Arrow down button
For navigating downward within a menu level, for scrolling
forward on the info pages, and for setting (decreasing)
values.
Esc button
For navigating backward to the next higher menu level, for
quitting the main menu, and for canceling entry of a value.
Menu / ok button
For entering the main menu, for navigating to a lower menu
level, and for confirming entry of a value.
Pair of softkeys 1 - 4
For triggering the switching group functions defined during
commissioning (e.g. switching or dimming lights), or for
calling up predefined info pages.
1A, 1B
2A, 2B
3A, 3B
4A, 4B
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Building Technologies
HVAC Products
Softkeys 1A and 1B
Softkeys 2A and 2B
Softkeys 3A and 3B
Softkeys 4A and 4B
Synco 900 Operating Instructions
Central apartment unit QAX910
CE1B2707en
19.07.2006