Xylem HandyLab 700 - Manual (Page 35)

35
Error Codes and Device Messages
Error Messages
The following error messages can be shown in the display.
Message Cause Remedy
blinks
Battery empty Replace batteries
ERROR 1 pH value out of range
Check whether the measurement
conditions correspond to the ad-
justed measuring range.
ERROR 2 ORP value out of range
ERROR 3
Temperature value out of
range
ERROR 4
Sensor zero point
too high/low Thoroughly rinse the sensor and
recalibrate. If this does not help,
replace the sensor.
ERROR 5 Sensor slope too high/low
ERROR 8
Calibration error:
Identical buffers
Use a buffer solution with a diffe-
rent nominal value before starting
the next calibration step.
ERROR 9
Calibration error:
Buffer unknown Make sure that you use the same
buffer set as confi gured.
ERROR
10
Cal media interchanged
Repeat calibration.
ERROR
11 Measured value unstable
Drift too high
Leave the sensor in the liquid until
the temperature is stable. If this
does not help, replace the sensor.
ERROR
14
Time and date invalid
Set time and date
ERROR
18
Confi guration invalid
Restart,reset to factory settings
(Setup: DEFAULT YES), confi gure
and calibrate.
If this does not help, send in the
device for repair.
ERROR
19
Factory settings error
Device defective, send it in.
ERROR
21
Sensor error (Memosens)
Connect operational Memosens
sensor.