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Thermo Fisher Scientific

Err on display

This article provides troubleshooting guidance for resolving the "Err" error code displayed on various TSX model laboratory refrigerators and freezers. The error indicates an upper bottle probe failure across all models, including TSX Laboratory Refrigerators, TSX Blood Bank Refrigerators, TSX -30° Lab Freezers, TSX -30° Plasma Freezers, and TSX -20° Laboratory and Enzyme Freezers. The recommended resolution is to check for a loose probe connector and replace the upper bottle probe if necessary.

Issue

Err on display 

Environment

TSX Laboratory Refrigerators TSX Blood Bank Refrigerators TSX -30° Lab Freezers TSX -30° Plasma Freezers TSX -20° Laboratory and Enzyme Freezers  Models Energy Star Model
TSX1205G TSX1204B TSX1230F TSX1230L TSX2320F V/Y/Z A/D
TSX1205S TSX2304B TSX2330F TSX2330L TSX3020F V/Y/Z A/D
TSX1205P TSX3004B TSX3030F TSX3030L TSX2320E V/Y/Z A/D
TSX2305G TSX5004B TSX5030F TSX5030L TSX3020E 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

Err on display
Error Code Model Number Resolution
Err TSX Laboratory Refrigerators Upper Bottle Probe Failure: Check for loose probe connector. Replace upper bottle probe.
Err TSX Blood Bank Refrigerators Upper Bottle Probe Failure: Check for loose probe connector. Replace upper bottle probe.
Err TSX -30° Lab Freezers Upper Bottle Probe Failure: Check for loose probe connector. Replace upper bottle probe.
Err TSX -30° Plasma Freezers Upper Bottle Probe Failure: Check for loose probe connector. Replace upper bottle probe.
Err TSX -20° Laboratory and Enzyme Freezers Upper Bottle Probe Failure: Check for loose probe connector. Replace upper bottle probe.