Place a cup of upright on the bottom rack.
Here is the practical application of that technical literature for a homeowner. how to keep dishwasher drain hose clean
Always scrape large food particles, bones, and grease into the bin before loading . Avoid heavy pre-rinsing, as modern detergents need some food residue to activate properly, but removing large debris prevents clogs in the drain and hose . Place a cup of upright on the bottom rack