Zoom F3 Quicktour page 13

Setting recording file names
The F3 names and manages recording files with the following format.
Recording file names and take numbers are also written in the recording file metadata.
210101_001_Tr1.WAV
If the "File Format" setting is "Mono", "_Tr1" and "_Tr2" will be
added to the names after the take numbers.
Take number (increases by 1 every recording)
Recording file name (Date or User Defined Name as selected)
13
Select "User Defined Name" to set the
recording file name as desired.