Hach Polymetron 8810 pH 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)
For ACID and BASE applications, only one set of parameters are required. For other applications,
two sets of parameters are required.
1. Select MEASUREMENT with the scrolling keys and press Enter.
Option
PRE-ENDPT1/2
ENDPT1/2
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.
Calibration in PROGRAMMING mode
Three options are available:
• PRIMARY CALIBRATION
• SYSTEM CALIBRATION
• ELECTRODE CALIBRATION
PRIMARY or SYSTEM calibration
A primary calibration is made in the factory and is the reference for all other calibrations. In general,
this should not need to be renewed unless significant system modifications have been made e.g.
electrode replacement.
Description
Enter the pre-endpoint value.
Enter the endpoint value.
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