What is Philips CT error code N0A?

Stator Control Board ComOK signal overtime. It is reported by the Stator Control Board (Gantry Control Electronics) on Access Series CT (6/16/Dual) CT systems. Severity: Warning — recoverable condition; subsystem: Gantry Control (Stator Control Board).

What should a field engineer do about N0A?

Cross-reference System Error Code 0x5723. Check the ComOK acknowledgement signal path described in the Data Path Resend Mechanism (Section 2.6.1) between the Rotor Control Board and the DRC board.. Isolate the Gantry Control (Stator Control Board) subsystem and follow the status-code troubleshooting in the service manual. FSELIB documents the full diagnosis and remedy for the Access Series CT (6/16/Dual).

Warning — recoverable conditionGantry Control (Stator Control Board)

N0A — Stator Control Board ComOK signal overtime

Philips CT error code, reported by the Stator Control Board (Gantry Control Electronics).

What N0A means

On Access Series CT (6/16/Dual) CT systems, status code N0A indicates: Stator Control Board ComOK signal overtime. The code originates in the Gantry Control (Stator Control Board) section of the Stator Control Board (Gantry Control Electronics). Severity level warning (Warning — recoverable condition).

Reported action: Cross-reference System Error Code 0x5723. Check the ComOK acknowledgement signal path described in the Data Path Resend Mechanism (Section 2.6.1) between the Rotor Control Board and the DRC board..

Listed in Table 1-3 'Stator Control Board Error Code vs System Error Code' of the Philips Access CT Service Trouble Shooting Guide (459800863401 Rev. C), for the Access Series CT (6/16/Dual) family, in the 'nxx' warning-code range. Not confirmed for other Philips CT systems.

Full troubleshooting for N0A

The complete diagnosis, cause tree, and step-by-step remedy for the Gantry Control (Stator Control Board) subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.

Open the Activion16 service manual

Related Gantry Control (Stator Control Board) codes

ER0EGantry foot switch error ER0FHost-to-Gantry interface board cable abnormal ER12Temperature measurement board communication time-out ER13Temperature measurement board communication CRC error ER14Stator Control Board A/D converter communication time-out ER15Stator Control Board A/D converter self-detect failed ER16CAN command send time-out ER17CAN inquiry command time-out

Discuss N0A with other field engineers in the FSELIB forum

Source: Philips Access CT Service Trouble Shooting Guide — 459800863401 Rev. C. Reference information re-authored by FSELIB — not a copy of the OEM manual.