0018145 - meters today
2146174 < should be the total today, but the lifetime meters display shows 2184114, a difference of 37940 meters.
What happened? I got the Skierg last July and it's been fine to this point. There has not been an error message.
I'm not using a usb or any other attachment. The only difference from usual since yesterday was testing the undefined rest,
which only added up to 90 meters. Could that have caused a glitch to occur that messed up the total. What can I can do?
Any and all helpful comments are much appreciated. Thanks

firmware version: 863
hardware version: 633
date code: 872018