5.3.2 Different Types of Device Displays 27
5.3.3 Navigation via Touch Screen 28
5.3.4 Navigation via Keys 29
5.3.5 Indication of Physical Quantities: Symbols 29
5.4 Displays Showing Legally Relevant Data 29
5.4.1 Flow Conversion AFB 29
5.4.2 Gas Quality AFB 36
5.4.3 Table Z AFB 39
5.4.4 Error List and Logbook 40
5.4.5 Software Identification/List of Fiscal Parameters 42
5.4.6 Fiscal Audit Trail 43
5.5 USB Port for PC Connection 45
5.6 Parameterization 45
5.7 Software Download 47
6 FC1: Legally Relevant Functionalities 48
6.1 Basic System 48
6.2 Gas Quality AFB 49
6.3 Flow Conversion AFB 51
6.4 Table Z AFB 54
7 FC1: Technical Data 55
7.1 General 55
7.2 Inputs 56
7.3 Outputs 57
7.4 Interfaces for Digital Communication 57
8 References 58
9 Index 59
10 Appendix 61