Hach NA5600 sc Na+ Operations page 7

Figure 4 Measurement screen—bottom
1 PROGNOSYS measurement quality indicator (refer
to PROGNOSYS indicator bars
2 Calibration information
3 PROGNOSYS service indicator (refer to
PROGNOSYS indicator bars
4 Calibration standard level
Color
White
Yellow (warning or reminder) The analyzer is in operation with active warnings. Wrench symbol shows on the
Red (error)
PROGNOSYS indicator bars
The measurement quality indicator bar shows the overall measurement health of the analyzer (0 to
100%). The service indicator bar shows the number of days until a service task is necessary. Refer
to Table 2.
To see the parameters that have an effect on the indicator bars, push diag, then select
PROGNOSYS > MEASUREMENT INDICATOR or SERVICE INDICATOR.
Color Measurement quality indicator bar
Green The system is in good working condition and the health
percentage is more than 75%.
Yellow The system needs attention to prevent a failure in the
future. The health percentage is between 50 and 75%.
Red The system needs immediate attention. The health
percentage is below 50%.
Additional measurement screens
From the measurement screen, additional measurement screens are available:
• Single channel analyzers:
3
Shows when the analyzer has the auto calibration option.
on page 7)
on page 7)
3
Table 1 Measurement screen—background colors
Definition
The analyzer is in operation with no warnings, errors or reminders.
display when the time for a maintenance task has passed.
The analyzer is not in operation due to an error condition. A serious problem has
occurred.
Table 2 PROGNOSYS color descriptions
5 Reactivation solution level
6 Conditioning solution level
7 KCl electrolyte level
Service indicator bar
There are at least 30 days until the next
service task is necessary.
At least one service task is required in 1 to
30 days.
One or more service tasks are required
within 1 day.
English 7