Error conditionInter-unit communication

9501 — An error occurred in the SS PET collection status notification command

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

What 9501 means

On Aquilion 16 and Aquilion RX and Aquilion ONE and Aquilion S16 and Asteion Super4 and Activion16 CT systems, status code 9501 indicates: An error occurred in the SS PET collection status notification command. The code originates in the Inter-unit communication section of the console error system (EMS). Severity level error (Error condition).

Reported action: PET Console error detected. Re-boot the system. If the problem persists call service engineer..

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 9501

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

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Related Inter-unit communication codes

3022Moving base Interlocked state3023Moving base Interlocked state5510SS initialization failure5511Download failure to SS(Firmware)5512Download failure to SS(Voice)6217RTMERR_PRE_FPGA_COMM_FAILURE : SCST(PTST) communication error9007Delay between PET console communication9200PET console communication error

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 9501 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.