YOKOGAWA TB830D, User Manual, Page: 5 / 85

Toc-2
IM 12E04B40-02EN
<CONTENTS>
1st Edition : Mar. 08, 2023-00
4.1.1 Negative value non output .................................................................4-2
4.1.2 Turbidity unit select ............................................................................4-2
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 Calibration setting others ...................................................................4-6
4.3 Diagnosis setting .............................................................................................. 4-6
4.3.1 Light source diagnosis .......................................................................4-6
4.3.2 Dried condition diagnosis ...................................................................4-6
4.3.3 Operating days ...................................................................................4-7
4.4 Communication setting .................................................................................... 4-7
4.5 Automatic cleaning/Automatic zero calibration setting ............................... 4-7
4.5.1 Auto sequence for wash/cal. ..............................................................4-7
4.5.2 Start date ............................................................................................4-7
4.5.3 Automatic cleaning/Automatic zero calibration function and wash type.......4-7
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
5.6.1 Maintenance mode ............................................................................ 5-6
5.6.2 Light source On/Off ............................................................................ 5-6
5.6.3 SV/Wiper operation ............................................................................ 5-6
6. OPERATION .............................................................................................. 6-1
6.1 Turbidity measurement ....................................................................................6-1
6.2 Air denoising .....................................................................................................6-1
6.3 When Water Supply is Cut Off .........................................................................6-1
6.4 Automatic cleaning/Automatic zero calibration Operation .........................6-1
6.5 Stop and restarting operation .........................................................................6-1
7. CALIBRATION ........................................................................................... 7-1
7.1 Turbidity calculation and calibration menu ...................................................7-1
7.2 Turbidity standards ...........................................................................................7-3
7.3 Formazin Standard Solution ............................................................................7-5
7.3.1 Preparing a 4000 NTU Formazin Standard Stock Solution ............... 7-5
7.3.2 Preparing a 400 NTU Formazin Calibration Standard Solution ........7-6
7.4 Zero Calibration .................................................................................................7-6