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FanucGeneral Series CNC
974 — Alarm 974 (F-BUS ERROR) Diagnostic Tree
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Detailed troubleshooting steps for the specified alarm (974 - F-BUS ERROR) are not available in the uploaded source documents. Please refer to page 821 (Section 11.37) of the Fanuc B-63525EN/02 manual, or page 597 (Section 8.35) of the B-64115EN/03 manual for the detailed procedure.
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