Mackie DL806 Reference Manual page 115

Since we already named this preset geetar, we might as well use the geetar picture to boot, right?
Select the photo from the camera roll in select photo. This preset is set: name, image and most
importantly...settings.
Delete Preset — The delete button deletes the currently selected preset. This is a permanent deletion
with no undo, so a confirmation dialog helps prevent accidents.
Let's move on and take a look at channel presets versus DSP presets.
Mackie DL806 and DL1608 Reference Guide
115