Olympus DS-30 Online Instructions Manual page 76

Formatting the Recorder (Format)
Notes
• Never turn the power off or remove batteries during formatting because data may be corrupted. It may
take over 10 seconds to complete erasing.
• Never format the recorder from a PC.
• After formatting, recorded audio file names may start from 0001.
• Once the recorder is formatted, the music files with DRM may not be transferred to the recorder again.
• When the recorder is formatted, all the saved data, including locked files and read-only files, are erased.
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