Owner`s manual

OM-172 324 Page 14
4-3. Controls
Front Panel
1 Display
2 Reset Button
After clearing an error, press this
button to reset the display.
3 Purge Button
Push to energize gas valve. If a
purge time value is programmed,
the gas will flow for the programmed
length of time. If a value is not pro-
grammed, the gas flows until the
Purge button is released.
This button allows purging of air
from gun shielding gas line, and ad-
justing shielding gas regulator with-
out energizing the welding circuit.
Front panel and pulse panel con-
trols, and the gun trigger do not
work when the Purge button is
pressed.
4 Contactor On Light
Lights when welding power source
contactor is energized.
5 Wirefeed On Light
Lights when wirefeed motor is On.
6 Gas On Light
Lights when gas flow is On.
7 Retract Button
Push to retract welding wire without
energizing welding circuit or shield-
ing gas valve.
8 Advance Button
Push to feed welding wire without
energizing welding circuit or shield-
ing gas valve.
Pulse Panel
9 Display
10 Data Card Slot
Insert optional data card here. See
Section 9 for information on using
the data card.
11 Increase Button
12 Decrease Button
13 Parameter Select Button
14 Mode Select Button
See Section 5 for information on us-
ing pulse panel controls.
Rear Panel
15 Power Switch
User power switch to tun unit On
and Off.
ST-800 755-B / ST-800 962-A
7
8
10
11
12
13
14
1
2
3
Front Panel
Pulse Panel
9
15
Rear Panel
45
6