Miele WEG 665 Excellence Operating Instructions Manual page 21

The following appears in the display:
 Insert 
 Remove the cover cap from the
UltraPhase 1 detergent cartridge in-
cluded with the delivery.
 Open the access panel for TwinDos.
Before using for the first time
 Push the UltraPhase 1 detergent cart-
ridge into compartment 1 until it
locks into position.
21