LaMotte 2020t/i Mode D'emploi page 3

CALIBRATION & ANALYSIS
∆ Calibration ..............................................................................................................27
Turbidity Standards ......................................................................................... 27
Tubes ................................................................................................................... 27
Turbidity Calibration Procedure .................................................................... 27
∆ Analysis without Blanking Procedure ..............................................................32
∆ Analysis with Blanking Procedure ...................................................................33
∆ Dilution Procedure ...............................................................................................36
∆ Preparation of Turbidity-Free Water ................................................................36
∆ Testing Tips ............................................................................................................38
TROUBLESHOOTING GUIDE
∆ Troubleshooting ....................................................................................................39
∆ Stray Light ..............................................................................................................39
GENERAL OPERATING INFORMATION
∆ Overview..................................................................................................................40
∆ The Keypad .............................................................................................................40
∆ The Display and Menus .......................................................................................40
∆ Negative Results ...................................................................................................42
∆ Tubes and Chambers ...........................................................................................42
MAINTENANCE
∆ Cleaning ..................................................................................................................43
∆ Repairs ....................................................................................................................43
∆ Meter Disposal ......................................................................................................43
Refer to the Quick Start Guide for simplifi ed Calibration and Analysis procedures.
Refer to the Testing Guide for detailed Calibration and Analysis procedures for improving
the accuracy of low range turbidity measurements.
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