QED LANDTEC GEM5000 - Page 3

GEM5000 Gas Analyzer
Page 3 of 102
7.3.3 Device information ................................................................................... 30
7.3.4 Diagnostics ............................................................................................. 30
7.3.5 Navigation (optional) ................................................................................ 31
7.4 User settings ................................................................................................ 32
7.4.1 Operating language .................................................................................. 32
7.4.2 Units of measurement .............................................................................. 33
7.4.3 ID selection ............................................................................................ 34
7.4.4 Routes ................................................................................................. 36
7.4.5 Adjust backlight ....................................................................................... 36
7.4.6 Adjust volume ......................................................................................... 37
7.4.7 User Prompts .......................................................................................... 38
7.5 Exit menu .................................................................................................... 38
8.0 TAKING READINGS ......................................................................................... 39
8.1 Preliminary checks before taking readings (best practice) .................................... 39
8.2 Change screen layout ....................................................................................... 41
8.3 Answering site questions ................................................................................ 41
8.4 Answering ID questions .................................................................................... 41
8.5 Special action ............................................................................................... 42
8.5.1 Configuration of the data logging option ......................................................... 43
8.5.2 Profiling option ........................................................................................... 43
8.6 GEM analyser in GA mode .............................................................................. 44
8.7 The gas flow measurement screen ................................................................... 44
8.8 How to use an anemometer (optional) .............................................................. 45
8.9 How to use a pitot tube (optional) ................................................................... 48
8.10 How to use an H
2
S filter (optional) ................................................................ 49
8.10.1 Cross gas effects on chemical cells ............................................................. 49
8.10.2 Cross-gas effects on methane, carbon dioxide and oxygen ............................. 50
8.11 How to use a temperature probe (optional) .................................................... 52
8.12 How to identify a borehole using the GPS feature (optional) .............................. 53
8.13 Taking gas and flow measurement ................................................................ 56
9.0 CALIBRATION ................................................................................................ 56
9.1 Calibration introduction .................................................................................. 56
9.2 Frequency of calibration – best practice ............................................................ 57
9.3 Calibration gases ........................................................................................... 58
9.4 Calibration set-up .......................................................................................... 58
9.5 Calibration equipment .................................................................................... 59
9.6 Gas analyzer ................................................................................................ 60
9.7 Calibration processes – best practice ................................................................ 60
9.7.1 Gas Check in fresh air .............................................................................. 61
9.7.2 Calibration – mixtures 1, 2, & 3 ................................................................. 62
9.8 Restore to factory ....................................................................................... 63
9.9 Calibration history ......................................................................................... 63
9.10 Calibration summary ................................................................................... 63
10.0 THE LANDTEC GAS ANALYZER MANAGER SOFTWARE (LSGAM)…………………..64
10.1 LANDTEC System Online Users……………………………………………………………………………………64
10.2 Offline Users………………………………………………………………………………………………………………….64
10.3 Installation with CD or Memory Stick………………………………………………………………………….65
10.4 Start Up………………………………………………………………………………………………………………………..66
10.5 Navigation…………………………………………………………………………………………………………………….67
10.6 Connecting to the Instrument……………………………………………………………………………………..68
10.7 Create a Project/Select a Project…………………………………………………………………………………69
10.7.1 ID Setup………………………………………………………………………………………………………………..70
10.7.2 Creating Comments………………………………………………………………………………………………70
10.7.3 Creating ID's…………………………………………………………………………………………………………71
10.7.4 Importing Data Field CS ID's……………………………………………………………………………….75
10.7.5 Create a New Project (ID's already in the instrument)……………………………………….75
10.7.6 Creating Site Questions………………………………………………………………………………76