The following steps will guide through loading mixer settings from a previously made USB backup.

1. Insert a USB memory into the USB MEMORY port of the M-400.
2. Press the SYSTEM button.
3. Press F3 (LOAD/SAVE).
4. Move the cursor to the project file list, and select the file that you want to load.
5. Move the cursor to the LOAD SECTION select buttons, and select the sections that you want to load.
6. Press F1 (LOAD).
7. Press F8 (LOAD). A “now processing” message will indicate the progress of the operation. When loading is completed, the progress indication will close.