Twilight Sensor; Button Backlighting Management - Comelit Simplebus1 UT1010 Technical Manual

Twilight sensor

Button backlighting management

The twilight sensor is in AUTO mode by default: the button LEDs light up at night and switch off during the
day. To change the setting to ON (LEDs always on) or OFF (LEDs always off), proceed as follows:
Take note of the DIP-switch
settings
1
example:
cod. 159
1
ON
1 2 3 4 5 6 7 8
4
S1 S2
5
NOTE: when the OFF and AUTO lighting modes are active, every time the entrance panel is powered, the
buttons light up for the duration of the start-up phase (10 seconds maximum).
In AUTO mode the twilight sensor checks the ambient light level every 9 minutes; if the measured values
exceed the specified minimum/maximum thresholds, it is activated/deactivated accordingly.
LL
2
Set the desired backlighting mode (OFF, ON or AUTO) and
press the confirm button.
2
Reset the configuration of the
DIP-switches
6
3
OFF ON
ON ON
1 2 3 4 5 6 7 8 1 2 3 4
cod. 158 cod. 159
S1 S2
AUTO (default)
ON
5 6 7 8 1 2 3 4 5 6 7 8
cod. 160
When programming is
complete, make sure the
button configuration is
correct (single/dual), see
"Configure button type
(single/dual)")
23