Pentax Optio RZ10 Operating Manual page 155

4
Press the 4 button.
All the images and sound files are protected and the screen shown in
Step 1 reappears.
5
Use the four-way controller (23) to select [Cancel] and
press the 4 button.
The Playback Mode Palette reappears.
Protected images and sound files will be deleted if the SD Memory Card
is formatted (p.188).
To cancel the protection of all your images and sound files, select
[Unprotect] in Step 3.
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