Maintenance, Troubleshooting, Theory of operation – Hach-Lange FILTERTRAK FT 660 sc User Manual User Manual

Page 4: Replacement parts and accessories

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Enable the dry standard software ......................................................................................................................................13
Assign a baseline value to the dry standard ......................................................................................................................13
Verification procedure with dry standard and software ......................................................................................................14

Verification with a dry standard without software ......................................................................................................................15

Assign a baseline value to the dry standard ......................................................................................................................15
Verification procedure with dry standard without software ................................................................................................16

Calibration and verification history ...................................................................................................................................................16

Maintenance

...................................................................................................................................................................................16

Maintenance schedule .....................................................................................................................................................................17
Clean the instrument ........................................................................................................................................................................17

How to clean spills ....................................................................................................................................................................20

Troubleshooting

..........................................................................................................................................................................20

Errors ...............................................................................................................................................................................................20
Warnings ..........................................................................................................................................................................................20
Diagnostics and Test menu .............................................................................................................................................................21

Theory of operation

...................................................................................................................................................................22

RSD parameter ................................................................................................................................................................................22

Correlation study between kaolin standards and measured turbidity

......................................................23

Replacement parts and accessories

...............................................................................................................................24

Table of Contents

2

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