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OM-929 Page 11
2-5. Setting Gun Polarity For Wire Type
Tools Needed:
3/4 in
Shown As Shipped – Set For Electrode Positive
(DCEP) For Solid Steel Or Aluminum Wires
(GMAW Process).
Reverse Lead Connections – For Electrode Negative
(DCEN) For Flux Cored Wires (FCAW Process). Drive
Assembly Becomes Negative
S-185 249
Wire Drive Assembly
Lead To Positive (+)
Output Terminal
Work Clamp Lead To
Negative (–) Output
Terminal
GUN POLARITY
CHANGEOVER CONNECTIONS
1
1 Polarity Changeover Label
2 Wire Drive Assembly
3 Positive (+) Output Terminal
4 Negative (–) Output Terminal
Always read and follow wire
manufacturer’s recommended
polarity.
Close door.
2
4
3
Ref. 802 472