General Problems - Miele PG 8131i Operating Instructions Manual

Commercial dishwasher
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General problems

Problem
The indicator lights and
the display are dark.
The interior lighting
does not come on when
the door is opened.
Detergent residue is left
in the dispenser at the
end of a programme.
The detergent dis-
penser lid cannot be
closed properly.
At the end of a pro-
gramme there is a film
of moisture on the in-
side of the door and the
interior cabinet walls.
Water remains in the
wash cabinet at the end
of a programme.
Cause and remedy
The display has switched off automatically to save
energy.
 Switch the dishwasher on again with the  but-
ton.
The interior lighting has been switched off perman-
ently.
 Switch the lighting back on again (see "Settings
menu, BrilliantLight").
The dispenser was still damp when detergent was ad-
ded.
 Make sure the dispenser is dry before adding de-
tergent.
Residual detergent is blocking the catch.
 Remove the detergent.
This is not a fault.
It is caused by the drying system.
The moisture will dissipate after a short while.
Before rectifying the problem:
 Switch the dishwasher off with the  button.
The filter combination in the wash cabinet is clogged.
 Clean the filter combination (see "Cleaning and
care, Cleaning the filters").
The drain pump or the non-return valve is blocked.
 Clean the drain pump or the non-return valve (see
"Maintenance").
The drain hose is kinked.
 Remove any kink from the drain hose.
Problem solving guide
63

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