Bosch TCA 54 Series Operating Instructions Manual page 19

Note: If the appliance is cold when switched
on with the button, or if it is set to stand-
a
by after brewing coffee, it is automatically
rinsed, i.e. the system cleans itself.
Nozzle 9 for hot water/steam
● Unscrew the nozzle 9 from the steam
pipe.
● Dismantle all parts (Fig. E).
● Clean with a caustic cleaning solution and
a soft brush. Clean the tip of the nozzle
9/c with a blunt needle.
● Thoroughly rinse and dry all parts.
Brewing unit
The brewing unit can be removed for
cleaning (Fig. D).
● Turn off the appliance with button
● Turn the power on/off switch 1 to 0.
● Open the door 17 to the brewing unit 18.
● Hold the red button 18a down and push
the handle 18b up until you hear it
engage.
● Grasp the brewing unit 18 by the handle,
remove carefully, and rinse under running
water. Do not use cleaning agents. Do not
place in the dishwasher.
● Vacuum the inside of the appliance, or
clean it with a damp cloth.
● Reinsert the brewing unit 18 all the way
into the appliance.
● Hold the red button 18a down and push
the handle 18b down as far as it goes,
until you hear it engage. The brewing unit
is now secure.
● Close the doors of the brewing unit.
Service programme:
Combined cleaning and
descaling process
If an is shown on the display while the
S
appliance is on, the service programme
must be run immediately to clean and
descale the appliance. If the service
programme is not run as instructed, the
appliance may be damaged.
Specially-developed descaling (order no.
310451) and cleaning agents (order no.
31575) are included with the appliance
and can also be obtained from customer
service.
.
a
Warning
Each time you run the service programme,
you should follow the instructions for
using the cleaning and descaling agents
carefully.
Never interrupt the descaling programme.
Do not drink the liquids.
Never use vinegar or vinegar-based
products.
Never put descaling tablets or other
descaling materials into the duct for
cleaning tablets.
The
i S
programme is running (approx. 40
minutes).
Starting the service programme
● Switch the appliance to stand-by mode
using the
● Hold down the coffee dispensing button
for at least 3 seconds.
4
lights up on the display.
 D
● Empty and reinsert the trays 20 and 21.
lights up on the display.
 7
● Open the cover of the duct 14 for ground
coffee / cleaning tablets.
● Place one cleaning tablet in the duct 14
and close the cover.
symbol fl ashes while the service
button.
a
en
15