Zoom F1 Operation Manual page 49

4.
Use or
The following file name formats can be used.
Setting value
ZOOM****
YYMMDD-HHMMSS
to select the file name format, and press
Explanation
Files are named with consecutive numbers from "ZOOM0001.WAV/MP3" to
"ZOOM9999.WAV/.MP3".
Files are named with the date and time that the recording started, using a "YYM-
MDD-HHMMSS.WAV/MP3" format.
The "Date Format" setting will be used for the date used as the file name ( →
the date format").
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48
"Setting