Operation ENG 46
Brightness adjustment
● With the dimmer being on, turn the rotary button to the
right or to the left.
Turn-off
● With the dimmer being on, press the rotary button. The
dimmer immediately switches off.
The rotary dimmer has no stop
Timer mode
The timer control element 6543/12-xxx, STD-OCT is used
for automatic timer control. Manual control is only possible
via connected extension units or via the two upper buttons
of the control element. Information on how to program the
timer can be found in the operating instructions for the
control element 6543/12-xxx, STD-OCT.