Miele PG 8581 Operating Instructions Manual page 123

Problem
Items made of glass are
showing signs of corro-
sion.
Stainless steel items are
showing signs of corro-
sion.
Cause and remedy
The items are not suitable for machine reprocessing.
Only use items which are declared by their manufacturer

as suitable for machine reprocessing.
Neutralisation has not taken place during the programme.
Check the level in the supply container and vent the

dispensing system if necessary.
The wash temperature was too high.
Select a different programme.

or
Reduce the wash temperature.

Cleaning agents used were too alkaline.
Use a milder cleaning agent.

or
Reduce the concentration of the cleaning agent.

The stainless steel is of insufficient quality for machine
reprocessing.
Only use stainless steel items made of high quality

stainless steel and follow the instructions of the
manufacturer regarding machine reprocessing.
The chloride content in the water is too high.
Have a water analysis check carried out. Connection to

an external water processing unit and the use of
demineralised water may be necessary.
Neutralisation has not taken place during the programme.
Check the level in the supply container and vent the

dispensing system if necessary.
Rust or superficial rust has built up in the wash cabinet,
e.g. due to an excessively high iron content in the water or
rust on other wash load items.
Check the installation.

Discard any rusty items.

Problem solving guide
123