Siemens Sitraffic Sensus Unit C3077 Instruction Manual page 16

10 Operation
Use the navigation key and long press " " or "B" repeatedly, until the number of axles in
the symbol matches to your vehicle (or semi-trailer unit). The number of axles within the
lorry symbol and the status LED are blinking (the latter in yellow) until a confirmation is
sent by the back office.
On receipt of acknowledgement, the selected number of axles within the lorry symbol
turns stable and the LED shows permanently green.Thus the correct settings of the num-
ber of axles are enabled in the Sitraffic Sensus Unit.
This process can take a while and you may choose to get in contact with the after-
sales service of the operating company to notify the axle change using a different
methodology (e.g. SMS).
In case HU-GO is activated, the status LED is green and the correct number of axles set, the
Sitraffic Sensus Unit is ready for use in the HU-GO toll domain.
Enabling / Disabling of acoustic signalization
The Sitraffic Sensus Unit has an integrated speaker where some of the acoustic signals can
be switched off (see table "acoustic signalization").
Use the navigation key and press "
11
Use the navigation key and press " " or "B" to enable or disable the speaker.
Display of information screen
The Sitraffic Sensus Unit offers the possibillity to display information about the used version.
Use the navigation key and press "
11
Use the navigation key and press "B" to display the information about the version,
press " " or "
▼
After accomplishing your selection you can change to the normal operation screen by
pressing twice " ", respectively the screen turns automatically to the normal operations
screen after some time.
Battery and connection to external power supply status
The normal operations mode requires the Sitraffic Sensus Unit to be connected to vehic-
les power supply. Nevertheless the Sitraffic Sensus Unit has an integrated battery that
keeps the Sitraffic Sensus Unit operational even during short power outages of the vehicle.
The display informs you about the operation status of the battery and an arrow in front of
battery symbol indicates connection to the external power supply:
16
" for further information.
▲
" or " " until the speaker symbol appears.
▼ ▲
" or " " until the information symbol appears.
▼ ▲
© Siemens Aktiengesellschaft Österreich
Sitraffic Sensus Unit
Instruction Manual