GE Healthcare · MRSigna2254271225426522542495029022542522248622
2254265 3T RF Amplifier PA Bias Current fault 61 due to RF amp.
Symptom
Auto Prescan failed, RF Amplifier is not ready Getting another message that RF Amplifier is powering but message never goes away.
Error message
2254271 3T RF Amplifier PA Tube Arc fault 68 Thu Aug 18 09:59:58 2011 Host: MR3T Process: NSP Error: 2254271 File: SCP:../rf_nb_contro Line: 1491 3T RF Amplifier PA Tube Arc (fault 68). Inter-electrode arc within tube was detected. Possible Causes: spurious arc,defective PA tube. if the faulty persists, replace the RF amplifier. 2254265 3T RF Amplifier PA Bias Current fault 61 See Long Description Error: 2254265 Host: fmri3tw Process: NSP File: SCP:../RfNbMdsHWO.cpp Line: 2218 3T RF Amplifier PA Bias Current (fault 61). Possible Causes: defective PA tube, defective supply. 2254249 3T RF Amplifier IPA Grid Current High (fault 32). See Long Description Error: 2254249 Host: UMIMR4 Process: NSP File: SCP:../rf_nb_contro Line: 1491 Exception Class: Unknown Severity: Unknown Function: RF: RF Transmit PSD: cal Coil: BODY Scan: 50290/1 3T RF Amplifier IPA Grid Current High (fault 32). Possible Causes: the RF drive level to the amplifier is excessive, IPA tube defective. Check Head T/R Switch.-> 2254252 3T RF Amplifier PA Filament Over Voltage fault 37 See Long Description Thu Aug 18 11:29:31 2011 Host: MR3T Process: NSP Error: 2254252 File: SCP:../rf_nb_contro Line: 1491 3T RF Amplifier
Applies to
- Models
- Signa
- Product
- 3.0T Signa HDxT For 3.0T Signa HDxT systems with 15.0 software only. For 3.0T Signa HDxT systems with 15.0 software only.
- Software
- 15.0 For Product Signa HDxT and HDi only. -- NOT to be used with HDe. -- For Product Signa HDxT and HDi only. -- NOT to be used with HDe. --
- Component
- SecondOpinion MKS 3T 35kW RF Amp 5104896 See comments in resolution concept for second opinion requirements before ordering this part.
- Area
- MR
Full cause & step-by-step resolution
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