GA5000 Gas Analyzer
OMGA5KN4.6
Page
3
of
73
7.2.1
Date and time ......................................................................................... 25
7.2.2
Bluetooth ................................................................................................ 26
7.2.3
Device information ................................................................................... 27
7.2.4
Diagnostics ............................................................................................. 27
7.2.5
Navigation (optional) ................................................................................ 28
7.3
User settings ................................................................................................ 29
7.3.1
Operating language .................................................................................. 29
7.3.2
Units of measurement .............................................................................. 30
7.3.3
ID selection ............................................................................................ 31
7.3.4
Routes ................................................................................................. 33
7.3.5
Adjust backlight ....................................................................................... 33
7.3.6
Adjust volume ......................................................................................... 34
7.3.7
User Prompts .......................................................................................... 35
7.4
Operation settings ......................................................................................... 35
7.4.1
Timers ................................................................................................... 35
7.4.2
Gas Check .............................................................................................. 36
7.4.3
View data ............................................................................................... 37
7.4.4
Set alarms .............................................................................................. 38
7.4.5
Adjust flow fail ........................................................................................ 39
7.4.6
Technician login ....................................................................................... 40
7.5
Exit menu .................................................................................................... 41
8.0
TAKING READINGS ......................................................................................... 42
8.1
Preliminary checks before taking readings (best practice) .................................... 42
8.1.1 Creating an ID ........................................................................................... 43
8.2
Answering site questions ................................................................................ 43
8.3
Answering ID questions .................................................................................. 44
8.4
Special action ............................................................................................... 44
8.4.1 Configuration of the data logging option ......................................................... 45
8.4.2 Profiling option ........................................................................................... 46
8.5
The gas flow measurement screen ................................................................... 46
8.6
How to use the Internal Flow (Optional) ............................................................ 47
8.7
How to use an anemometer (optional) .............................................................. 49
8.8
How to use an H2S filter (optional) .................................................................. 51
8.8.1
Cross gas effects on chemical cells ............................................................. 51
8.8.2
Cross-gas effects on methane, carbon dioxide and oxygen ............................. 52
8.9
How to use a temperature probe (optional) ....................................................... 54
8.10
How to identify a borehole using the GPS feature (optional) .............................. 55
8.11
Taking gas and flow measurement ................................................................ 57
9.0
CALIBRATION ................................................................................................ 59
9.1
Calibration introduction .................................................................................. 59
9.2
Frequency of calibration – best practice ............................................................ 59
9.3
Calibration gases ........................................................................................... 60
9.4
Calibration set-up .......................................................................................... 60
9.5
Calibration equipment .................................................................................... 61
9.6
Gas analyzer ................................................................................................ 62
9.7
Calibration processes – best practice ................................................................ 62
9.7.1
Gas check in fresh air ............................................................................... 63
9.7.2
Calibration – mixtures 1, 2 & 3 .................................................................. 64
9.8
Restore to factory .......................................................................................... 65
9.9
Calibration history ......................................................................................... 65
9.10
Calibration summary ................................................................................... 65
10.0
PROBLEM SOLVING ..................................................................................... 66
11.0
WARNING AND ERROR DISPLAY.................................................................. 66
12.0
SERVICE ...................................................................................................... 67
