Warning — recoverable conditionOperator Control Panel

N0C — Left control panel warning (grouped code)

Philips CT error code, reported by the Operator Control Panel.

What N0C means

On Access Series CT (6/16/Dual) CT systems, status code N0C indicates: Left control panel warning (grouped code). The code originates in the Operator Control Panel section of the Operator Control Panel. Severity level warning (Warning — recoverable condition).

Reported action: Check the specific System Error Code (0x5101-0x5104) in the log, then check the left control panel's Error Code display and CAN link..

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; maps to System Error Code range 0x5101-0x5104. Not confirmed for other Philips CT systems.

Full troubleshooting for N0C

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

Open the Activion16 service manual

Related Operator Control Panel codes

PERRControl panel error PErr — the Control Panel CAN cable is mistakenly plugged into the Patient Table CAN port on the Gantry Interface BoardCERRControl panel error CErr — the panel does not receive the signal from the UCOMERR3Control panel error Err3 — patient Table Height errorERR4Control panel error Err4 — gantry Tilt ErrorERR5Control panel error Err5 — the Communication between Panel and Stator Control Board time-outERR6Control panel error Err6 — the Communication between Panel and Patient Table Motion control Board time-outER2ALeft control panel errorER2BRight control panel error
Discuss N0C 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.