Main board, Troubleshooting & repair – Lincoln Electric Invertec V205-T User Manual

Page 56

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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 Main IGBT Inverter board. See

Figure F.6.

5. Use the voltmeter to perform the tests

detailed in Table F.1. See the wiring dia-
gram.

TROUBLESHOOTING & REPAIR

F-20

F-20

V205-T AC/DC

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MAIN IGBT INVERTER BOARD LOW VOLTAGE TEST (CONTINUED)

BACK SIDE

MAIN BOARD

FIGURE F.6 MAIN IGBT INVERTER BOARD LOCATION

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