13 Viewing the number of available tests 211
14 Changing the batteries 212
15 Testing and storage conditions 217
15.1 Temperature and humidity ..................................................................................................................217
15.2 Light conditions ..................................................................................................................................219
15.3 Local sources of interference ..............................................................................................................219
16 Symbols, messages, problems and error messages 221
16.1 Symbols ..............................................................................................................................................221
16.2 Messages ...........................................................................................................................................222
16.3 Problems ............................................................................................................................................228
16.4 Error messages ...................................................................................................................................230
17 Disposing of the meter 236
18 Technical data 238
19 System components 241
11
Contents