How do you correct Low oil back-pressure alarm on Alfa Laval fp150 purifier?

To correct a low oil back-pressure alarm on an Alfa Laval FP150 purifier, first check the oil level and ensure it is within the specified range. Inspect the oil supply line for blockages or leaks that could affect pressure. Additionally, examine the oil pump and filter for any issues that might impede oil flow. If the problem persists, consult the purifier's manual or contact technical support for further troubleshooting.