102
3. OPERATION AND FUNCTION
3.1
BUTTONS
The controller is operated via the 7 buttons next to the display. They have the following func-
tions:
Button ❶ - scrolling upwards
Button ❸ - scrolling downwards
Button ❷ -
increasing adjustment values
Button ❹ -
reducing adjustment values
Button ➄ - confirming
Button ➅ - entering the status menu / chimney sweeper mode (system-dependent)
Button ➆ - escape button for changing into the previous menu / to the Days of absence menu
(press and hold down for 5 s, see page 103)
Operating control LED (in the directional pad)
Green:
Everything OK
Red:
Cancellation screed drying
Red flashing:
Error⎓⎓ / ⎓initialisation / chimney sweeper function active
Green flashing: Manual mode / screed drying active
3.2
SELECTING MENU POINTS AND ADJUSTING VALUES
During normal operation of the controller, the display is in the main menu. If no button is
pressed for 1 min, the display illumination switches off. After 4 further minutes, the controller
will display the home screen (see page 127).
Press any key to reactivate the display illumination.
Î In order to scroll through a menu or to adjust a value, press either buttons ❶ and ❸ or
buttons ❷ and ❹.
Î To open a submenu or to confirm a value, press button ➄.
Î To enter the status menu, press button ➅ – unconfirmed adjustments will not be saved.
Î To enter the previous menu, press button ➆ – unconfirmed adjustments will not be saved.
If no button has been pressed within a couple of minutes, the adjustment is cancelled and the
previous value is retained.
»
If the symbol
is shown behind a menu item, pressing button ➄ will open a new submenu.
If the symbol ➕ is shown in front of a menu item, pressing button ➄ will open a new submenu.
If it is already opened, a ➖ is shown instead of the ➕.