Hanna-instruments PCA 300 Series Manual do Utilizador descarregar pdf (Página 29)

• Enter code 710 using the  and  keys.

• Press DIAG and the display will scroll through “AL

—

”,

maximum desired level, and “AL

—

”, minimum desired level.

• Press DIAG when the needed condition

appears.

• To see the current alarm logic (high or low alarm), press

DIAG. The display will show the last diagnostic mode and

the right-most numerical digit will blink.

• Enter code 711 using the  and  keys.

• Press DIAG and the display will show if the current alarm is

set as minimum (LOW) or maximum (HIGH) desired level.

LOW

HIGH

DIAG

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Hanna-instruments PCA 300 Series Manual do Utilizador Página 29