how to reload default user presets

[boloulu 0]

Is this possible to do using the MKII shortboard?

[fflbrgst 1,852]

Which Spider amp do you have?  If you mean restore the user patch locaitons to what they were when the amp came new form the facotry, you don't need the shortboard, just do a factory reset (hold the A button in while turning on the power).