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F-44

F-44

TROUBLESHOOTING AND REPAIR

MAIN INVERTER BOARD

“WELDING LOGIC AND INVERTER” SECTION TEST (continued)

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TEST PROCEDURE

1.Remove input power to the V205-T machine.

2.Using a phillips head screwdriver, remove the case wraparound cover.

3.Perform the Capacitor Discharge Procedure detailed earlier in this section.

4.Locate the Welding Logic and Inverter section of the Main Inverter board and associated plugs . Do not remove plugs from the board. See Figure F.21. See Figures F.22 &

F.23.

5.Carefully apply the correct input voltage to the V205-T and check for the correct secondary voltages per Tables F.14, F.15, F.16 & F17.

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FIGURE F.21 MAIN BOARD LOCATION

MAIN BOARD

V205-T AC/DC

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Lincoln Electric V205-T service manual Main Inverter Board, Figure F.21 Main Board Location