Yamaha EAD10 Reference Manual page 54

MENU
File
3.
Select the type of file you wish to delete.
3-1.
Use the " " and "
3-2.
Use the [–] and [+] buttons to select the file type.
All All data (all Scenes, all Waves, Utility data, and Trigger settings)
AllScene Scene data for all Scenes
OneScene Scene Data
Trigger Trigger Settings
Wav Wave File
Settings All, AllScene, OneScene, Trigger, Wav
4.
Use the " " and "
5.
Use the [–] and [+] buttons to select the file you want to delete.
Depending on the files selected in Step 3, only the files you can delete are presented.
6.
Press the "DELETE" button ([F3]).
The Delete confirmation screen appears.
7.
Press the "YES" button ([F1]) to delete the file.
NOTICE
Do not disconnect the USB flash drive from the [USB TO DEVICE] terminal or turn off the power to the EAD10 while file is being
deleted. Doing so may cause the EAD10 to malfunction, or corrupt memory in the USB flash drive.
"Completed." appears when the Delete process is complete, and the screen returns to Step 2.
" buttons ([F1] and [F2]) to move the cursor to "Type."
" buttons ([F1] and [F2]) to move the cursor to "File."
EAD10 Reference Manual (Advanced) 54