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OM-185 480 Page 8
SECTION 3 – OPERATION
3-1. 115 Volt Model Controls
wfcontrols_1 1/96 / Ref. ST-144 451-D
1 Run-In Speed Control
Use control to select welding wire
speed before arc initiation. After
arc initiation, the wire feed speed is
controlled by the Wire Speed con-
trol on the gun/feeder.
2 Power Switch
Use switch to turn unit On and Off.
1
2
3-2. Shielding Gas
sb5.1* 6/92 – S-0621-C
1 Shielding Gas Cylinder
2 Valve
Open valve on cylinder just before
welding.
Close valve on cylinder when fin-
ished welding.
3 Regulator/Flowmeter
1
2
3