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Error conditionGantry / rotation

1233Slit A overcurrent error

Canon Medical (Toshiba) CT error code, reported by the console error system (EMS).

What 1233 means

On Aquilion 16 and Aquilion RX and Aquilion ONE and Aquilion S16 and Asteion Super4 and Activion16 CT systems, status code 1233 indicates: Slit A overcurrent error. The code originates in the Gantry / rotation section of the console error system (EMS). Severity level error (Error condition).

Reported action: Gantry error detected. Call service..

Reported by the Toshiba/Canon CT console error system (errmsg.eng / EMS error message table), shared across the Aquilion, Asteion and Activion CT platforms.

Full troubleshooting for 1233

The complete diagnosis, cause tree, and step-by-step remedy for the Gantry / rotation subsystem are documented in the FSELIB Canon Medical (Toshiba) service manual — re-authored, web-first, with real figures.

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Related Gantry / rotation codes

Related service procedures

Discuss 1233 with other field engineers in the FSELIB forum

Source: errmsg.eng — Toshiba/Canon CT console (EMS) error message table. Reference information re-authored by FSELIB — not a copy of the OEM manual.