Miele DA 420V-6 Operating Instructions Manual page 446

Checking the filters in the
wash cabinet

Do not run a wash programme
without the filters or without the
lower spray arm fitted.
 Monitor the condition of the filter
combination regularly and clean it if
necessary.
Cleaning the filters
 Switch the dishwasher off.
 Remove the lower spray arm.
 Before removing the filter
combination, remove any coarse
soiling to prevent it from entering the
circulation system.
 Remove the filter combination.
 In order to clean the inside of the
filter, pull the microfilter downwards
and away from the filter combination.
 Rinse all the parts under running
water.
 Push the microfilter back onto the
filter combination.
 Refit the filter combination so that it
lies flat in the base of the wash
cabinet.
 Refit the lower spray arm to the filter
combination using the screw thread.
 Rotate the screw thread clockwise
until the arrow in the viewing window
points to the lock symbol .