OM-157 066 Page 12
SECTION 3 – OPERATION
3-1. Front Panel Controls
Ref. ST-171 639-C / Ref. ST-174 843-A
Controls For Standard Units
1 Wire Speed Control
The scale around the control is
percent, not wire feed speed.
2 Voltage Switch
Use control and Voltage Range
Selector (see Section 3-2) to set arc
voltage. Step 6 of Low range and
Step 1 of High range overlap.
3 Pilot Light
4 Power Switch
1
4
3
2
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