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TROUBLESHOOTING & REPAIR
F-20 F-20
V160-S & -T
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Inverter Board
MAIN IGBT INVERTER BOARD V160-S/T
“WELDING LOGIC AND INVERTER” SECTION TEST
(continued)
TEST PROCEDURE
1. Remove input power to the V160S/T
machine.
2. Perform Case Cover Removal
Procedure.
3. Perform the Capacitor Discharge
Procedure detailed earlier in this section.
4. Locate the inverter section of the Main
inverter board.
FIGURE F.9 MAIN IGBT INVERTER BOARD LOCATION