To remove the drainage tube, push on the grey button to release the tube. Removing
the drainage tube automatically seals the cloudy pipe of the bubble tube. Empty any
water that has remained in the drainage tube. Keep a piece of paper towel to hand to
place under the white socket to catch the small amount of water that can be released.
Disconnecting the drainage tube:
Connecting the drainage tube to the filling pump tube (to be purchased separately):