Here is the summary information for how to access the secret servicing firmware menu of the K10D and how the AF focusing offset can be changed via the menu:-http://www.pentaxforums.com/forums/pentax-dslr-discussion/3158-k10d-service-menu-af-adjust.htmlFor more about what is this about and why it is there, see my last blog article:-Focus Calibrations for (Pentax) (D)SLR Bodies and LensesWell, by
