Hanna Instruments PCA310 Instruction Manual

Also see for PCA 310: Instruction manual

Hanna Instruments PCA310 Instruction Manual Manual pdf 75 page image

75Change the setpoint, verify the chlorine dosing, wait for PCA to adjust the value.“High pH” on LCD and “H pH” on SMSThe pH is over the Alarm High setpoint.Change the setpoint; verify the pH dosing; verify if acid/base dosing is correctly set; wait for PCA tostabilize the value.“Low pH” on LCD and “L pH” on SMSThe pH is under the Alarm Low setpoint.Change the setpoint; verify the pH dosing; verify if acid/base dosing is correctly set; wait for PCA toadjust the value.“High ORP” on LCD and “H ORP” on SMSThe ORP is over the Alarm High setpoint.Change the setpoint, verify the ORP probe.“Low ORP” on LCD and “L ORP” on SMSThe ORP is under the Alarm Low setpoint.Change the setpoint, verify the ORP probe.“High Temperature” on LCD and “H Temp” on SMSThe Temperature is over the Alarm High setpoint.Change the setpoint, verify the pH probe.“Low Temperature” on LCD and “L Temp” on SMSThe Temperature is under the Alarm Low setpoint.Change the setpoint, verify the pH probe.Warning messages“Dirty Cell” on LCD and “Drt Cell” on SMSThe light level is too low. The light source current is near the highest value. The cell is dirty or thewater is too turbid.Check the water quality; check the water flow; Clean the cell.“Reagent Low Level” on LCD and “L Reag” on SMSThe reagent reach the 20% of the initial quantity. The reagent level is based on a “blind” counting ofthe completed measurements. A difference between reagent counter and real reagent level could appear.Change the reagent or reset the reagent counter.“Cl Calibration Old” on LCD and “Cl Cal” on SMSCell calibration is older than 1 months.Calibrate the cell.ERRORS, ALARMS AND WARNINGS