Hanna-instruments PCA 300 Series Manuel d'utilisateur télécharger pdf (Page 23)

• Enter code 700 using the  and  keys.

• Press DIAG and “brt” will be displayed. Then the bright-

ness of the display will begin to change through the three

levels.

• Press DIAG at one of the 3 brightness level

and the analyzer will store that brightness

level. If DIAG is not pressed, the brightness

will remain at the present level.

MINIMUM AND MAXIMUM CONCENTRATION

In any moment it is possible to recall the current minimum

and maximum chlorine values taken since the last reset.

Simply press MAX/MIN and the display will show alternately

the two levels.

After a few seconds the display will revert to the last reading.

To clear the current minimum and maximum concentrations,

press DIAG. The display will show the last diagnostic mode

and the right-most numerical digit will blink.

Enter Priming code 503 using the  and  keys.

DIAG

MAX

MIN

DIAG

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 59 60

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Hanna-instruments PCA 300 Series Manuel d'utilisateur Page 23