Dilution Procedure 46
Preparation of Turbidity-Free Water 47
Testing Tips 48
TROUBLESHOOTING GUIDE
Troubleshooting 50
Stray Light 50
GENERAL OPERATING INFORMATION
Overview 51
The Keypad 52
The Display and Menus 52
Negative Results 54
Tubes and Chambers 54
MAINTENANCE
Cleaning 55
Repairs 55
Meter Disposal 56
4
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.