ABB STD 420E

Operation ENG 45
To switch OFF
● Briefly press the pushbutton extension.
The current brightness value will be stored as memory
value. Dimmer immediately switches off.
Centralised and decentralised rotary dimmer mode
(see Fig. 4)
Turn-on
● Press the rotary button
The brightness value last set (memory value) will be
automatically set.
Turn-on with minimum brightness
● Turn the rotary button to the left (approx. 45°), the
press it.
Turn-on with maximum brightness
● Turn the rotary button to the right (approx. 45°), the
press it.