Note
2 minutes after any setting has been
made, the display automatically reverts
to the standard menu.
Extended menu
Call up the extended menu as follows:
■ If the screen saver is active (see
page 15):
Press OK and then .
■ If you are somewhere in the menu:
Press .
Note
Your heating contractor can block oper-
ation for the extended menu. In this
case, you can only scan fault mes-
sages.