Klarstein VIRTUOSA FLEX 90 Mode D'emploi page 73

Problem Possible causes
Heating zones The power board and the
of the same side display
(Such as the first
board connected failure;
and the second
zone ) would
The display board of
display
communicate part is damaged.
Fan motor The fan motor is damaged.
sounds abnor-
mal.
What to do
Überprüfen Sie die Verbindung.
Check the connection.
Replace the display board.
Replace the fan.
EN
73