Tap the [Others >>] key, and tap the [Memory Box] key.
Tap the [Polling Memory] tab.
Tap the [Public Box] key from the folder list.
When nothing is stored in the Public Box, the [Public Box] key will be grayed out.
Tap the [Empty out Box] key.
Tap the [Delete] key.
  • The document is deleted and you return to the screen of step 2.
  • You can tap the [Image Check] key to check the image in the touch panel before deleting it.
To cancel deleting the document:
Tap the [No] key.