Miele PG 8581 Operating Instructions Manual page 113

Problem
Fault 526
Fault 542
Possible cause and solution
The supply pressure has dropped below the minimum
value.
- The water pressure is too low due to a heavy build-up of
foam. Spilled rinse aid may not have been cleaned up after
being added.
Follow the instructions regarding foam build-up in

"Chemical processes and technology."
Start the Rinse program to clean the wash chamber.

- The carriers were loaded incorrectly or overloaded.
Use only mobile units, baskets, modules and inserts

suitable for the particular application.
Arrange hollow or deep-sided wash load items so that

water runs off them freely.
- The water lines are clogged or leaking.
Check and clean the filters in the wash chamber and

spray arms.
Check the injector bars for possible leaks, e.g.:

– Are all caps and end caps in place?
– Are all connections fitted with nozzles, irrigation sleeves, hose
adapters or other washing attachments?
– Are installed silicone hoses undamaged?
Check the washer's water connectors in the back panel

of the wash cabinet to ensure that they are attached
tightly and remove any blockages.
- The amount of water may be insufficient for the
application.
Increase the amount of water (see "Program settings"). If

necessary, consult Miele Technical Service.
A program was canceled because the water in the wash
chamber is only being pumped away slowly or not at all.
- The drain hose is blocked.
Remove any kinks or large loops in the drain hose.
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- The filters in the wash chamber are blocked.
 Danger of injury from glass shards, needles etc.
which are retained in the filter.
Clean the filters in the wash chamber.

- The drain pump or non-return valve is blocked.
Clean the supply line to the drain pump and the non-

return valve.
- The drainage system cannot accommodate the water
because it is blocked.
Contact a qualified plumber.
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Frequently asked questions
113