Pre Rinse
That is correct, you have to do more scraping/prep/pre rinse because of the cycle time. At any rate, you can get through all of the dishes from breakfast (max of 8 people) rather fast. And, the health department is happy because of the wash and rinse temps. There is an annual health department inspection and they check dishwasher temps, fridge temps, freezer temps, cleaning supplies, how stuff is stored, etc.
Harry