Error list, Spare parts and accessories – Hach-Lange POLYMETRON 9523 User Manual User Manual
Page 37
Table 7 Warning list for conductivity sensors (continued)
Warning
Description
Resolution
REPLACE SENSOR
The sensor has been in operation >
365 days
Calibrate the sensor with a
reference solution and reset the
sensor days. Refer to
on page 33. If the calibration fails,
call technical support.
CAL IN PROGRESS
A calibration was started but not
completed
Return to calibration.
OUTPUTS ON HOLD
During calibration, the outputs were
set to hold for a selected time.
The outputs will become active after
the selected time period.
WRONG LINEAR TC
The user-defined linear temperature
compensation is out of range
The value must be between 0 and
4%/°C; 0 to 200 °C.
WRONG TC TABLE
The user-defined temperature
compensation table is out of range
The temperature is above or below
the temperature range defined by
the table.
WRNG USER CONC TABLE
The concentration measurement is
outside of the range of the user
table
Make sure that the user table is set
for the correct measurement range.
WRNG BLT-IN TEMP TABLE
The measured temperature is
outside of the range of the built-in
temperature compensation table
Make sure that the temperature
compensation is configured
correctly.
WRNG BLT-IN CONC TABLE
The concentration measurement is
outside of the range of the built-in
concentration table
Make sure that the concentration
measurement is configured for the
correct chemical and range.
Error list
Errors may occur for various reasons. An error icon consists of an exclamation point within a circle.
When an error occurs, the error icon and the measurement screen flash alternately in the main
display. All outputs are held when specified in the controller menu. To view errors, push the menu
key and select DIAGNOSTICS. Then select the device to view any problems associated with that
device.
A list of possible errors is shown in
.
Table 8 Error list for conductivity sensors
Error
Description
Resolution
ADC FAILURE
The analog to digital conversion
failed
Make sure that the sensor module is
fully inserted into the controller
connector. Replace the sensor
module.
SENSOR MISSING
The sensor is missing or
disconnected
Examine the wiring and connections
for the sensor and for the module.
Make sure that the terminal block is
fully inserted into the module.
SENS OUT RANGE
The sensor signal is outside of the
accepted limits (2 S/cm)
Make sure that the display format is
set for the correct measurement
range.
Spare parts and accessories
Note: Product and article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
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