Bosch CTL836E.6 Instruction Manual page 64

en Simple troubleshooting
Problem
There is water under the
drip tray�
Display shows "12:00"
Display shows
"Milk container
connected?"
despite connected milk
container�
Display shows
"Overvoltage or
undervoltage"
Display shows
"Leave device to cool"
Display shows, for
example:
"Fault: E0510"
Display shows
"Fill bean container"
although the container is
already full, or the grinder
is not grinding any beans�
Display shows
"Clean brewing unit"
Display shows
"Refill with still water
or remove filter"
60
Cause
This water is condensed�
Power failure or appliance
switched off at mains.
Container is outside the range
of the sensor�
Material e�g� milk carton is not
recognised�
Voltage too high or too low�
Appliance is too hot�
The appliance has a fault�
Beans are not falling into the
grinding unit (beans too oily)�
Brewing unit is soiled�
Too much ground coffee in the
brewing unit�
The mechanism of the
brewing unit is stiff.
Water tank wrongly inserted
Carbonated water in the water
tank�
Float is stuck in the water
tank�
New water filter not rinsed
according to instructions, or
water filter used or defective.
Air in the water filter.
Solution
Do not insert drip tray without
cover�
Re-enter values; do not switch
the appliance off at the mains
or select the "off" option in the
Clock displ� menu�
Position the container at the
right edge�
Confirm the display request
with "Yes" or use the enclosed
milk container�
Contact electricity or grid pro-
vider� Have the power supply
checked by an expert�
Switch off appliance for
30 minutes�
Proceed according to the
display screen�
Gently tap the bean container�
Possibly change the type of
coffee. When the bean con-
tainer is empty, wipe it with a
dry cloth�
Clean the brewing unit�
Clean the brewing unit� Do
not place more than two level
measuring spoons of ground
coffee in the drawer.
Clean the brewing unit, see
the section "Care and daily
cleaning"�
Insert water tank correctly
Fill the water tank with fresh tap
water�
Remove the tank and clean
thoroughly�
Rinse the water filter according to
the instructions and then switch
on, or use a new water filter.
Dip the water filter into water
until no more air bubbles
escape, replace the filter.