7
Modes of Operation ............................................................................ 16
Gas Leak Outdoors (GLO) ............................................................................................... 17
Additional Functions ........................................................................................................ 17
Pipeline Gas Test (PGT) .................................................................................................... 18
Purge ...............................................................................................................................19
Search ..............................................................................................................................19
Barhole Testing ................................................................................................................20
Conned Space Monitoring (CSM) ..................................................................................22
Alarms ................................................................................................. 24
Alarm Acknowledge .........................................................................................................24
Gas Alarm Types ..............................................................................................................25
Alarm Mute ......................................................................................................................27
Condence Signal ........................................................................................................... 27
Fault Alarm Types ............................................................................................................. 28
Battery / Charging ............................................................................... 30
Replacing Alkaline Batteries .............................................................................................30
Recharging the Battery Pack ............................................................................................ 32
Replacing the Battery Pack ..............................................................................................35
Maintenance ........................................................................................ 36
Cleaning ........................................................................................................................... 36
Probe Handle Filter Replacement ....................................................................................36
Replacing the Dust Filter .................................................................................................37
Bump Test (Optional) .......................................................................... 38
Automatic Bump Test ......................................................................................................38
Manual Bump Test ...........................................................................................................38
Calibration ........................................................................................... 41
Automatic Calibration ......................................................................................................41
Manual Calibration ...........................................................................................................41
Calibration Validity ............................................................................................................ 41