GE Healthcare · MRDiscoveryOptima60787

Known Problem in 20.1_IB1 Software, Resolved in 20.1_IB2 or 20.1_IB3 Software. 3T 8-channel TR Knee coil, auto-Prescan f…

Known Problem in 20.1_IB1 Software, Resolved in 20.1_IB2 or 20.1_IB3 Software. 3T 8-channel TR Knee coil, auto-Prescan fails with “TG reached the high limit” MR450 and MR750 DVIB1 Existing Issues Work…

Symptom

3T 8-channel TR Knee coil, Auto Prescan fails with “TG reached the high limit” see long description While scanning with the 3T 8-channel TR Knee coil, auto-prescan occasionally fails with the error message “TG reached the high limit”. Workaround : Manual prescan allows the operator to view and adjust the scanner settings. Click on the “Manual Prescan” button. When a plot for "Center Frequency" is displayed, set the center frequency to the peak of the signal. Click on “Done”, and repeat auto prescan so that the rest of the settings are done automatically. Permanent Fix : 20.1_IB2 FMI 60787 See page 2 of service note DOC0765967 "MR450 and MR750 DVIB1 Existing Issues, Workarounds, and Plans". Service notes can be found at http://3.87.118.28/optec3/common/fmisn/sn.htm

Applies to

Models
Discovery, Optima
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
20.1_IB1 and IB2 This release of software is applicable to Discovery MR450 and Discovery MR750 systems. See Long Description 20.1_IB1 is the unified Discovery MR450 and Discovery MR750 software release. Known internally to engineering as "DVIB". This release of software is applicable to Discovery MR450 and Discovery MR750 systems. 20.1_IB2 is the upgrade (bug fixes) for IB1.
Area
MR

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