R
Rebecca HoweJul 27, 2025
What to do if A&D UB-543 Blood Pressure Monitor display is not working?
- AAndrew LambertJul 27, 2025
If nothing appears on the display of your A&D Blood Pressure Monitor, even when you turn it on, it could be due to: * Drained batteries. Replace all batteries with new ones. * Incorrect battery placement. Reinstall the batteries, ensuring the negative and positive terminals match the markings in the battery compartment.