OPERATION |
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DESCRIPTION OF CONTROLS
Power ON/OFF Switch — Place the lever in the “ON” position to energize the POWER MIG 255. When the power is on, the red LED display lights illuminate.
Voltage Control — This is a continuous control that gives full range adjustment of power source output volt- age. It can be adjusted while welding over its 10 to 28 volt range.
Wire Speed Control — This controls the wire feed speed from 50 to 700 inches per minute (1.2 to
17.8m/min). The wire speed control can be preset on the dial to the setting specified on the Procedure Decal located inside the wire compartment door. Wire speed is not affected when changes are made in the voltage control.
WIRE DRIVE ROLL
The drive rolls installed with the POWER MIG each have two grooves, both for
WIRE SIZE CONVERSION PARTS
The POWER MIG 255 is rated to feed 0.025 through 0.045 in. (0.6 to 1.2 mm) solid or cored electrode sizes.
The drive roll kits and Magnum 250L gun and cable parts are available to feed different sizes and types of electrodes. See Accessories section.
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FIGURE B.1 — OPERATOR CONTROLS
WIRE SPEED | VOLTS |
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ON
LINCOLN | POWER MIG 255 | |
ELECTRIC | ||
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OFF |
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POWER |
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POWER MIG 255