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SP9075

ROM CRC TEST ERROR

Fanuc · Alpha i Series Servo Amplifier

Hva betyr SP9075 ?

An error occurred in a spindle ROM CRC test. This indicates data corruption in the spindle's Read-Only Memory, which can prevent the spindle system from initializing or operating correctly.

Vanlige årsaker

  • Cyclic Redundancy Check (CRC) on the ROM (firmware) data has failed.
  • Firmware corruption in the non-volatile memory.
  • Possible hardware issue with the ROM chip.
  • Data corruption during firmware update.

Reparasjonssteg & Sjekkliste

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  1. 1

    Replace the SPM control printed-circuit board.

Se alle koder i denne manualen (101)
Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Fanuc Alpha i Series Servo Amplifier