Additional Accessories; Function Keys; Analyzer Modes - Hach POLYMETRON 8810 ORP Manual Básico Del Usuario

RETURN PROCESS After an external sample measurement, this message indicates a return to process
measurement
SLOPE CALIB 1/2 Automatic calibration error

Additional accessories

Any accessories that have been purchased but that have not been factory installed, can be installed
now. Instructions for the installation and wiring are given in the full user manual.Once everything has
been installed, check the following in the measurement chamber:
• Nothing is in contact with the stirrer
• The upper part of the overflow pipe is about 2 cm above the siphon
• The level detector is about 1 cm below the bottom of the siphon inlet
• If not connected, connect the measuring electrode to the thicker cable and the reference electrode
to the thinner cable.
User interface
Front panel description
The interface is via a 4-key keyboard, a 4-digit numeric display and an alphanumeric display of 2-
lines of 16 characters.
Figure 7 Front panel
1 Numeric display
2 Select key
3 Alphanumeric display

Function keys

• Enter: Invoke functions or confirm parameters.
• Select: Select menu options, adjust parameters, exit submenus, and switch between command
and operating mode.
• Scroll down: Adjust variables, scroll through displays in operating mode and submenus in
command mode.
• Scroll up: Same as scroll down but in reverse order, and cancel the system alarm.

Analyzer modes

The analyzer functions in Operating mode or Command mode. In Operating mode the analyzer
performs standard actions such as measurement, calibration, etc. A limited number of parameters
can also be displayed using the scroll keys. In Command mode the analyzer can be programmed,
parameters displayed and analyzer functions tested. By default, the analyzer is in Command mode
when first switched on.
WARNINGS
4 Scroll up key
5 Enter key
6 Scroll down key
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