Zoom F8n Pro Operation Manual page 171

4.
Use to select the reset mode, and press
Setting
Off
Folder Change
.
The take number will not be reset.
However, if the folder is changed and that folder contains a number
higher than the current take number, the take number will be set to
one higher than the highest existing take number.
If the destination folder is changed, the take number will be set to
one higher than the highest take number in that folder.
171
Explanation