CPU TEST ERROR

What does SP9074 mean?

An error occurred in a spindle amplifier CPU test. This indicates a hardware fault within the spindle amplifier's central processing unit, requiring replacement of the SPM control board.

• Internal CPU self-test routine encountered an error.
• CPU processing unit has a hardware malfunction.
• Overheating of the CPU affecting its performance.
• Critical software exception during CPU operation.

Click steps to track your progress.

1. 1

   Replace the SPM control printed-circuit board.