Alarm — stator control board error conditionSlip Ring Communication

ER22 — Stator Control Board failed to send slip ring ComOK command

Philips CT error code, reported by the Slip Ring Communication.

What ER22 means

On Access Series CT (6/16/Dual) CT systems, status code ER22 indicates: Stator Control Board failed to send slip ring ComOK command. The code originates in the Slip Ring Communication section of the Slip Ring Communication. Severity level alarm (Alarm — stator control board error condition).

Reported action: Cross-reference System Error Code 0x5713 in the system log. Check the slip ring link and Stator Control Board before replacing hardware..

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. Not confirmed for other Philips CT systems.

Full troubleshooting for ER22

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

Open the Activion16 service manual

Related Slip Ring Communication codes

ER1FSlip ring link errorER20Slip ring send/receive signal short circuitER21Stator Control Board failed to send slip ring combination commandER23Stator Control Board failed to send 800us status frameER24GPC failed to send slip ring control commandER25Slip ring R-stop signal available (per source table wording)10052Application error on the Eleva Workspot when the operating-software DVD is not removedE061ABeam1 X signal path error
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Source: Philips Access CT Service Trouble Shooting Guide — 459800863401 Rev. C. Reference information re-authored by FSELIB — not a copy of the OEM manual.