Setting The Water Hardness - Bosch TKA6A643 Instruction Manual

Aroma button
This coffee machine has a special aroma
programme, which can be switched on
and off with the aroma button. If the aroma
programme is activated, the coffee is
brewed for longer, so altering the taste of
the coffee.
■ Press aroma button
within 1 minute after brewing starts.
The button lights up red.
Important: The aroma button has a
memory function and also remains
activated after switch­off of the appliance.
The aroma button can only be switched on
or off within the first minute after brewing
starts.
Timer function "auto off"
Only model with glass jug TKA6A.4.
The appliance has an automatic auto off
(power save) function, which switches it off
after a period of about 40 minutes after the
end of brewing.
This time can be adjusted:
■ The appliance must be switched off and
the mains plug inserted in the socket.
■ Press and hold down button
least 3 seconds. Button
■ To make a selection, press button
within 7 seconds.
a
flashes green
a
flashes orange
a
flashes red
Important: If no selection is made within
7 seconds, the last setting is active.
a
Button goes out, and the appliance is
switched off again.
ã
ã
to switch on
ã
for at
a
flashes.
a
Switch­off time
20 minutes
Switch­off time
40 minutes
(factory setting)
Switch­off time
60 minutes
Only model with thermos jug TKA6A.8.
The appliance has an automatic auto off
(power save) function, which switches it off
a few minutes after the end of brewing.
Tip: The coffee will stay hot for even longer
if the thermos jug is rinsed out with hot
water before brewing.

Setting the water hardness

The w ater hardness can be selected for
this coffee machine.
It is important to set the water hardness
correctly so the appliance will accurately
indicate when the descaling programme
should be run.
The preset water hardness is "hard".
This can be adjusted:
■ The appliance must be switched off and
the mains plug inserted in the socket.
■ Press and hold down buttons
simultaneously for at least 3 seconds.
a
Button flashes.
■ To make a selection, press button
within 7 seconds.
a
flashes green
a
flashes orange
a
flashes red
Important: If no selection is made within
7 seconds, the last setting is active.
a
Button goes out, and the appliance is
switched off again.
Water hardness
German (°dH)
soft 1 ­ 8.4
medium 8.4 ­ 14
hard >14
a
and
a
soft
medium
hard (factory setting)
French (°fH)
1 ­ 14
14 ­ 25
> 25
en
ã
11