Simple Troubleshooting - Bosch CTL636E Serie Gebrauchsanleitung

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Simple troubleshooting

Problem
Strongly fluctuating coffee
or milk froth quality (e�g�
fluctuation in quantity or milk
froth spraying)�
Drinks cannot be dispensed� Beverage outlet or one of the
The drink runs out at
the entire outlet during
dispensing�
Too little milk froth, none at
all, or the milk system is not
taking in any milk�
The personally selected
volume is not reached�
Coffee dispensing slows to a
trickle or stops completely�
Hot water milky or tastes
of coffee�
Coffee has no "crema"�
Robert Bosch Hausgeräte GmbH
Cause
Build-up of limescale in the
appliance�
The suction pipe is blocked�
3 connections are blocked�
Lower part of the beverage
outlet is missing�
Build-up of limescale in the
appliance�
Beverage outlet or one of the
3 connections are blocked�
Milk not suitable for foaming� Do not use milk that has
Beverage outlet or the milk
tubes are not correctly
assembled�
The suction pipe is blocked�
Coffee is ground too finely.
Preground coffee is too fine.
Heavy build-up of limescale in
the appliance�
Milk tube has not been
removed�
Milk or coffee residue in the
beverage outlet�
Unsuitable type of coffee�
The beans are no longer fresh� Use fresh beans�
The grinding level is not
suitable for the beans�
Solution
Descale the appliance
according to the instructions,
see the section "Service
programmes"�
Clean the suction pipe�
Clean the beverage outlet
and the connections�
Attach the lower part, see the
section "Cleaning the milk
system"�
Descale the appliance
according to the instructions,
see the section "Service
programmes"�
Clean the beverage outlet
and the connections�
already been boiled� Use
cold milk with a fat content of
at least 1�5%�
Moisten the individual parts
and put them together again�
Clean the suction pipe�
Adjust the grinding level
to a coarser setting� Use a
coarser ground coffee�
Descale the appliance
according to the instructions,
see the section "Service
programmes"�
Remove the milk tube from
the milk container�
Clean the beverage outlet�
Use a type of coffee with a
higher proportion of robusta
beans�
Adjust the grinding unit to a
finer setting.
en