Miele PFD 100 SmartBiz Operating Instructions Manual page 66

Cleaning and care
 In order to clean the inside of the
filter, pull the microfilter on the plastic
ring downwards and away from the
filter combination.
 Rinse all the parts under running
water.
If necessary, use a soft cleaning
brush to remove soiling.
 Insert the microfilter back into 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.
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 Rotate the screw thread clockwise
until the arrow in the viewing window
points to the lock symbol .

Damage due to soiling entering
the circulation system.
The lower spray arm is used to
secure the filter combination.
Without filters, coarse soiling can
enter the circulation system and
cause a blockage.
Do not run a wash programme
without the lower spray arm or
without the filters.