00000012 — Image data disk fan error
Canon Medical (Toshiba) CT error code, reported by the Image data disk unit.
What 00000012 means
On Aquilion RX / V4-62R004 and V3.20R003 and Aquilion ONE / V4.2 and Aquilion S16 and Asteion Super4 and Aquilion 16 CT systems, status code 00000012 indicates: Image data disk fan error. The code originates in the Image data disk unit section of the Image data disk unit. Severity level 1 (Information / dialog).
Reported action: Inspect the image data disk unit's cooling fan and confirm it is running; have it replaced if faulted before the disk is relied on further. If what actually showed was only "Couch is in local mode (GTS Local).", that is the unrelated benign status message and needs no service action..
Reported on Aquilion 16, Aquilion RX/V4-62R004, Aquilion ONE/V4.2, Aquilion S16, Asteion Super4 and V3.20R003 (the disk-fan text specifically on Aquilion RX/V4-62R004, V3.20R003 and Aquilion ONE/V4.2). This code number is shared across the 1:SS Display Message and 80:Device APPL tables in errmsg.eng, whose OEM texts are "Couch is in local mode (GTS Local)." and "Error in Image data disk (FAN)." — the image data disk fan fault is what matters; "Couch is in local mode (GTS Local)." is the routine status use of the same code number.
Full troubleshooting for 00000012
The complete diagnosis, cause tree, and step-by-step remedy for the Image data disk unit subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Image data disk unit codes
Related service procedures
Source: errmsg.eng — 1:SS Display Message / 80:Device APPL tables. Reference information re-authored by FSELIB — not a copy of the OEM manual.