HC10819 — MDM light sensor failure
Agfa CT error code, reported by the MDM / Densitometer Module.
What HC10819 means
On DryStar 5500 (Type 5364/100) and DryStar 5503 (Type 5364/300) CT systems, status code HC10819 indicates: MDM light sensor failure. The code originates in the MDM Module — Light Sensor section of the MDM / Densitometer Module. Severity level alarm (Alarm).
Reported action: The source gives no specific repair steps for this code. Check the MDM module's light sensor and its connections/wiring to the MEC board before replacing the sensor or the DSH board..
Raised on the Drystar 5500/5503 MDM (macrodensitometer) module as a light sensor failure. The keypad shows "MDM lightsensor fails". The source does not give a Reason or Cure for this specific code.
Full troubleshooting for HC10819
The complete diagnosis, cause tree, and step-by-step remedy for the MDM Module — Light Sensor 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 — Light Sensor 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.