Tintometer Lovibond SD 315 Oxi Mode D'emploi page 55

The measuring range is exceeded
Err. 1
Sensor faulty
Measuring range not reached
Err. 2
Sensor faulty
Err. 7
System error
The pre-set calibration interval
> CAL < has elapsed or the last calibration
was invalid
CAL
Incorrect reference point in air
Err. 1
Slope is too shallow
CAL
Testing gas / solution incorrect
Err. 2
Sensor is faulty
Slope is too steep
CAL Testing gas / solution incorrect
Err. 3
Sensor is faulty
CAL Incorrect calibration temperature
Err. 4
Zero value is too low
CAL
Sensor is faulty
Err. 5
Zero value is too high
CAL
Testing gas / solution incorrect
Err. 6
Sensor is faulty
CAL
Error during pressure measure-
Err. 7
ment
CAL Signal unstable / timeout
Err. 8
CAL
Sensor not recognised: cannot be
Err. 9 calibrated
SD_315_DO_1 06/2020
Check whether the measurement
value is above the sensor's per-
missible measuring range
Send in for repair
Check whether the measurement
value is below the sensor's per-
missible measuring range
Send in for repair
Send in for repair
The instrument must be calibrated
Check the sensor and gas /
solution
Check the sensor and gas/solution
Replace or maintain the sensor
Check the sensor and gas/solution
Replace or maintain the sensor
Calibration can only be carried
out between 0 and 40°C
Replace or maintain the sensor
Check the sensor and gas/solution
Replace or maintain the sensor
Check the pressure
Check the sensor and gas pres-
surisation
Check the sensor and cables
55