Yamaha DTX-PRO Reference Manual page 83

MENU Button
5.
(Name)
Set a new name for the file.
Press the " " button ([F2]) to move the cursor to the bottom of the screen.
Press the "Name" button ([F2]) to display the NAME screen.
 Entering the file name
1.
Use the [–][+] controllers to select a character, and then use the "
to move the cursor to the next character position. A file name of up to 16 characters can be assigned.
2.
After entering all characters, press the "OK" button ([F2]).
6.
Press the "RENAME" button ([F3]).
The Rename confirmation screen appears.
7.
Press the "YES" button ([F1]) to change the name.
Do not disconnect the USB flash drive from the [USB TO DEVICE] terminal or turn off the power to the PRO series modules while
the file is being renamed. Doing so may cause the PRO series modules to malfunction, or corrupt memory in the USB flash drive.
"Completed." appears when the Rename process is complete, and the screen returns to step 2.
" and " " buttons ([F1] and [F3])
DTX-PRO DTX-PROX Reference Manual 83