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jameshernandezAug 3, 2025
What to do if my smartheart 01-509 Blood Pressure Monitor display is blank when power is on?
- JJeffrey MillerAug 4, 2025
If the display of your smartheart Blood Pressure Monitor is blank when you turn it on, the battery might be dead or without charge. To solve this, recharge the battery by following the ‘charging the battery’ instructions in this manual.