Bosch TWK720 Serie Manual De Usuario página 12

en Preparing the appliance for first use
Preparing the appliance for
first use
Remove any packaging material.
1.
Remove any stickers or film.
2.
Unwind the power cord to the required
3.
length.
Insert mains plug.
4.
a A signal sounds. The symbols and the
light bar in the touch display light up
briefly.
Fill the kettle with fresh, cold water, add
5.
a tablespoon of vinegar and bring to the
boil.
→ "Boiling water", Page 12
Repeat the process without adding vin-
egar.
Rinse the kettle thoroughly.
6.
Boiling water
→ Fig. -
2 11
Notes
¡ To end the heating process early, press
the on/off button again.
¡ If you lift the kettle from the base and put
it down again, the boiling process will
not continue.
¡ The light bar flashes at the set temperat-
ure. When a temperature of 70 °C is
reached, the light bar fills up from the left
and displays the temperature reached so
far.
¡ The temperature can be changed at any
time during the heating process. The re-
quired temperature must be higher than
the temperature of the water in the kettle.
Using the keep warm function
The keep warm function automatically
maintains the set temperature for
30 minutes after the heating process.
Press to switch on the keep warm
1.
function.
lights up.
a
a The keep warm function switches off
automatically after 30 minutes.
12
To switch off the keep warm function
2.
early, press ⁠ .
goes out.
a
Note: The keep-warm function must be
switched on during the heating process or
up to 1 minute after the heating up process.
Descaling the appliance
Notes
¡ Regular descaling:
– prolongs the life of the appliance
– ensures proper functioning
– saves energy
¡ If you are descaling the appliance with a
commercially available descaler, follow
the manufacturer's instructions for use
and safety.
¡ If you descale the appliance with vin-
egar, insert 2 tablespoons of vinegar into
the water that has been boiled instead of
the descaling tablet.
¡ If you use the kettle every day, descale it
in shorter intervals.
¡ After descaling, remove the limescale fil-
ter and place in a little vinegar.
→ Fig. -
12 14
Overview of cleaning
▶ Do not use cleaning agents containing
alcohol or spirits.
▶ Do not use sharp, pointed or metal ob-
jects.
▶ Do not use abrasive cloths or cleaning
agents.
→ Fig.
15
Troubleshooting
The appliance does not heat up and the
on/off switch does not light up.
Overheating protection is active.
Leave the appliance to cool down for a
▶
long time before switching it on again.
The appliance switches off before the
water has boiled.
Build-up of limescale in the appliance.
Descale the appliance.
▶