Midea MDWB1W Instruction Manual page 23

Problem
There are rust
stains on cutlery
Knocking noise
in the wash cabinet
Rattling noise
in the wash cabinet
Knocking noise in
the water pipes
The dishes
are not clean
Cloudiness on
glassware.
Black or grey
marks on dishes
Possible Causes
The affected items
are not corrosion
resistant.
The spray arm is
knocking against
an item in a basket.
Item of crockery are
loose in the wash
cabinet.
This may be caused
by on-site installation
or the cross-section
of the piping.
The dishes were not
loaded correctly.
The programme was
not powerful enough.
Not enough detergent
was dispensed.
Item are blocking
the path of spray arms.
The filter combination in
the base of wash cabinet
is not clean or is not
correctly fitted.
This may cause the spray
arm jets to get blocked.
Combination of soft
water and too much
detergent.
Aluminium utensils
have rubbed against
dishes
22
What To Do
Avoid washing items that are not
corrosion resistant in the dishwasher.
Interrupt the program, and rearrange
the items which are obstructing the
spray arm.
Interrupt the program, and rearrange
the items of crockery.
This has no influence on the
dishwasher function. If in doubt,
contact a qualified plumber.
See PART Ⅱ "Preparing And Loading
Dishes".
Select a more intensive programme.
Use more detergent, or change
your detergent.
Rearrange the items so that the spray
can rotate freely.
Clean and/or fit the filter correctly.
Clean the spray arm jets.
Use less detergent if you have soft
water and select a shorter cycle to
wash the glassware and to get
them clean.
Use a mild abrasive cleaner to
eliminate those marks.