HC11104 — Thermal head fails to reach the home position
Agfa CT error code, reported by the Thermal Head Module.
What HC11104 means
On DryStar 5500 (Type 5364/100) and DryStar 5503 (Type 5364/300) CT systems, status code HC11104 indicates: Thermal head fails to reach the home position. The code originates in the Thermal Head Module — Positioning Mechanics section of the Thermal Head Module. Severity level alarm (Alarm).
Reported action: Check the drum-positioning unit for an obstruction and remove it. If the thermal head still fails to reach the home position, power off the printer and replace the TH-positioning motor M3..
Raised on the Drystar 5500/5503 when the thermal head fails to reach the 'home' position. Classed as a Defect, and the printer shows "Call service". Documented in the appendix alongside the counterpart 'print' position fault HC11103.
Full troubleshooting for HC11104
The complete diagnosis, cause tree, and step-by-step remedy for the Thermal Head Module — Positioning Mechanics subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Thermal Head Module — Positioning Mechanics 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.