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Critical Fault - FUF1

Display- Fuse Fault 1    


Filter Capacitor Fuse Fault Indicates one of the filter-capacitor fuses failed in Stack 1.


Check the 400 A LC filter fuses in Stack 1 (continuity check)

■ F13 –FSW1 | F14 –FSW2 | F15 –FSW3

■ Circuits from CAUX2-J3-8 to TB11-7

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