Sper-scientific LUTU-2016 Turbidity Meter Manuel d'utilisateur télécharger pdf (Page 13)

Then the LCD display will return to normal

measurement screen, now the meter is finished the

calibration procedures ( 0 NTU, 100 NTU calibration )

completely and ready for the measurement.

During the calibration, if exit something wrong

( Error, can not be calibrated....... ), please check

if the " Standard solution " value is wrong, if

still can not fix the problem , then execute the

execute the " Calibration clear " procedures

( Section 6 ) may can fix the problem.

6. CALIBRATION CLEAR

Execute the calibration procedures will clear all the

calibration value ( Section 5 ) , the system will

return to the Default value.

a.Power On ( no matter if the " Testing bottle " insert

into the " Container " or not ) press the " CAL Button "

( 3-5, Fig. 1 ) continuously (at least 3 seconds ) until

the Display show the text " CAL " then release the

button, the display will show :

CAL Fig. 6-1

ntu

b.After the LCD show above Fig. 6-1, wait a while

the display will show :

0.00

CAL ntu

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Sper-scientific LUTU-2016 Turbidity Meter Manuel d'utilisateur Page 13