TESTO 550i - Page 4

Contents
8.8 Settings ............................................................................................................ 32
8.8.1 Language ................................................................................................................ 32
8.8.2 Measurement settings ............................................................................................. 32
8.8.3 Company details ...................................................................................................... 33
8.8.4 Privacy settings ....................................................................................................... 33
8.9 Help and Information ........................................................................................ 34
8.9.1 Instrument information ............................................................................................. 34
8.9.2 Tutorial .................................................................................................................... 34
8.9.3 Exclusion of liability ................................................................................................. 34
8.10 testo DataControl archiving software ................................................................ 35
8.10.1 System requirements ............................................................................................... 35
8.10.1.1 Operating system .................................................................................................................... 35
8.10.1.2 PC ........................................................................................................................................... 35
8.10.2 Procedure ................................................................................................................ 35
9 Maintenance ....................................................................................... 38
9.1 Calibration ........................................................................................................ 38
9.2 Cleaning the instrument .................................................................................... 38
9.3 Keeping connections clean ............................................................................... 38
9.4 Removing oil residues ...................................................................................... 38
9.5 Ensuring measuring accuracy ........................................................................... 38
9.6 Changing batteries/rechargeable batteries ....................................................... 38
9.7 Cleaning the vacuum probe .............................................................................. 39
10 Technical data .................................................................................... 40