Bosch Series 4 Instruction Manual - Page 39

Browse online or download pdf Instruction Manual for Vacuum Cleaner Bosch Series 4. Bosch Series 4 48 pages. Free standing cooker
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Bosch Series 4 Instruction Manual
Fault
White, stubborn coatings;
limescale on the utensils,
container or door.
Tea or lipstick residue on
the utensils.
Coloured (blue, yellow,
brown), difficult to remove
to non-removable coatings
in the appliance or on
stainless steel utensils.
Coloured (yellow, orange,
brown), easily removable
deposits inside the
appliance (mainly in the
floor area).
Discolouration of the
plastic parts inside the
appliance.
* depending on the configuration of your specific dishwasher
Reason
Detergent substances are
deposited. These coatings cannot
usually be removed with
chemicals (appliance cleaner, ...).
Hardness range incorrectly set or
water hardness greater than 8.9
mmol/l.
3 in 1 detergent or bio/eco
detergent not effective enough.
Underdosing of detergent.
Too gentle wash programme
selected.
Too low rinsing temperature.
Too little or unsuitable detergent. Use suitable detergent at correct dosage.
Utensils precleaned too intensely;
sensors therefore decide on
weak programme sequence.
Stubborn soiling cannot be
completely removed.
Film formation consisting of
ingredients from vegetables (e.g.
cabbage, celery, potatoes,
noodles, ...) or the tap water (e.g.
manganese).
Film formation caused by metallic
components on silver or
aluminium utensils.
Film formation consisting of
ingredients from food remnants
and substances from the tap
water (limescale), "soapy"
Plastic parts inside the appliance
may become discoloured during
the service life of the dishwasher.
Fault, what to do? en
Remedial action
Change detergent brand.
Clean appliance mechanically.
Set water softening system according to
instructions for use or top up salt.
Set water softening system according to
instructions for use or use separate
detergents (proprietary detergent, salt,
rinse aid).
Increase detergent dosage or change
detergent.
Select a more intensive wash programme.
Select programme with higher washing
temperature.
Do not prerinse utensils. Remove only
large food remnants.
Increase sensitivity of the sensors.
Recommended programme Eco 50°
Can be partly removed with machine
cleaner or by mechanical cleaning.
Coatings are harmless.
Can be partly removed with machine
cleaner or by mechanical cleaning.
Check function of the water softening
system (refill with salt) or, if using
combined detergents (tablets), activate
water softening system.
Discolouration is normal and will not
impair the function of the dishwasher.
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