4-1. Front Panel Controls
4-2. Optional Side Panel Controls
1
2
SECTION 4 − OPERATION
5
4
5
1
2
3
4
3
1
Optional Voltage/Wire Speed
Meter
2
Optional Voltage/Wire Speed
Switch
Use to choose volts or wire feed
speed display.
3
Optional Remote Voltage
Control
Use to set welding power source
voltage at the wire feeder. Numbers
are for reference only.
4
Wire Speed Control
5
Jog/Purge Switch
Use Jog position to momentarily
feed welding wire at speed set on
Wire Speed control without ener-
gizing welding circuit or shielding
gas valve.
Use Purge position to momentarily
energize gas valve to purge air from
gun or adjust gas regulator.
Power switch is on rear panel (see
Section 3-5)
ST-801 692
1
Preflow Control
Control sets time gas flows before
welding wire is energized.
2
Postflow Control
Control sets time gas flows after
completion of burnback.
3
Burnback Control
Control adjusts time welding wire is
energized after wire feed stops.
4
Spot Continuous Switch
Switch selects an untimed continu-
ous weld or a timed spot weld.
5
Spot Time Control
Factory set for 0.25 to 5 seconds of
spot time. If 0.12 to 2.5 seconds is
desired, see Section 3-8.
Close side door.
Ref. ST-801 690
OM-180 058 Page 15