Error Messages - Xylem SI Analytics HandyLab 750 Mode D'emploi

Error Codes and Device Messages

Error Messages

The following error messages can be shown in the display.
Message Cause
Battery empty
blinks
pH value out of range
ORP value out of range
Temperature value out of
range
Sensor zero point
too high/low
Sensor slope too high/low
Calibration error:
Identical buffers
Calibration error:
Buffer unknown
Cal media interchanged
Measured value unstable
Drift too high
Time and date invalid
Configuration invalid
Factory settings error
Sensor error (Memosens)
Buffer distance (user
defined buffer table)
56
Remedy
Replace batteries
Check whether the measurement
conditions correspond to the ad-
justed measuring range.
Thoroughly rinse the sensor and
recalibrate. If this does not help,
replace the sensor.
Use a buffer solution with a differ-
ent nominal value before starting
the next calibration step.
Make sure that you use the same
buffer set as configured.
Repeat calibration.
Leave the sensor in the liquid until
the temperature is stable. If this
does not help, replace the sensor.
Set time and date
Restart,reset to factory settings
(Setup: DEFAULT YES), configure
and calibrate.
If this does not help, send in the
device for repair.
Device defective, send it in.
Connect operational Memosens
sensor.
Reenter the buffer table.