xi
Manual Controls ...................................................................................................................... 10-103
Calibration ............................................................................................................................... 10-104
The 8100 Menu .............................................................................................................................. 10-107
Instrument Settings................................................................................................................... 10-107
Auxiliary Inputs........................................................................................................................ 10-108
Outputs .................................................................................................................................... 10-110
The Help Menu .............................................................................................................................. 10-113
Indicators ................................................................................................................................. 10-113
About LI-8100A ....................................................................................................................... 10-114
LI-8150 Maintenance and Repair .................................................................................................. 10-115
Fuses......................................................................................................................................... 10-115
Tubing ...................................................................................................................................... 10-115
Air Filters.................................................................................................................................. 10-115
Solenoid Valves ....................................................................................................................... 10-116
Section 11. Updating the Instrument Software
About the Instrument Software ..........................................................................................................11-1
Installing the Instrument Software ......................................................................................................11-1
Section 12. Maintenance
Cleaning the Optical Bench ..............................................................................................................12-1
Replacing the Air Filters .....................................................................................................................12-7
Fuses ...................................................................................................................................................12-8
6400-03 Batteries ............................................................................................................................. 12-12
Charging the 6400-03 Batteries.................................................................................................12-12
Storing the 6400-03 Batteries ....................................................................................................12-13
Replacing the Battery Fuse ........................................................................................................12-13
10 cm Survey Chamber Gasket Replacement .................................................................................12-13
Replacing the Bellows on the 10 cm Survey Chamber ...................................................................12-16
8100-103 20 cm Survey Chamber Maintenance.............................................................................12-22
Gasket Replacement.................................................................................................................. 12-22
Foam Seal Gasket ......................................................................................................................12-23
Soil Collar Gasket ......................................................................................................................12-23
Chamber Gasket ........................................................................................................................ 12-24
Replacing the Bellows on the 20 cm Survey Chamber ...................................................................12-26
8100-104/C Long-Term Chamber Maintenance..............................................................................12-33
Replacing the Collar Gasket......................................................................................................12-33
Replacing the Tubing/Cable Assembly .....................................................................................12-34
Replacing the Thermistor Assembly .......................................................................................... 12-40
Replacing the Shaft Seal Assembly............................................................................................ 12-42