i think he means master audio level.
Yes I don't see anything in the manual about master audio volume.
Also, I tried using a different [albeit smaller] SD card and I can now save and load! Smart media seems to work better than the PNY.
I've encountered an SD card problem It's a 2GB pny and formatted FAT32. Whenever I press the load/save button in any way, I get "SD card, init error" and have to reboot to clear it. As a result I can't load or save any presets or parameters. Whats …