Hanna Instruments PCA 300 Series - Manual (Page 29)

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
DIAG
DIAG
DIAG