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OM-1213 Page 15
SECTION 5 − OPERATION
5-1. Controls
Ref. 147 741-F
1 Trigger
Press trigger to energize welding
power source contactor (if applica-
ble), start shielding gas flow, and
begin wire feed.
For shielding gas preflow and post-
flow, lightly press trigger before and
after welding.
2 Wire Speed Control
Use control to adjust wire feed
speed. The numbers in the opening
are not a wire feed speed and are
for reference only.
3 Rating Label Location
1
2
3
5-2. Shielding Gas
sb5.1* 6/92 − S-0621-C / Ref. 147 741-F
1 Shielding Gas Cylinder
2 Valve
3 Gun Trigger
Open valve on cylinder just before
welding.
Gun trigger turns weld output and
gas flow on and off. For shielding
gas preflow and postflow, lightly
press trigger before and after
welding.
Close valve on cylinder when fin-
ished welding.
1
2
3