GE Healthcare · MRDiscovery22246662268900

Unable to Scan with RF Air Temperature Faults

Symptom

Unable to Scan with RF Air Temperature Faults

Error message

2224666 Auto Prescan failed, RF coil air temperature not as requested

2268900 RF airflow warning detected. Future scanning will be inhibited until airflow matches expected. See Long Description 2268900 NSP SCP:SriCanHWO 2030 Exception Class: Unknown Severity: Unknown Function: Patient Handling: Control/Display PSD: Unknown Coil: Unknown Scan: -1/-1 RF airflow warning detected. Future scanning will be inhibited until airflow matches expected. Airflow difference: 93 fpm Tolerance: 50 fpm-> Extended Error: The Heat Exchanger (HEC) manages closed loop control of the RF airflow this message indicates that the HEC was unable to adjust the frequency of the blower to achieve the requested airflow in the magnet.

Applies to

Models
Discovery
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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