Trisonic TS-9861 Hair Trimmer "batteries weight watcher scales" Questions

...Weight Watcher scale and P1 already has numbers in it. How do I totally clear the starting weight and target numbers in P1? I have tried removing the battery and that did not work. Anyone have any ...

...I have checked this on just the weight setting and on the user settings. I have also taken the batteries out to try to reset it. It could be the scale is not accurate and you may need a new ...