The "auto" mode in a dishwasher is an intelligent or sensor-based cycle that adjusts the wash settings based on the conditions inside the dishwasher. It uses sensors to detect the level of soil and grime on the dishes, as well as factors like water temperature and turbidity (cloudiness).
Here's how the "auto" mode typically works:
Soil and Grime Detection: The dishwasher's sensors analyze the water during the initial phase of the wash cycle to determine the amount of soil present on the dishes. They may use optical sensors or turbidity sensors to assess the water's clarity and detect the level of food particles.
Temperature and Turbidity Monitoring: The dishwasher also monitors the temperature and turbidity of the water during the wash cycle. Turbidity sensors can detect changes in the cloudiness of the water caused by food particles or residues.
Wash Cycle Adjustments: Based on the information gathered from the sensors, the dishwasher's control panel adjusts the wash cycle parameters accordingly. This includes adjusting the water temperature, wash duration, spray intensity, and the number and timing of rinse cycles.
Optimal Cleaning: The "auto" mode aims to provide the optimal cleaning performance while conserving water and energy. By adjusting the wash settings based on the detected level of soil and grime, it ensures that your dishes receive an appropriate level of cleaning without wasting resources.
It's important to note that the performance and accuracy of the "auto" mode can vary depending on the dishwasher model and brand. Some higher-end models may have more advanced sensors and algorithms, offering better customization and adaptability to different conditions.
If your dishwasher has an "auto" mode, it can be a convenient option as it eliminates the need to manually select the wash cycle and allows the dishwasher to determine the appropriate settings based on the dish load. However, it's still recommended to scrape off excess food particles from the dishes before loading them into the dishwasher for optimal cleaning results.