Table of contents
1 About this documentation......................................................4
1.1 Purpose of the document................................................................4
1.2 Legal notices..................................................................................4
1.3 Further information.........................................................................4
2 Safety.......................................................................................5
2.1 Explanation of safety symbols ........................................................5
2.2 Foreseeable misuse .......................................................................5
2.3 Safety instructions..........................................................................8
2.4 Intended use...................................................................................8
3 The product at a glance..........................................................9
3.1 The G 1910 series..........................................................................9
3.2 Display elements............................................................................9
3.3 Operating elements........................................................................9
3.4 Connections .................................................................................10
4 Measurement Basics.............................................................10
5 Operation and maintenance .................................................11
5.1 Operating and maintenance notices..............................................11
5.2 Battery..........................................................................................11
5.2.1 Charge status display...................................................................11
5.2.2 Charging the batteries ..................................................................11
5.2.3 Rechargeable battery replacement...............................................11
5.3 CO2calibration .............................................................................12
6 Operation...............................................................................15
6.1 Opening the configuration menu...................................................15
6.2 Call-up of the expanded settings menu.........................................17
7 Error and system messages.................................................18
8 Technical data .......................................................................20