2.2
Operation and function
2.2.1 Buttons
The controller is operated via the 7 buttons next to
the display. They have the following functions:
Button ❶ - scrolling upwards
Button ❸ - scrolling downwards
Button ❷ - increasing adjustment values
Button ❹ - reducing adjustment values
Button ➄ - confi rming
Button ➅ - entering the status menu
Button ➆ - escape button for changing into the
previous menu
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7
4
5
6
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8
2.2.2 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 though a menu or to adjust a
value, press either buttons ❶ and ❸ or buttons
❷ and ❹
Î To open a sub-menu or to confi rm a value, press
button ➄
Î To enter the status menu, press button ➅ – un-
confi rmed adjustment will not be saved
Î To switch one menu level upwards, press button
➆ – unconfi rmed adjustment will not be saved
If no button has been pressed within a couple of
minutes, the adjustment is cancelled and the previ-
ous value is retained.
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If the symbol
is shown behind a menu item, press-
ing button ➄ will open a new sub-menu.
If the symbol ➕ is shown in front of a menu item,
pressing button ➄ will open a new sub-menu. If it is
already opened, a ➖ is shown instead of the ➕.