AlarmRTM — ELCTL

C0900012 — Abnormal scan condition found by the RTM (ELCTL)

Canon Medical (Toshiba) CT error code, reported by the RTM (Real Time Manager) — ELCTL.

What C0900012 means

On Aquilion RX / V4-62R004 and V3.20R003 and Aquilion ONE / V4.2 CT systems, status code C0900012 indicates: Abnormal scan condition found by the RTM (ELCTL). The code originates in the RTM — ELCTL section of the RTM (Real Time Manager) — ELCTL. Severity level A0 (Alarm).

Reported action: Note the scan setup that was active when the alarm was raised and read the RTM log entry for this code, then repeat the scan. If the condition keeps being flagged, follow the service manual's RTM troubleshooting guidance..

Toshiba/Canon Aquilion RX (V4-62R004), V3.20R003 and Aquilion ONE (V4.2) CT systems. The service error-message table lists this code under the "Device RTM ELCTL" group with the message "An abnormal scan condition was found." The same message text is also listed for codes C0900010, C0900011 and C0900013.

Full troubleshooting for C0900012

The complete diagnosis, cause tree, and step-by-step remedy for the RTM — ELCTL subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.

Open the Activion16 service manual

Related RTM — ELCTL codes

C0900007Reconstruction process error reported by the RTM (ELCTL)C0900010Abnormal scan condition found by the RTM (ELCTL)C0900011Abnormal scan condition found by the RTM (ELCTL)C0900013Abnormal scan condition found by the RTM (ELCTL)00000001RECON unit ended abnormally, reconstruction queue full00000002RECON unit timed out — restart the reconstruction queue00000003RECON unit failed to start — delete the reconstruction queue00000004Helical scan aborted, reconstruction request not accepted

Related service procedures

Run the console malfunction-diagnosis program (hwtest)Console (Diagnostics)Run the independent MHR PWB test (diagnostics) from the RTM terminalConsole (Diagnostics)Remove the host PC unit (PX74-07959 GR-1/GR-2)Console (Operation)Remove the host PC unit (PX74-08766 GR-1/GR-2)Console (Operation)Remove and install an RDD disk/power-supply unit (Rorke Data)Console (Recon)Remove and install an RDD fan unit (Rorke Data)Console (Recon)
Discuss C0900012 with other field engineers in the FSELIB forum

Source: Toshiba/Canon CT service error message table (errmsg.eng), device group "Device RTM ELCTL" (Aquilion RX V4-62R004 / Aquilion ONE V4.2). Reference information re-authored by FSELIB — not a copy of the OEM manual.