HC10920 — MDM output takeover motor M9 not connected or malfunctioning
Agfa CT error code, reported by the MDM / Densitometer Module.
What HC10920 means
On DryStar 5500 (Type 5364/100) and DryStar 5503 (Type 5364/300) CT systems, status code HC10920 indicates: MDM output takeover motor M9 not connected or malfunctioning. The code originates in the MDM Module — Output Takeover Motor (M9) section of the MDM / Densitometer Module. Severity level alarm (Alarm).
Reported action: Check the connector of M9 and reconnect or replace if faulty; check connector P21 on the MEC board and reconnect or replace if faulty; check the wiring from M9 to MEC/P21 with a multimeter and fix it if faulty. If the wiring is good, power off the printer and replace M9; if the fault remains, the motor function on the MEC board has failed and the MEC board has to be replaced..
Raised on the Drystar 5500/5503 MDM (macrodensitometer) module when the output takeover motor M9 is not connected or is malfunctioning. Classed as a Defect, and the printer shows "Call service".
Full troubleshooting for HC10920
The complete diagnosis, cause tree, and step-by-step remedy for the MDM Module — Output Takeover Motor (M9) subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated MDM Module — Output Takeover Motor (M9) 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.