Quite some time ago, I explained how to focus adjust a K-5 camera using Live View. However, there are some confusions amongst Pentax users over time for the meanings and effects of the "Apply All" and "Apply One" settings. So, I opt to explain more this time. Well, the user manual tells nothing useful about these once again, just see page 126 of the K-5 user manual! >:-(
For a camera like the