Total loss of incoming system voltage or blown internal fuse line.
Re-run the system zero/span adjustments; review DIP-switch configuration maps. inu control psr 2000 manual
Always start with the official manufacturer's documents to ensure accuracy. Yamaha provides several key resources for the PSR-2000: Total loss of incoming system voltage or blown
When the system encounters an anomaly, the digital display throws specific alarm codes. Error Code Root Cause Corrective Action Over-Current Load exceeds 20A threshold. Check for short circuits; reduce load demands. E-02 Over-Temperature Internal heatsink is overheating. Verify cooling fan operation; improve ventilation. E-03 Signal Loss Analog control loop is broken. Check continuity of the 4-20mA / 0-10V wiring. E-04 Input Voltage Fault Supply voltage dropped below 90V AC. Test your main power grid stability. Preventive Maintenance Checklist inu control psr 2000 manual