Unable to Scan with RF Air Temperature Faults Due To Customer Coolant Chiller.

Symptom

Error message

2224667 Manual Prescan failed, RF coil air temperature not as requested from gesys log 2224667 Manual Prescan failed, RF coil air temperature not as requested

2268904 RF air temperature warning detected. Future scanning will be inhibited until RF air temperature matches expected. See Long Description Thu Jan 15 14:56:24 2009 Error: 2268904 Host: signa2 Process: NSP File: SCP:SriCanHWO Line: 2030 Exception Class: Unknown Severity: Unknown Function: Patient Handling: Control/Display PSD: Gradient Echo Coil: HEAD Scan: 50171/1 RF air temperature warning detected. Future scanning will be inhibited until RF air temperature matches expected. Temperature difference: 20 0.1 degrees C Tolerance: 20 0.1 degrees C-> Extended Error The Heat Exchanger (HEC) manages RF coil air temperature. This message indicates that the HEC was unable to achieve the requested RF air temperature. This may be caused by facility water temperature or flow not as required.

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

Applies to

Models

Optima, Discovery

Product

Optima MR450W Wide bore magnet. Not Discovery750 or Discovery450.

Software

21.0 Only for Optima MR450W (wide bore) systems. (Not to be used on Discovery MR450 or Discovery MR750). Only for Optima MR450W (wide bore) systems. (Not to be used on Discovery MR450 or Discovery MR750).

Area

MR

Related GE Healthcare MR issues

• CWA ID100513. Will Not Scan with Gradient Errors.
• Multicoil Bias Fault errors on multiple coils.
• Corrupt Image Database.
• Auto Prescan Failures and RF amp setup incomplete Errors Due to Defective RF amp.
• The system is unable to scan with any surface coil, get dynamic disable faults.
• CWA ID103384. Computer Will Not Boot with the message on the screen that says Do Not Interact With System.