Technical Support - MDM
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599 77 39-16 Rev. 00
15.6.7 Drain filter
Remove the back panel (see relevant chapter).
Remove the UIMC (see relevant chapter).
Remove the drain pump (see relevant chapter).
Remove the fluff filter (in some cases this may be difficult).
Filter or needle trap.
When inserting the filter, make sure the part shown by the arrows is facing
towards the drain pipe.
If the filter has not been inserted or if it has been positioned incorrectly, the appliance will report the alarm E21.