Download all files from the Digital Pocket Memo before reformatting the memory card.
Following are the steps to reformat the memory card:
1. Press the round Menu button.
2. Move to Setup and press the button below ENTER
3. Move to Format Memory and press the button below ENTER.
4. Delete all will display on the screen. Again press the button below ENTER .
5. Delete all will again display on the screen. Press the button below OK .