After selecting the program and closing the door, it starts working, after about 20 seconds it saves three times and after a while once, then a single squeal (the dishwasher does not work). After opening the door, the display shows " H "in the dishwasher on the bottom is water, after erasing the program and re-programming it first pumps out the water and starts work, again three beeps and one after a while one peels on the display H. However, after a few times (such resets) it starts to work normally for a few washes.