Yes. This is not published in manuals or online, but can be shared w/customers as needed. NOTE there is rarely an actual need to use this procedure (which is why it's not public)

This procedure will also clear anything saved. Use with caution.
Make sure there is no memory card inserted.
 
1. Power on the DM-3200 while simultaneously holding down the following buttons:
   SHIFT + 1/L (Output Select) + 2/R (Output Select)
 
2. Cursor down and select SRAM INIT. Press the ENTER button twice.
 
3. Cursor down and select EXIT. Press the ENTER button.
 
4. Create a new project.