http://bbs.kakaku.com/bbs/K0000152653/SortID=13802697/
(in Japanese, Google English Translation Here)
Seems not an isolated case for what are reported for the same by different users in the same thread. Btw, at the end of the day, I just wonder, why Pentax DSLR flagships should have particular different weak points to break more easily from model to model?! :-o
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