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L. ALARMS AND SAFETY
1. OFA STOP - (overdose alarm)
The text OFA STOP appears on the screen when the pH value has not changed after 40 min despite the injection
cycles of the dosing pump, which is then blocked. Check if the container is not empty, if the product has been
injected properly and inspect the probe.
2. Alarms table
Alarm
OFA STOP
OFA STOP
System error
Calibration function
No flow *
* The message "FLOW" should be displayed when filtration is stopped
Combipool-pHRedox_(Multi) - DOC015452 - Ind. A03 - 23/12/2020
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Screen
•
7.2_ph
•
(after 40 min)
•
•
Parameter_Error
•
Error_7_ph
•
Error_4_ph
Error_465_mV
•
FLOW
•
Actions to perform
Press enter to disable the alarm
Check if the container is empty and the injection is correct
Inspect / change the probe
Press Enter to restore the default settings
The system is damaged
Replace the probe or the buffer solution and repeat the
calibration
Restart the filtration
Check the circulating pump control cable
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