Water Drainage Fault - Miele HG05 Operating Instructions Manual

Problem solving guide

Water drainage fault

Problem
The buzzer sounds.
The following fault
message appears in the
display:

Drain fault
78
Possible cause and remedy
Before rectifying the problem, you must:
 Switch the dishwasher off with the  sensor.
The water outlet is restricted.
There might be water in the wash cabinet.
 Clean the filter combination (see "Cleaning and
care - Cleaning the filters").
 Clean the drain pump (see "Maintenance").
 Clean the non-return valve (see "Maintenance").
 Remove any kink or loop in the drain hose.