Lincoln Electric V160-S Service Manual page 80

F-20
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
Procedure.
3. Perform the
Procedure detailed earlier in this section.
4. Locate the inverter section of the Main
inverter board.
FIGURE F.9 MAIN IGBT INVERTER BOARD LOCATION
TROUBLESHOOTING & REPAIR
Cover Removal
Capacitor Discharge
V160-S & -T
F-20
Inverter Board