Why HemoCue Measuring Instruments display shows ” ”?
- SstevenmullinsSep 9, 2025
If the display of your HemoCue Measuring Instruments shows ” ”, it could be due to the batteries needing replacement or, if using mains power, an issue with the mains adapter or the circuit board. Try replacing the batteries (4 type AA, 1.5 V) first. If using mains power, ensure the adapter is properly connected and working. If problems continue, the analyzer requires service; contact your distributor.







