Snap-On MIG225Ai, Manual

Page: 12 / 66

12
ADVANCED SETTING cont'd
•
Inductance
Adjustment can vary from -9.9 to +9.9. Factory setting
is zero. If the figure is negative, the impedance drops
and the arc becomes harder, while if it increases, the
arc is softer.
To access this function, simply highlight it using the
knob
B
and press it for less than 2 seconds. The
display screen
A
shows the adjustment bar. The
figure can be changed and confirmed by pressing the
knob
B
for less than 2 seconds.
•
AUTO burnback
The adjustment can vary from -9.9 to +9.9. Its purpose
is to adjust the length of the wire coming out of the gas
nozzle after welding. A positive figure corresponds to
greater wire burning.
Default is Auto (preset function). To access this
function, simply highlight it using the knob
B
and
press it for less than 2 seconds. The display screen
A
shows the adjustment bar. The figure can be changed
and confirmed by pressing the knob
B
for less than
2 seconds.
•
Soft Start AUTO
Adjustment can vary from 0 to 100%. This is the wire
speed expressed in percentage of the speed set
for welding, before the wire touches the piece to be
welded.
This adjustment is important to always obtain good
starts.
Default is Auto (preset function).
To access this function, simply highlight it using the
knob B and press it for less than 2 seconds. The
display screen
A
shows the adjustment bar. The
figure can be changed and confirmed by pressing the
knob
B
for less than 2 seconds.
.
• Pre Gas
The adjustment can vary from 0 to 10 seconds.
To access this function, simply highlight it using the
knob
B
and press it for less than 2 seconds. The
display screen
A
shows the adjustment bar. The
figure can be changed and confirmed by pressing the
knob
B
for less than 2 seconds.