FANUC SP9032 SIC-LSI RAM FAULT

Amplifier alarm number: 32

Replace the Spindle Amplifier(SP) control printed circuit board

FANUC SP9032 Description

The FANUC SP9032 SIC-LSI RAM FAULT alarm usually indicates that there is an abnormality in the spindle amplifier control circuit. Here are the solutions to this alarm:

### Solution

– **Replace the spindle amplifier**: According to the recommendations of and, replacing the spindle amplifier is an effective way to solve this alarm.

### Preventive Measures

– Regularly check the control circuit of the spindle amplifier to ensure that it is not loose or damaged.
– Follow FANUC’s maintenance guidelines to regularly check and maintain related hardware.

With the above steps, you should be able to solve the FANUC SP9032 SIC-LSI RAM FAULT alarm problem. If the problem persists, it is recommended to contact FANUC’s technical support for further assistance.