User Manual Owner manual
Advanced operation..................................................................................................................................................................32
Calibrate the turbidimeter with formazin standards..........................................................................................................................32
Prepare formazin standards.....................................................................................................................................................32
Calibration notes.......................................................................................................................................................................32
Formazin calibration procedure................................................................................................................................................33
Making 4000-NTU formazin stock solution...............................................................................................................................35
Calibrate the turbidimeter with user-selected formazin standards...................................................................................................35
Prepare formazin standards – user selected............................................................................................................................35
Change the calibration points...................................................................................................................................................35
Maintenance...................................................................................................................................................................................36
Clean the instrument........................................................................................................................................................................36
Change the filter assembly..............................................................................................................................................................36
Clean the filter assembly..................................................................................................................................................................36
Replace the lamp.............................................................................................................................................................................36
Replace a fuse.................................................................................................................................................................................38
Troubleshooting..........................................................................................................................................................................38
Error codes .....................................................................................................................................................................................38
Diagnostic codes..............................................................................................................................................................................39
Delete calibration data.....................................................................................................................................................................39
Flashing 9s.......................................................................................................................................................................................40
Flashing 0s.......................................................................................................................................................................................40
Replacement parts and accessories...............................................................................................................................40
Table of Contents
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