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Thermo Fisher Scientific

Error code E03 on display

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This article addresses the error code E03 displayed on TSX High Performance Laboratory Refrigerators and Freezers. The error signifies a defrost probe failure across various models including TSX Laboratory Refrigerators, TSX Blood Bank Refrigerators, TSX -30° Lab Freezers, and TSX -30° Plasma Freezers. The recommended resolution for this issue involves checking for a loose probe connector and replacing the defrost probe if necessary.

Issue

Error code E03 on display

Environment

TSX Laboratory Refrigerators TSX Blood Bank Refrigerators TSX -30° Lab Freezers TSX -30° Plasma Freezers  Models Energy Star Model
TSX1205G TSX1204B TSX1230F TSX1230L V/Y/Z A/D
TSX1205S TSX2304B TSX2330F TSX2330L V/Y/Z A/D
TSX1205P TSX3004B TSX3030F TSX3030L V/Y/Z A/D
TSX2305G TSX5004B TSX5030F TSX5030L V/Y/Z A/D
TSX2305S       V/Y/Z A/D
TSX2305P       V/Y/Z A/D
TSX2305C       V/Y/Z A/D
TSX3005G       V/Y/Z A/D
TSX3005S       V/Y/Z A/D
TSX3005P       V/Y/Z A/D
TSX3005C       V/Y/Z A/D
TSX4505G       V/Y/Z A/D
TSX4505C       V/Y/Z A/D
TSX5005G       V/Y/Z A/D
TSX5005S       V/Y/Z A/D
TSX5005P       V/Y/Z A/D
TSX5005C       V/Y/Z A/D

Resolution

Error code E03 on display
Error Code Model Number Resolution
E03 TSX Laboratory Refrigerators Defrost Probe Failure: Check for loose probe connector. Replace defrost probe.
E03 TSX Blood Bank Refrigerators Defrost Probe Failure: Check for loose probe connector. Replace defrost probe.
E03 TSX -30° Lab Freezers Defrost Probe Failure: Check for loose probe connector. Replace defrost probe.
E03 TSX -30° Plasma Freezers Defrost Probe Failure: Check for loose probe connector. Replace defrost probe.