N02 — Gantry manual control mode active
Philips CT error code, reported by the Stator Control Board (Gantry Control Electronics).
What N02 means
On Access Series CT (6/16/Dual) CT systems, status code N02 indicates: Gantry manual control mode active. 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: This is a status/warning notice (System Error Code 0x5409) that the gantry is in manual control mode; return the gantry to normal/automatic control mode if it should not be in manual mode..
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 N02
The complete diagnosis, cause tree, and step-by-step remedy for the Gantry Control (Stator Control Board) subsystem are documented in the FSELIB Philips service manual — re-authored, web-first, with real figures.
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Related Gantry Control (Stator Control Board) codes
Source: Philips Access CT Service Trouble Shooting Guide — 459800863401 Rev. C. Reference information re-authored by FSELIB — not a copy of the OEM manual.