E0701 — Fend0 control signal error
Philips CT error code, reported by the Ultrasound.
What E0701 means
On M2424A CT systems, status code E0701 indicates: Fend0 control signal error. The code originates in the Scanner — Fend control signal section of the Ultrasound. Severity level alarm (Alarm — scanner error code).
Reported action: The service note repeats this code for data values 1000 through 8000, each one as "[Fend0] Control signal error — Also check PREG"; for data value 3000 it lists "Also check PREG/Distr" instead. Check the Fend0 control signal and the PREG circuit, adding the Distr circuit when the logged data value is 3000..
Scanner error codes for the HP/Philips ultrasound system listed as "Model: M2424A" in the Hewlett-Packard Medical Products Group MPG Service Note M2424A-029 (Rev. C, 18 June 1999). The note adds error-code comments to Section 5, Scanner Codes, of service manual P/N M2424-90100-02, and is archived in the Philips ultrasound End-of-Life (FD10 SW R3) documentation set. Each code is listed with a data value (1000, 2000, ... F000) that distinguishes the individual faults reported under the same code.
Full troubleshooting for E0701
The complete diagnosis, cause tree, and step-by-step remedy for the Scanner — Fend control signal subsystem are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with real figures.
Open the Activion16 service manualRelated Scanner — Fend control signal codes
Source: Hewlett-Packard Medical Products Group — MPG Service Note M2424A-029, Rev. C, Doc. No. A-Q2920-00108-T1, 18 June 1999, "Additional Scanner Error Codes" (addendum to Section 5, Scanner Codes, of service manual M2424-90100-02). Reference information re-authored by FSELIB — not a copy of the OEM manual.