Ricoh PENTAX K-3 Mark III Faq page 33

Q: What kind of function is [Highlight Alert]?
A: The bright part of the captured image that has lost the gradation and turned white is displayed
by blinking red on the image monitor during quick view or playback.
It can be set [Highlight Alert] at C 4 [Customize Display] menu, [Quick View].
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Q: Does the K-3lII support PictBridge?
A: No, it does not.
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