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Fanucalpha i / beta i series
SP9003 — Alarm SP9003 (Alarm Code 03) Diagnostic Tree
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Detailed troubleshooting steps for the specified alarm (SP9003 - Alarm Code 03 / DC-LINK FUSE IS BROKEN) are not available in the uploaded source documents. Please refer to page 96 (Section 4.4.3) of the Fanuc B-65515EN/01 manual or page 111 (Section 3.4.3) of the B-65325EN/02 manual for the detailed procedure.
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