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