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Frequently Asked Questions
63
Problem Possible cause and solution
White residue is visible
on
dishware and cut‐
lery, clouding occurs on
glassware; this film can
be wiped off.
The rinse aid dosage is too low.
Incr
ease the dosage (see "Before using for the first
time - Rinse aid").
The salt reservoir is empty.
Fill
the salt reservoir (see "Before using for the first
time - Dishwasher salt").
The salt reservoir cap has not been screwed on cor‐
r
ectly.
Replace it, making
sure that it screws back on
correctly.
An unsuitable Tab detergent has been used.
Chang
e your detergent.
The water softener is programmed to too low a water
har
dness level.
P
rogram the water softener for harder water (see
"Before using for the first time - Water softener").
There are rust stains on
the cutler
y.
The affected items are not corrosion resistant.
Ther
e is no remedy.
Purchase cutlery which is dishwasher-safe.
A program was not run after dishwasher salt was
added.
Traces of salt have got into the wash cycle.
Always run the Exp
ress program with the Short
program option selected and without any dishware
in the dishwasher after adding dishwasher salt.
The salt reservoir cap has not been screwed on cor‐
r
ectly.
Replace it, making
sure that it screws back on
correctly.