Lincoln Electric COMMANDER 400 SVM133-B Service Manual page 96

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STATIC SCR/DIODE RECTIFIER BRIDGE TEST (continued)
PLUG J6
TEST PROCEDURE
1. Turn off the engine.
2. Disconnect the welding cables from the
welding output terminals.
3. Perform the Case Removal Procedure
(including front shroud removal).
TROUBLESHOOTING & REPAIR
FIGURE F.13 – CONTROL BOARD PLUG J6 LOCATION
COMMANDER 400
P e l 9 9 6
4. Using the 5/16" nut driver, remove the control
board cover. See Figure F.13.
5. Locate and remove molex plug J6 from the
control board. See Figure F.13.
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