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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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