YOKOGAWA TB820D, User Manual, Page: 5 / 87

Toc-2
IM 12E01B30-02EN
<CONTENTS>
2nd Edition : June 09 , 2021-00
4.1.3 Meas. damping time constant, Maint. damping time constant ..........4-3
4.1.4 Turbidity warning High/Low limit ........................................................4-3
4.1.5 Air denoising setting ...........................................................................4-3
4.2 Cal./Maint. Settings ...........................................................................................4-6
4.2.1 Turbidity value of check tool ...............................................................4-6
4.2.2 Zero shift value, Correction factor ......................................................4-6
4.2.3 Stability check ....................................................................................4-6
4.2.4 Wash/Cal. box ....................................................................................4-6
4.2.5 Ultrasonic wash ..................................................................................4-6
4.2.6 Calibration setting others ...................................................................4-7
4.3 Diagnosis setting .............................................................................................. 4-7
4.3.1 Light source diagnosis .......................................................................4-7
4.3.2 Dried condition diagnosis ...................................................................4-7
4.3.3 Operating days ...................................................................................4-7
4.4 Communication setting .................................................................................... 4-7
4.5 Auto Wash/Calibration setting ........................................................................4-8
4.5.1 Auto sequence for wash/cal. ..............................................................4-8
4.5.2 Start date ............................................................................................4-8
4.5.3 Auto Wash/Calibration function and wash type .................................4-8
4.5.4 Auto sequence setting .......................................................................4-8
5. FLXA402T sensor menu .......................................................................... 5-1
5.1 WASH .................................................................................................................5-2
5.2 Calibration .........................................................................................................5-2
5.3 Detail ...................................................................................................................5-2
5.4 Reset op. time ....................................................................................................5-5
5.5 Setting ................................................................................................................5-5
5.6 Maintenance ......................................................................................................5-6
6. OPERATION .............................................................................................. 6-1
6.1 Turbidity measurement ....................................................................................6-1
6.2 Air denoising .....................................................................................................6-1
6.3 When Sample Water Supply is Cut Off ...........................................................6-1
6.4 Automatic wash/Automatic calibration Operation ........................................6-1
6.5 Stop and restarting operation .........................................................................6-1
7. CALIBRATION ........................................................................................... 7-1
7.1 Turbidity calculation and calibration menu ................................................... 7-2
7.2 Turbidity standards ........................................................................................... 7-3
7.3 Zero Calibration ................................................................................................. 7-7
7.4 Slope calibration (Check tool) ......................................................................... 7-8
7.5 Slope calibration (Standard solution) ............................................................. 7-8
7.6 Auto zero calibration ........................................................................................ 7-9
7.7 Zero shift correction ......................................................................................... 7-9
7.8 Sensitivity correction ....................................................................................... 7-9
7.9 2 points correction .......................................................................................... 7-10