Samsung SCX-5639FR-XAA - Manual (Page 87)

Using USB memory device
87 2. Menu overview and basic setup
Deleting an image file
For touch screen model, select Direct USB > File Manage >
Next > select a file > (settings) > Delete on the touch
screen.
1 Insert a USB memory device into the USB memory port on
your machine, and then press Direct USB.
2 Select File Manage > Delete and press OK.
3 Select the file you want to delete and press OK.
If you see [+] in the front of a folder name, there are one or
more files or folders in the selected folder.
4 Select Yes.
5 Press (Stop/Clear) to return to ready mode.
Formatting a USB memory device
For touch screen model, select Direct USB > File Manage >
Next > select a file > (settings) > Format on the touch
screen.
1 Insert a USB memory device into the USB memory port on
your machine, and then press Direct USB.
2 Select File Manage > Format and press OK.
3 Select Yes.
4 Press (Stop/Clear) to return to ready mode.
Viewing the USB memory status
You can check the amount of memory space available for scanning
and saving documents.
For touch screen model, select Direct USB > Show Space >
Next on the touch screen.