Miele W1903 User Manual page 22

Technical Information
Caution!
All four locking rings must be tight against the bottom of the machine.
Operating an unleveled appliance can cause damage to both the
appliance and its surroundings.
After the Clothes Washer has been leveled, install the Stacking Kit (if
being used) - refer to the Installation Manual for further information.
4. Perform the Plumbing Connections.
5. Ensure the electrical supply matches the specifications on the Data
Tag. Perform the Electrical Connection.
6. Perform an operation check of the appliance.
W1900 Series Clothes Washers
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