Aqualytic SD 310 Oxi, Instruction Manual

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55
SD 310_2 07/2018
Error messages during calibrations
> [AL <
flashes in the
upper display
The pre-adjusted calibration interval has
lapsed or the last calibration was invalid
The device must be
calibrated
[AL ERR.1 Incorrect reference point in air Check sensor and gas/
solution
[AL ERR.2 Transconductance is too low
Incorrect test gas / solution Check sensor and gas/
solution
Defective sensor element Replace sensor element
[AL ERR.3 Transconductance is too high
Incorrect test gas / solution Check sensor and gas/
solution
Defective sensor element Replace sensor element
[AL ERR.4
Incorrect calibration temperature Calibration is only possible
in the range from 5 - 40°C
[AL ERR.5 Zero value is too low
Defective sensor element Replace sensor element
[AL ERR.6 Zero value is too high
Incorrect test gas / solution Check sensor and gas/
solution
Defective sensor element Replace sensor element
[AL ERR.7 Pressure measurement error Check pressure
[AL ERR.8 Signal instable/timeout Check sensor and gas
pressure
[AL ERR.9
Sensor not recognized: cannot be
calibrated
Check sensor and cabling