Rachox - The Codefree isn't Homehealth's product, but they are the sole UK distributor for it, unless things have changed recently.
Homehealth are a family run business and they really do seem to care about their customers and achieving excellent customer serives. I have used the Codefree since a few months after diagnosis.
On your initial query - My meter has run 2 days and some hours out for a looooooooong time now. It hasn't impacted on the accuracy of the meter, so for me, I plod on.
Whilst in the earlier period of my diagnosis I tracked every test, in an app, I no longer do that, as I am testing less frequently, having found a way of living that seem to largely suit me.
It's up to you how you handle the situation, but I just wanted to reassure you that, in my personal experience, the time reading inaccurately didn't impact on other aspects of the meter.