9
4 Operation and function
4.1 Buttons
The controller is energised via the 7 buttons next to
the display.They have the following functions:
Button
1
- scrolling upwards
Button
- scrolling downwards
Button
- increasing adjustment values
Button
4
- reducing adjustment values
Button
- conrming
Button
6
- entering the status menu / chimney
sweeper mode (system-dependent)
Button
7
- escape button for changing into the
previous menu
1
2
4
6
3
5
7
4.2 Selecting menu points and adjusting
values
During normal operation of the controller, the dis-
play is in the main menu. If no button is pressed for a
few seconds, the display illumination goes out.
Press any key to reactivate the display illumination.
Î In order to scroll through a menu or to adjust
a value, press either buttons
1
and
or but-
tons and
4
Î To open a submenu or to conrm a value, press
button
Î To enter the status menu, press button
6
– un-
conrmed adjustments will not be saved
Î To switch one menu level upwards press
button
7
– unconrmed adjustments will not
be saved
If no button has been pressed within a couple of mi-
nutes, the adjustment is cancelled and the previous
value is retained.
If the symbol
» is shown behind a menu item, pres-
sing button
will open a new submenu.
If the symbol
+
is shown in front of a menu item,
pressing button
will open a new submenu. If it is
already opened, a
–
is shown instead of the
+
.
295931-36390-8667 SOM 8 plus_en.indb 9 20.10.2011 13:14:22