B4110000 — Communication error between the keyboard (Nabipad) and the SS
Canon Medical (Toshiba) CT error code, reported by the Nabipad (keyboard).
What B4110000 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 B4110000 indicates: Communication error between the keyboard (Nabipad) and the SS. The code originates in the Keyboard (Nabipad) section of the Nabipad (keyboard). Severity level 1 (Information / dialog).
Reported action: This one points at the path, not at the keys: inspect the keyboard cable and reseat the connector at both ends, keep it clear of moving parts and power cables, then power-cycle and test. If communication between the keyboard and the SS keeps dropping, the cable and the Nabipad interface are what service should examine first..
Reported on Aquilion 16, Aquilion RX/V4-62R004, Aquilion ONE/V4.2, Aquilion S16, Asteion Super4 and V3.20R003. It comes from the 6:Device Nabipad table, where the OEM text reads "Error in communication between KeyBoard and SS."
Full troubleshooting for B4110000
The complete diagnosis, cause tree, and step-by-step remedy for the Keyboard (Nabipad) subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Keyboard (Nabipad) codes
Related service procedures
Source: errmsg.eng — 6:Device Nabipad table. Reference information re-authored by FSELIB — not a copy of the OEM manual.