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Maintenance and care

Cleaning waste water pump

1

2

3

CLICK!

A

B

For perfect rinsing results ...

Filters

... check, 
if required, 
clean.

Rotate 
filter cylinder, 
remove filter 
system...

rinse 
under 
running 
water ...

insert ...

Screw on 
filter system 
NOTE 
MARK!

Spray arms 

...Remove 
blockages/ 
deposits.

pull lower arm 
upwards...

unscrew 
upper arm …

clean spray nozzles 
under running water 
(if required 
use toothpicks) ...

insert 
lower arm ...

screw on upper 

arm tightly

– Pull out the mains plug.
– Remove filters and scoop out water.
– Lever off cover (

A

).

– Check area around the fan impeller 
   for foreign objects.
– Click cover shut (

B

).

– Insert filters.

Rectifying minor faults yourself ...

... as it is worth doing it yourself!

Fault

Possible causes

Remedial action

Display “

6

” is lit

Supply fitting jammed or calcified

1. Unscrew water connection.
2. Clean filter in the water connection.
3. Flow rate must be min. 10l/min.,
when water supply is open.
If the flow rate is less, replace the supply fitting.

Open supply fitting.

Install supply hose without kinks.

Waste water pump blocked

Clean waste-water pump (see above).

Rust on the cutlery

Cutlery not rust-resistant
Hard knife blades are more susceptible

Extraneous rust 

Use dishwasher-proof cutlery.

Never wash rusting parts in the appliance.

Residual water 
in the appliance

Appliance has technical defect

Waste water hose is blocked 
or kinked

Cover not attached to waste 
water pump

Call factory customer service (state fault display).

Unplug appliance.

Install waste water hose without kinks.

Attach cover (see above).

The programme has not yet ended

Fault

Possible causes

Remedial action

More information can be found in the operating instructions

Utensils are not clean

Sand or gritty residue 
on the utensils

Utensils are situated close together 
or one above the other

Too little detergent

Unsuitable programme selected

Spray arm nozzles blocked

Filters dirty, not seated firmly

Spray arms blocked

Separate the utensils, prevent contact points.

Follow manufacturer’s instructions (detergent).

Select a more intensive programme.

Clean the spray arms (see above).

Clean the filters (see above).

Arrange the utensils so that the spray 
arms can rotate freely.

Stains and streaks

Milky deposits 
on the utensils 
(can be removed)

Milky deposits, glasses 
cloudy/tarnished 
(cannot be removed)

Plastic/utensils 
discoloured 

Rinse aid dosage too high/too low

Water softening system incorrectly set

No salt

Glasses not dishwasher-proof

Too little detergent

Discoloration caused by food colourings 
(tomato sauce)

Streaks: reduce dosage.

Water or limescale stains: increase dosage.

Correctly set water softening system.

Refill with special salt.

Use dishwasher-proof glasses.

Use a detergent suitable for glasses. 

Follow manufacturer’s instructions (detergent).

Discoloration is harmless; 
subsequent rinse cycles will cause it to fade.

Utensils not dry

Rinse aid

Increase dosage.
Change the product.

The combined detergent used 
has a poor drying performance 

Use rinse aid.

Appliance setting

Activate intensive drying (depending on model).

Display “

6

” flashes

Close the appliance and switch it on or terminate 
the programme (see Terminating the programme).

Dishwasher-proof utensils (not soiled with ash, wax, lubricating grease, ink 
or adhesive labels; remove large remnants of jam, milk products and food 
according to the operating instructions and check that the spray arms can rotate freely.

While the programme is running, 
press the START button 
for approx. 3 sec. (Reset).

Approx. 1minute 
after the programme ends, 
“Programme end” 
display is lit.

Switching off the appliance.

Terminating the programme ...

Loading the dishwasher correctly ...

Summary of Contents for 3VW301IA - annexe 3

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