The upper spray arm is blocked by crockery.
Open the dishwasher door and rearrange the items that are blocking the spray arm.
The dishwasher display shows Spray arm (top).
Open the dishwasher door and rearrange the items that are blocking the spray arm.
Switch the dishwasher off.
Remove the spray arm as follows:
Take out the cutlery tray (if your dishwasher is fitted with one).
Push the upper spray arm upwards to engage the inner ratchet. Unscrew the spray arm.
Use a pointed object to push food particles that are stuck in the spray arm nozzles into the spray arm.
Rinse the spray arm thoroughly under running water.
Refit the spray arm. Check to ensure the spray arm can be rotated freely.
If the fault persists, please contact Miele Customer Service or book a repair appointment online.