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John CastilloJul 31, 2025
How to fix Lumiscope 1143 when there is no display?
- KKimberly DavisJul 31, 2025
If your Lumiscope Blood Pressure Monitor displays no reading when you press the ‘O/I’ button, try these steps: * Replace both batteries with new ones. * Ensure the batteries are installed in the correct position. * Clean the battery terminals with a dry cloth.