Bosch TES503 Series Instruction Manual page 41

If there is a ilter in the water
Descale required! appears
on the display, press the e off /
( 1 2 ) f o r 3 se c o nd s a n d the n pre s s the sta r t
b u tton ( 1 0 ) . T h e d e s c a l i n g prog r a m me wi l l
sta r t.
To d e s c a l e the a p pli a n c e b e f o re b e i n g
prompte d , pre s s the e of f / j b u tton ( 1 2 ) f o r
a t le a s t 3 se c o nd s . T h e n pre s s the e of f / j
button (12) briely twice. Turn the upper
appears in the display.
To start the descaling procedure, press the
start button ( 1 0 ) .
The display will guide you through the
programme.
Empty drip tray
Insert drip tray
●
If the water ilter is activated, the
ilter and then press the
again. Remove the ilter now if you have
Fill descaler
Press start
●
●
Descale in progress
The descaling pro gramme will now run for
about 1 0 minutes.
j b u tton
Start descaling
Place container
Pull milk frother
●
●
Descale in progress
The descaling pro gramme will now run for
about 1 2 minutes.
Clean / Fill water tank
Press start
● Rinse the water tank (16) and reill it with
●
Descale in progress
The descaling pro gramme now runs for
about 3 0 seconds and rinses the appliance.
Push milk frother
●
Descale in progress
The descaling pro gramme now runs for
about 1 minute.
Empty drip tray
Insert drip tray
●
Replace the ilter if one is being used. The
contain salts. Salts can cause rust ilm