What are the potential causes and solutions for the “SP9004 SSPA:04 POWER SUPPLY ERROR” message? Understanding the impact of this error on machine performance is crucial. Exploring diagnostic steps, such as testing the power supply unit, can pinpoint the source of the issue. Are there any known fixes or temporary workarounds? Additionally, it’s essential to adhere to safety protocols during troubleshooting. Investigating the availability of software updates or firmware patches may provide a resolution. Lastly, implementing regular maintenance routines can help mitigate future occurrences of the “SP9004 SSPA:04 POWER SUPPLY ERROR,” ensuring smooth machine operation