You can select the memory media on which you want to store a file, or which contains the file you want to play, edit, or copy.
tab - “Select Memory,” and then press
.

or
to select “Built-In Memory” or “microSD Card,” and then press
.
STOP to exit the menu mode. You can select one of the menu items available.
Built-In Memory:
The built-in memory of the IC recorder is selected.
(Initial setting)
microSD Card:
The microSD card inserted in the microSD card slot is selected.