Olympus DM-20 Online Instructions Manual page 78

Erasing
Erase All Files from a Folder
All files in a folder can be erased simultaneously, except for locked files ( P.80).
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1 Press the FOLDER button to
choose the folder you want to
erase all files.
a Folder from which to erase files
2 Press the ERASE button for 3
seconds or longer.
"ALL ERASE?" flashes on the display for
approximately 8 seconds.
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3
Press the ERASE button once more
when "ALL ERASE?" is flashing.
The display changes to "ALL ERASE!" and
erasing will start.
"ERASE DONE" is displayed when the files
are erased. Locked files are reassigned file
numbers in ascending order.
a