Top Rack Of Dishwasher Not Getting Clean

dishwasher
A person employed to wash dishes
a machine for washing dishes
someone who washes dishes
A machine for washing dishes automatically
A dishwasher is a mechanical device for cleaning dishes and eating utensils. Dishwashers can be found in restaurants and private homes.

clean
Remove the innards of (fish or poultry) prior to cooking
clean and jerk: a weightlift in which the barbell is lifted to shoulder height and then jerked overhead
Make (something or someone) free of dirt, marks, or mess, esp. by washing, wiping, or brushing
make clean by removing dirt, filth, or unwanted substances from; "Clean the stove!"; "The dentist cleaned my teeth"
free from dirt or impurities; or having clean habits; "children with clean shining faces"; "clean white shirts"; "clean dishes"; "a spotlessly clean house"; "cats are clean animals"

rack
framework for holding objects
rib section of a forequarter of veal or pork or especially lamb or mutton
A horse's gait in which both hoofs on either side in turn are lifted almost simultaneously, and all four hoofs are off the ground together at certain moments
single-foot: go at a rack; "the horses single-footed"

top
Be at the highest place or rank in (a list, poll, chart, or league)
the upper part of anything; "the mower cuts off the tops of the grass"; "the title should be written at the top of the first page"
Be taller than
Exceed (an amount, level, or number); be more than
top(a): situated at the top or highest position; "the top shelf"
exceed: be superior or better than some standard; "She exceeded our expectations"; "She topped her performance of last year"