SP9075
ROM CRC TEST ERROR
Fanuc · αi Series Servo Amplifier
What does SP9075 mean?
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.
Repair Steps
- 1
Replace the SPM control printed-circuit board.
Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier