43
pH
Oxy Cond
Error Messages
The following error messages can be shown in the display.
Message
Cause
Remedy
blinks Battery empty
Replace batteries
ERROR 1
Value out of range
Check whether the measurement
conditions correspond to the adjusted
measuring range.
ERROR 2
ORP value out of range
ERROR 3
Temperature value out of
range
ERROR 4
Zero point too high/low
Thoroughly rinse the sensor and recal-
ibrate. If this does not help, replace the
sensor.
ERROR 5
Slope too high/low
ERROR 6
Cell constant too high/low
Enter nominal cell constant or calibrate
the sensor using a known solution.
ERROR 8
Calibration error:
Identical buffers
Use a buffer solution with a different
nominal value before starting the next
calibration step.
ERROR 9
Calibration error:
Buffer unknown
Make sure that you use the same
buffer set as configured.
ERROR 10
Calibration media
interchanged
Repeat calibration.
ERROR 11
Measured value unstable
Stability criterion not met
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
Configuration invalid
Restart, reset to factory settings,
configure 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.
ERROR 22
Sensor conflict
Connect only one sensor.
Error and Status Messages
Error and Status Messages
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