De Dietrich DVH742XE1 User Manual

To start a wash cycle, load your dishes, add detergent, close the dishwasher door, select the desired wash program using the program selector, and press the start button.
Check if the drain hose is kinked or blocked. Ensure that the sink drain is not clogged. Clean the filter and check the pump for obstructions.
Remove the lower dish rack, twist the filter assembly counterclockwise, pull it out, and rinse it under running water. Reassemble it by placing it back in position and turning it clockwise.
Error code E4 indicates a water overflow issue. Ensure that the water supply is not too high and check for leaks or blockages in the drainage system.
It's recommended to clean the spray arms once every month to ensure optimal performance. Remove them and rinse under warm water, using a toothpick to clear any blocked holes.
Use only dishwasher-specific detergents. Avoid using regular dish soap as it can cause excessive suds and damage the appliance.
Ensure that you are using a rinse aid, which helps with drying. Check if the selected program includes a drying phase and if the heating element is functioning correctly.
To reset the dishwasher, turn it off by pressing the power button, wait for about 5 minutes, and then turn it back on. This can help resolve minor glitches.
Inspect the door latch for obstructions or damage. Make sure the racks are correctly positioned and that no dishes are protruding.
Ensure the dishwasher is level and firmly installed. Check that dishes and cutlery are properly loaded and not touching each other. Inspect spray arms for obstructions.