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TROUBLESHOOTING AND REPAIR
CURRENT TRANSDUCER TEST (continued)
FIGURE F.12 Metal Plate Removal & Plug J8 Location
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STATUS
THERMAL
LINCOLN |
| |
ELECTRIC |
| |
WA |
| |
RNING |
| |
RE |
| |
MOTE |
| |
PO |
| |
WER |
| |
ON |
| |
OFF |
| |
| Plug J8 | |
TEST PROCEDURE | 6. Check for the correct DC supply voltages to | |
1. Remove input power to the POWER WAVE | the current transducer at plug J8. See Figure | |
F.12. | ||
355/405. | ||
|
A. Pin 2 (lead 802+) to pin 6 (lead
2. Using the 5/16” nut driver, remove the caseshould read +15 VDC. wraparound cover.
B. Pin 4 (lead 804+) to pin 6 (lead
3. Perform the Input Capacitor Discharge should read
Procedure.
7. If either of the supply voltages are low or miss-
4. Locate plug J8 on the control board. Do not ing, the control board may be faulty. remove the plug from the P.C. Board.
5.Apply the correct input power to the POWER WAVE 355/405.
FIGURE F.13. Plug J8 Viewed From Lead Side of Plug
802804
801 
Plug J8