What settings did Prince use on his effects pedals (distortion, flanger, delay)?

Here are some suggested settings based on Prince's own settings

Boss BF-2 Flanger

 
Manual
4:00
 
Depth
4:00
 
Rate
9:00
 
Res
5:00

Boss OC-2 Octave

 
Oct 2
4:00
 
Direct
2:00
 
Oct 1
2:00

Boss DD-3 Delay

 
E. Level
1:00
 
F. Back
9:00
 
D. Time
2:00
 
Mode
L. 800ms

Boss VB-2 Vibrato

 
Rate
7:00
 
Depth
1:00
 
Rise Time
4:00
 
Mode
LATCH

Boss SD-1 Super Overdrive

 
Level
12:30
 
Tone
12:30
 
Drive
4:00

Boss DS-2 Turbo Distortion

 
Level
2:30
 
Tone
12:30
 
Dist
4:00
 
Turbo
II

Boss BD-2 Blues Driver

 
Level
12:30
 
Tone
12:30
 
Dist
4:00

In This FAQ

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