Hi Donny

I assume you ment slow rock 2 because there does not seem to be a slow rock 3.

A workround for leslie sounds

1 Press the single touch button (LED out)

2 Select open rock 1 STS 2 Jimmy Organ

3 Select Slow Rock 2

4 The jimmy organ from Open Rock 1 is still present on screem

5 Press write button and save to STS 3

6 Hey Presto the leslie works in slow rock 2/3

Please don't ask me why

Kind Regards

Col