Siemens 2 185 drum washing machine

Pure mobile phone hand looks at the score: there are only three possibilities for water pressure, 1, and the water intake time is too long. Solution: Clean the dirt in the water inlet valve and the dirt in the water inlet channel, but the water inlet valve cannot be replaced. 2. The water level sensor is abnormal. Solution: Check the circuit and pipeline of water level sensor. If it is normal, only the water level sensor can be replaced. 3. The computer board itself is not working properly. Solution: say to the door-to-door after-sales service: I invited an authoritative person to diagnose, but your computer board is not good. All right, it's done. I don't have the same model of machine at hand. I don't know where to clean the dirt. Look carefully. There should be a filter, or ask after-sales service. Hands are really sour