LTH Electronics HPT63, Руководство по эксплуатации

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21 Appendix F – Error Messages
54
E13 Min Temp Cal
Factory temperature zero calibration value at zero.
Temperature
sensors require recalibration. Contact LTH or agent.
E14 Max Temp Cal
Factory temperature span calibration value at maximum.
Temperature
sensors require recalibration. Contact LTH or agent.
E15
>
±
200 mV
mV sensor buffer exceeds
±
200 mV limit. Try fresh buffer solution.
Check sensor for damage and replace if necessary.
E16
>
±
2 pH
pH sensor buffer exceeds
±
2 pH limit. Try fresh buffer solution. Check
sensor for damage and replace if necessary.
E17 User Sensor Slope
User sensor slope calibration below spec. Try fresh buffer solution.
Check sensor for damage and replace if necessary.
E18 User Sensor Slope
User sensor slope calibration above spec. Try fresh buffer solution.
Check sensor for damage and replace if necessary.
Set Point/Cleaning Errors
E21 SP1 Dose Alarm SP1 has exceeded the maximum allowed dosing
period. Check setup.
E22 SP2 Dose Alarm SP2 has exceeded the maximum allowed dosing
period. Check setup.
E23 Cleaning delayed Control set point active. Cannot clean until it is de-
energised.
Sensor Input Errors
E31 Sensor +Sat
The sensor input at positive saturation.
E32 Sensor -Sat
The sensor input at negative saturation.
E33 Sensor Input Over-range
The sensor input over the specified range
E34 Sensor Input Under-range
The sensor input is under the specified range