![background image](http://html1.mh-extra.com/html/sick/backup-assistance-system/backup-assistance-system_operating-instructions-manual_1264392041.webp)
ELECTRICAL INSTALLATION
5
41
8022161-1B29 / V2-0/2021-04|SICK
Subject to change without notice
T R A N S L A T I O N O F A N O R I G I N A L O P E R A T I N G I N S T R U C T I O N S | Backup Assistance System
5.3.2
Adjusting volume and brightness
Fig. 39: Adjusting volume and brightness
•
The signal light bar has sequential sound level adjustment.
•
The sound level after initial switch-on is 75 dB (at a distance of one meter). It can
be increased to 85 and 98 dB in steps.
•
As soon as the volume button is pressed, the buzzer sounds for approx. 1 second
(and indicates the selected volume level).
NOTE
When changing the volume, acoustic feedback is given for 1 second. In the
operational status (acoustic signal ON), there is no such acoustic feedback.
•
The signal light bar has the two brightness levels,
High
and
Low.
•
By default, the highest brightness level is activated.
•
As soon as the brightness button is pressed, all light fields are switched on for approx.
1 second (and indicates the selected brightness level).
•
The optical display cannot be switched off.
•
The difference between the lowest and the highest brightness level is about 55%.
Volume button
Brightness button