HC10304 — Power supply module motor voltage out of range
Agfa CT error code, reported by the Power Supply Module.
What HC10304 means
On DryStar 5500 (Type 5364/100) and DryStar 5503 (Type 5364/300) CT systems, status code HC10304 indicates: Power supply module motor voltage out of range. The code originates in the Power Supply Module — Self-Test / Rail Voltages section of the Power Supply Module. Severity level alarm (Alarm).
Reported action: The appendix gives no internal test or repair path for the module itself — power off the printer and replace the power supply module (Part PS_spare)..
Raised on the Drystar 5500/5503 when the power-motor voltage supplied by the power supply module is out of range. Classed as a Defect — the printer shows "Call service" — and grouped in the same power-supply self-test group as HC10300-HC10303.
Full troubleshooting for HC10304
The complete diagnosis, cause tree, and step-by-step remedy for the Power Supply Module — Self-Test / Rail Voltages subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Power Supply Module — Self-Test / Rail Voltages codes
Source: AGFA DryStar service manual — HC error catalogue (FSELIB authored corpus). Reference information re-authored by FSELIB — not a copy of the OEM manual.