Basics
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PETRO 3003 VOLUTANK Operating Instructions, Software version pyramid 2.5.19, BA 151014 (04.12.2020)
How to start up the system and to operate the vehicle equipment depends on
the vehicle type and the therefore valid operating instructions.
3.1
Operating unit (HMI)
The operating unit (HMI) acts as the central control and information unit for
the entire system. Communication between the operating unit and other com-
ponents within the system takes place via USB or, in the case of P-NET de-
vices, via P-NET.
3.1.1
Keypad
The system can be operated using the touch-sensitive keys on the operating
unit (touch screen with numerical keys, selection keys, softkeys and operating
keys) as well as key functions that are shown on the display depending on the
situation. The functions of the softkeys are controlled by the software accord-
ing to the current operating status.
3.1.2
Display
A graphical screen designed as a touch screen is used to display all infor-
mation. In addition to the touch-sensitive keyboard, various functions can also
be operated directly using controls on the display surface.
Softkeys
Display
Numerical keys
Operating keys
Selection keys
