ER27 — GPC PCI port handling time-out
Philips CT error code, reported by the Stator Control Board (Gantry Control Electronics).
What ER27 means
On Access Series CT (6/16/Dual) CT systems, status code ER27 indicates: GPC PCI port handling time-out. The code originates in the Gantry Control (Stator Control Board) section of the Stator Control Board (Gantry Control Electronics). Severity level alarm (Alarm — stator control board error condition).
Reported action: Cross-reference System Error Code 0x5718 in the system log. If it repeats, this points to a fault on the GPC-to-Stator-Control-Board PCI interface (see V2 'PCI interface error' LED, Table 1-4); reseat/replace the Stator Control 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. Not confirmed for other Philips CT systems.
Full troubleshooting for ER27
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 manualRelated 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.