Prognosys Indicator Bars; Additional Display Formats - Hach 5500sc Operations

Figure 4 System status screen
1 Calibration status information
2 PROGNOSYS service indicator bar

PROGNOSYS indicator bars

The service indicator bar shows the number of days until a service task is necessary. The
measurement quality indicator bar shows the overall measurement health of the analyzer measured
on a scale from 0 to 100.
Color Color meaning for service indicator bar
Green There are at least 45 days until the next
service task is necessary.
Yellow At least one service task is required in the
next 10 to 45 days.
Red One or more service tasks are required
within the next 10 days.

Additional display formats

From the main measurement screen, additional display formats are available:
• Single channel analyzers: There are four measurement parameters for each channel (Total NH4,
NH2CL, Free NH4 and Ratio).
• Multi-channel analyzers: There are eight measurement parameters for two channels (4 for each
channel).
• Push the UP or DOWN key to show the parameters in sequence on the single parameter
display.
• Push the RIGHT key to switch to the multi-channel display or the LEFT key to switch to the
graphical display.
• In the multi-channel display, push the UP and DOWN keys to scroll through all parameters.
Push the RIGHT key to add additional parameters to the display. Push the LEFT key to remove
parameters from the display.
• In the graphical display, push the UP or DOWN key to change the order of the parameters
shown in the graph.
3 Reagent (Rx), standards (Sx) and cleaning solution
(CS) with fluid level indicators (%)
4 PROGNOSYS measurement quality indicator bar
Color meaning for the measurement quality indicator
bar
The system is in good working condition and the health
percentage is more than 75%.
The system needs attention to prevent a failure in the
future. The health percentage is between 50 and 75%.
The system needs immediate attention. The health
percentage is below 50%.
English 7