The dishwasher is showing E02. What is wrong?

If the dishwasher displays error message E02, the error is most likely due to the fact that the water is turned off. You can easily solve this by turning the small knob at the foot of the faucet (also called kitchen faucet with dishwashing valve). See example-picture below:


After a while, the dishwasher should start, if it doesn’t, try restarting the program.