Sitraffic Sensus Unit
Instruction Manual
9© Siemens Aktiengesellschaft Österreich
4 General instructions
4 General instructions
Destruction caused by over-voltage!
The Sitraffic Sensus Unit is designed for a voltage range of 8 – 32 V DC and
must therefore not be used outside this voltage range. If your on-board
network can generate higher voltages (e.g. jump-starting from an external
power source or from additional stronger power generators in the vehicle),
then you must disconnect the unit from the on-board network for the
duration of the over-voltage.
Damage caused by incorrect cleaning!
The unit may be cleaned when required with a damp cloth. Do not use any
volatile solvents, e.g. alcohol and do not use abrasive cleaning agents.
Damage caused by incorrect handling!
The Sitraffic Sensus Unit is an electronic device and therefore you should
avoid excessive impact forces. Do not operate the unit with pointed or sharp
objects.