Rental of the popcorn machine includes one scoop.  Popcorn takes approximately 5 minutes to pop.  Each popcorn packet will yield about 6-10 paper bags of popcorn.  Popcorn packet includes butter.
 
Turn all switches to the ON position.
Allow empty kettle to heat 2-3 minutes.
Insert butter package and allow butter to melt.
Add popcorn kernels and close lid on kettle.
While popping final serving of popcorn - as kernels begin to pop - TURN THE KETTLE HEAT OFF!