POWER MONITOR and SAR FAULTS Due to UPM RF Detector Board.

Symptom

Error message

2254057 RF Lock signal is asserted This may be the result of a power monitor (UPM) fault or the RF amplifier may need to be reset. See Long Description 2254057 Host: WBH_RAD_MR11 Process: NSP File: SCP:Srfd3RfNbCanHWO Line: 2612 Exception Class: Unknown Severity: Unknown Function: RF: RF Transmit PSD: Spin Echo Coil: BODY Scan: 50206/1 RF Lock signal is asserted. This may be the result of a power monitor (UPM) fault or the RF amplifier may need to be reset.

2254783 The Universal Power Monitor 1 detected a Power Fault on the Body Short Term Average. See Long Description 2254783 CHMR2 NSP SCP:UPM 432 Exception Class: Unknown Severity: Unknown Function: RF: RF Power Monitor PSD: mfast Coil: HD Cardiac Scan: 693/9 The Universal Power Monitor 1 detected a Power Fault on the Body Short Term Average. Calculated Average = 12.0. Limit = 12.0.->

2254783 The Universal Power Monitor 1 detected a Power Fault on the Head Short Term Average Mon Feb 12 09:44:36 2007 Error: 2254783 Host: AMRI Process: NSP File: SCP:UPM Line: 429 Exception Class: Unknown Severity: Unknown Function: RF: RF Power Monitor PSD: Vasc TOF SPGR Coil: HEAD Scan: 189/2 The Universal Power Monitor 1 detected a Power Fault o

Applies to

Models

Discovery, Signa

Product

Discovery MR750. Also called DVMR. This product is compatible with 3.0T 20.0, 20.1_IB1, IB2, 21.0 and DV22.0 software only

Software

20.0 Also called DVMR. This software is compatible with 3.0T Signa MR750 systems only

Component

5250034 RF Detector 2 Board

Area

MR

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