To edit an existing sound : - step 1 - step 2 - step 3 - step 4 - step 5   Step 3:   While SAVE/COPY is pressed . . .   . . All leds flash 0.25 secs on/off for 3 seconds   . . Then a single led-on moves from left to right   . . (repeated 3 times in 2 secs as your settings are saved) then . .   . . all leds go off. (note: lights above repeat the pattern every 4 seconds just for info)   Your settings are now saved to the selected SOUND number.