3.Use the Up/Down navigation buttons to select One, and press the Right navigation button.
4.Use the 
button to select Yes to confirm the deletion or Back to cancel.
5.Press the 
button to confirm the setting and exit the menu.
To delete all files:
1.Select the Delete setting from the Playback menu as described previously.
2.Use the Up/Down navigation buttons to select All, and press the Right navigation button.
3.Use the Left/Right navigation buttons to select Yes to delete all the files or No to cancel.
DPOF (Digital Print Order Format)
DPOF allows you to record your selection of pictures that you would like to print, and will save your selection in the memory card, so that you can simply hand your memory card to a photo kiosk without having to tell them in person which photos you would like to print.
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