ALE13 — Patient table servo emergency stop
Philips CT error code, reported by the Patient Table Servo Drive.
What ALE13 means
On Access Series CT (6/16/Dual) CT systems, status code ALE13 indicates: Patient table servo emergency stop. The code originates in the Patient Table / Patient Support section of the Patient Table Servo Drive. Severity level alarm (Alarm — servo drive fault).
Reported action: Check whether the E-Stop input was triggered (see 'E-Stop Emergency LED' in Table 1-10/1-11); clear the E-Stop condition and reset the servo drive before resuming table motion..
Listed in Table 1-12 'Patient Table Servo Error Codes' 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 ALE13
The complete diagnosis, cause tree, and step-by-step remedy for the Patient Table / Patient Support subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Patient Table / Patient Support 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.