HC10305 — Thermal printhead voltage from power-supply module out of range
Agfa CT error code, reported by the TH Module — Power Voltage Rail.
What HC10305 means
On DryStar 5500 (Type 5364/100) and DryStar 5503 (Type 5364/300) CT systems, status code HC10305 indicates: Thermal printhead voltage from power-supply module out of range. The code originates in the TH Module — Power Voltage Rail section of the TH Module — Power Voltage Rail. Severity level alarm (Alarm).
Reported action: The source gives no wiring check for this code — treat it as pointing to one of two swaps: power off and replace the power-supply module, or power off and replace the THIB (Thermal Head Interface Board) if the voltage-measuring circuit on THIB is at fault..
Raised on the Drystar 5500/5503 when the thermal printhead voltage measured at the power-supply module is out of range, shown on the local display as "Call service". One of three codes (with HC10829 and HC11105) that check the same power-supply-to-THIB-to-thermal-head voltage rail at different measurement points.
Full troubleshooting for HC10305
The complete diagnosis, cause tree, and step-by-step remedy for the TH Module — Power Voltage Rail subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated TH Module — Power Voltage Rail 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.