Version 4
SHEET 1 1076 680
WIRE 320 368 320 320
WIRE 320 560 320 448
WIRE 384 320 320 320
WIRE 528 320 464 320
WIRE 528 368 528 320
WIRE 528 496 528 448
WIRE 528 560 528 496
WIRE 592 416 576 416
WIRE 592 496 528 496
WIRE 592 496 592 416
WIRE 752 320 528 320
FLAG 320 560 0
FLAG 752 320 out
IOPIN 752 320 Out
FLAG 528 560 0
SYMBOL potentiometer 512 352 R0
WINDOW 3 68 49 Left 0
SYMATTR Value Rt=10K set={w}
SYMATTR InstName U1
SYMBOL voltage 320 352 R0
SYMATTR InstName V1
SYMATTR Value 10V
SYMBOL res 368 336 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 10k
TEXT 312 264 Left 0 !.op
TEXT 304 168 Left 0 !.step param w 0 1 0.01
TEXT 568 168 Left 0 ;Step the wiper from 0 to 1(=100%)