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F
Fanucalpha i / beta i series
SP9090 — Alarm SP9090 (UNEXPECTED ROTATION) Diagnostic Tree
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Detailed troubleshooting steps for the specified alarm (SP9090 - Alarm Code 90 / UNEXPECTED ROTATION) are not available in the uploaded source documents. Please refer to page 137 (Section 2.5.4.64) of the Fanuc B-65555EN/03 manual or Section 3.4.62 of the B-65285EN/04 manual for the detailed procedure.
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