Hach 25M3A2000-100 Manual De Instrucciones página 15

6.3 Diagnostics/Test menu
The Diagnostics/Test menu shows current and historical information about the sensor. Refer to
Table 4. Push the main menu icon, then select Devices. Select the device and select Device menu
> Diagnostics/Test.
Option
Module information
Sensor information
Last calibration
Calibration history
Reset the calibration
history
Sensor signals
(or Signals)
Sensor days
(or Counter)
Reset
Factory calibration
6.4 Error list
When an error occurs, the reading on the measurement screen flashes and all outputs are held when
specified in the Controller > Outputs menu. The screen changes to red. The diagnostics bar shows
the error. Push on the diagnostic bar to show the errors and warnings. As an alternative, push the
main menu icon, then select Notifications > Errors.
Table 4 Diagnostics/Test menu
Description
For sensors connected to a conductivity module only—Shows the version and the serial
number of the conductivity module.
For sensors connected to a conductivity module—Shows the sensor name and the
serial number entered by the user.
For sensors connected to an sc digital gateway—Shows the sensor model number and
the sensor serial number. Shows the software version and driver version installed.
For sensors connected to a conductivity module only—Shows the number of days since
the last calibration was done.
For sensors connected to a conductivity module—Shows the date and time of the
previous calibrations.
For sensors connected to an sc digital gateway—Shows a list of the calibrations and the
details for each calibration.
For sensors connected to a conductivity module only—For service use only
For sensors connected to a conductivity module only—Shows the current sensor signal
and the measurement range.
For sensors connected to an sc digital gateway—Shows the conductivity counter value
and temperature sensor resistance.
Note: The Sensor days (or Counter) option is not available for contacting conductivity sensors that
are connected to an sc digital gateway.
Shows the number of days that the sensor has been in operation.
For sensors connected to an sc digital gateway—Select Counter to show the number of
days that the sensor has been in operation. To reset the counter to zero, select Reset.
Reset the Sensor days counter when the sensor is replaced.
For sensors connected to a conductivity module only—Sets the Sensor days counter to
zero.
Reset the Sensor days counter when the sensor is replaced.
For sensors connected to a conductivity module only—For service use only
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