Technicians use specific "Test Modes" to verify hardware integrity before performing physical repairs:
Before cracking open the chassis of your Pa700, the internal software can diagnose hardware failures. The service manual outlines specific button combinations to test internal components. Entering Calibration Mode Turn off the Korg Pa700. Korg Pa700 Service Manual
Failure to read or write to the 960MB internal memory. 3. Key Troubleshooting Scenarios Covered Technicians use specific "Test Modes" to verify hardware
Here are some key points that might be covered in a service manual for the Korg Pa700: Korg Pa700 Service Manual
