Hach POLYMETRON 8810 ORP Manuel D'utilisation De Base page 21

System configuration (PM XXXX option)
Refer also to any Installation Procedure documents delivered with the analyzer for application
specific information.
1. Select PM XXXX with the scrolling keys and press Enter. Using the Select key to move from one
digit to the next, enter the passcode and press Enter.
Option Description
APPLICATION Select your application from the list available.
UNIT Select the unit of concentration from the list available. Selecting USER allows you to define
your own, and requires a 5 character description.
Adjust ADC This option is reserved for HACH LANGE service technicians.
Adjust Iout Select the output type (0-20mA or 4-20mA). Place a multimeter in series with the analog
output and make any small adjustments to the signal as required.
OPTION From the list available, select YES for those that have been installed/required and NO for
those not installed/required.
Note: Some of the options require additional hardware installation (e.g. AUTO SYS CAL,
CLEANING, HEATING, etc.). For correct operation of the analyzer, any hardware
installations must have been completed prior to commissioning.
Titration parameters (MEASUREMENT option)
Select the type of titration. This can either be fixed point (FIX END PT), an offset with regards to the
initial redox potential (OFFSET END PT) or automatic end point (AUTO END PT). If a two-point
application has been selected (see
sets of parameters are required.
1. Select MEASUREMENT with the scrolling keys and press Enter. Select the type of titration and
enter the requested parameters.
2. If FIX END PT has been selected:
Option
PRE-ENDPT1/2
END-PT1/2
3. If OFFSET END PT has been selected:
Option
Of.PRE-PT1/2
Of.END-PT1/2
4. If AUTO END PT has been selected:
Option
deviation
END-PT1/2
Calibration (CALIBRATION option)
Calibration in READING mode
The CALIBRATION option is available for viewing the calibration parameters. Scroll through the list
of parameters as they are displayed.
System configuration (PM XXXX option)
Description
Enter the pre-endpoint value.
Enter the endpoint value.
Description
Enter the offset pre-endpoint value.
Enter the offset endpoint value.
Description
Enter the deviation (in seconds) according to your application.
Enter the endpoint value.
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