The data is on the type plate, which you can find as shown.
If your Miele washing machine shows error F7 with the message "Check drain LED flashing", this means that there is a problem with the water drainage. The machine monitors the water level, and if it does not drop below 40 mmWS within 2.5 minutes, the Check drain LED starts to flash.
If the water level is still too high after 5 minutes, the programme is cancelled and an acoustic signal sounds. Here are some possible causes of this error:

Miele
F7

7

Error code F7 is what is known as a “mechanical fault”. That means – the drain pump in your machine is very probably defective. With a refurbished part from us, the error is fixed for good and will not come back.
Please enter the model number of your appliance in the corresponding field and find the right products to fix your error.
The data is on the type plate, which you can find as shown.
No problem. Send us the most important details about your appliance and the fault. Our team will review your information and help you find the right solution.