Hanna Instruments PCA 310 - Manual (Page 73)

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“High ORP High ORP High ORP High ORP High ORP” on LCD and “H ORP H ORP H ORP H ORP H ORP” on SMS
The ORP is over the Alarm High setpoint.
Change the setpoint, verify the ORP probe.
“Low ORP Low ORP Low ORP Low ORP Low ORP” on LCD and “L ORP L ORP L ORP L ORP L ORP” on SMS
The ORP is under the Alarm Low setpoint.
Change the setpoint, verify the ORP probe.
“High T High T High T High T High Temperature emperature emperature emperature emperature” on LCD and “H T H T H T H T H Temp emp emp emp emp” on SMS
The Temperature is over the Alarm High setpoint.
Change the setpoint, verify the pH probe.
“LLLLLow T ow T ow T ow T ow Temperature emperature emperature emperature emperature” on LCD and “L T L T L T L T L Temp emp emp emp emp” on SMS
The Temperature is under the Alarm Low setpoint.
Change the setpoint, verify the pH probe.
WARNING MESSAGES
“Dirty Cell Dirty Cell Dirty Cell Dirty Cell Dirty Cell” on LCD and “Drt Cell Drt Cell Drt Cell Drt Cell Drt Cell” on SMS
The light level is too low. The light source current is near the
highest value. The cell is dirty or the water is too turbid.
Check the water quality; check the water flow; Clean the cell.
“Reagent Low Level Reagent Low Level Reagent Low Level Reagent Low Level Reagent Low Level” on LCD and “L Reag L Reag L Reag L Reag L Reag” on SMS
The reagent reach the 20% of the initial quantity. The re-
agent level is based on a “blind” counting of the com-
pleted measurements. A difference between reagent counter
and real reagent level could appear.
Change the reagent or reset the reagent counter.
“Cl Calibration Old Cl Calibration Old Cl Calibration Old Cl Calibration Old Cl Calibration Old” on LCD and “Cl Cal Cl Cal Cl Cal Cl Cal Cl Cal” on SMS
Cell calibration is older than 1 months.
Calibrate the cell.
“R R R R Reagent Expired eagent Expired eagent Expired eagent Expired eagent Expired” on LCD and “R R R R Reag Exp eag Exp eag Exp eag Exp eag Exp” on SMS
Reagent is older than 3 month. The reagent expiration
time is started when reagent counter is reset or “prime
reagent pump command is executed.
Change the reagent and reset the reagent counter.
“GSM Wrong PIN Code GSM Wrong PIN Code GSM Wrong PIN Code GSM Wrong PIN Code GSM Wrong PIN Code”: appears on LCD
Wrong PIN code was entered.
Set the correct pin code and restart the analyzer.
“GSM Init failed GSM Init failed GSM Init failed GSM Init failed GSM Init failed”: appears on LCD
The GSM modem was not successfully initialized.
Wait for auto retry. Verify other messages related to GSM.
“GSM Card Expired GSM Card Expired GSM Card Expired GSM Card Expired GSM Card Expired”: appears on LCD
The SIM expiration date is reached.