Pentax K-r - Playback Functions; Playback Functions Operation

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Shooting Settings
6
4 Use the four-way controller (23) to select [Save as
Favorite 1], [Save as Favorite 2] or [Save as Favorite 3] and
press the 4 button.
The settings for the selected image are saved to [Favorite 1 - 3].
5 Press the 3 button twice to finish saving.