.
English
10.0
2 3
37 English