Page 29 of 72
WHAT DOES IT WHAT HAPPENS
13. The vending cam... 13. Works the arm of the vend motor
switch and the switch arm rises to the
high side of the cam.
14. The normally closed contact of the vend motor
switch opens.
14. And
15. The normally open contact of the vend motor
switch closes.
15. The sold out lamp turns on and the
vend motor circuit receives power to
keep the motor running.
16. A short time later, the arm of the by-pass switch
rides to the high side of the cam.
16. And
17. The normally open contact of the by-pass switch
closes
17. Enabling the coin changer.
18. The vending cam 18. Continues to work the arm of the vend
motor switch and the switch arm drops
into the notch of the cam.
19. The normally open contact of the vend motor
switch opens
19. Breaking the sold out lamp and vend
motor coil circuits, the motor stops and
the oscillator or rotor stops.
20. The normally closed contact of the vend motor
switch closes.
20. We are back to stand-by in the vender.
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