Alarm — high severityMUDAT (gantry-to-console data transfer)

B7110004 — Channel-switching error in the MUDAT data transfer link

Canon Medical (Toshiba) CT error code, reported by the MUDAT (Data Transfer).

What B7110004 means

On Aquilion RX / V4-62R004 and Aquilion ONE / V4.2 CT systems, status code B7110004 indicates: Channel-switching error in the MUDAT data transfer link. The code originates in the MUDAT (gantry-to-console data transfer) section of the MUDAT (Data Transfer). Severity level A1 (Alarm — high severity).

Reported action: Check the MUDAT channel path end to end — the interface boards on the rotation and stationary sides and their connectors — then run the MUDAT test procedure in the service manual to identify which channel fails. Turn the gantry off for a few seconds and retry before replacing any board..

Toshiba/Canon Aquilion RX (V4-62R004) and Aquilion ONE (V4.2) CT systems, on the MUDAT link, where acquisition data is carried between the gantry rotation section and the stationary section over several transfer channels. This code is reported when switching between those MUDAT channels fails.

Full troubleshooting for B7110004

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

Open the Activion16 service manual

Related MUDAT (gantry-to-console data transfer) codes

B7110002Data transfer system (1) error during scanning (MUDAT)B7110008OPCONT2 DAS clock count error on the MUDAT linkB7120001Data transfer system (1) abnormality on the MUDAT link (4402)B7220002Data transfer system (1) settings abnormal (MUDAT)B7220004Data transfer system (3) abnormality (MUDAT)B7220008Data transfer system (2) abnormality (MUDAT)00000001RECON unit ended abnormally, reconstruction queue full00000002RECON unit timed out — restart the reconstruction queue

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 B7110004 with other field engineers in the FSELIB forum

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