Keeping U-Scan clean is vital to ensuring that your measurements succeed consistently. Failure to keep the device clean can result in measurement failure or device malfunction.
Please review our helpful articles to learn more about cleaning U-Scan:
https://support.withings.com/hc/en-us/sections/11654672815377-U-Scan
https://support.withings.com/hc/en-us/sections/11655330670481-Features