De Dietrich DVH920BE1 User Manual
![De Dietrich DVH920BE1 Dishwasher manual cover](/images/hPxxBDskrXNjVkHuQODAdDKN/thumbs/thumb175x175.webp)
To reset the De Dietrich DVH920BE1 dishwasher, press and hold the start button for about 5 seconds until the control panel lights turn off and then back on. This should reset the dishwasher.
Check if the drain hose is kinked or blocked. Also, ensure that the sink's drain isn't clogged. Clean the filter and check the drain pump for any obstructions.
It's recommended to clean the filter every week to ensure optimal performance and to prevent clogs.
Ensure that the spray arms are not blocked and can rotate freely. Check that the detergent is fresh and being dispensed correctly. Also, make sure the water temperature is at least 120°F (49°C).
Run an empty cycle with a dishwasher cleaner or a cup of white vinegar to help eliminate odors. Regularly clean the filter and check for food particles.
Ensure that the rinse aid dispenser is full, as rinse aid helps with drying. Also, use a higher heat drying setting if available.
Unusual noises may be caused by items in the dishwasher touching or blocking the spray arms. Check for any loose items or utensils and ensure that the dishwasher is level.
Regularly clean the filter, check and clean the spray arms, ensure the door seals are clean, and occasionally run an empty cycle with a cleaning agent.
Ensure that the door seal is intact and clean. Check for any cracks or damage in the door gasket. Also, verify that the dishwasher is not overloaded.
Error code "E4" typically indicates a water overflow issue. Check for any blockages in the drain hose and ensure the float switch is functioning properly.