Note that the same colors are also used for indication of status in other
contexts, e.g. in the display of test results.
Double-ringed icons with history information
The Lamp icons are double-ringed, with the inner ring indicating the current
status and the outer ring showing history information (i.e. alarms and errors
in the alarm trap since the last reset/clearing of history).
'Error' situation currently, but alarm recorded previously.
'No trouble' situation currently, but alarm recorded previously.
'No trouble' situation currently, but error recorded previously.
The example below shows the Lamp icons used in a screen displayed by
selecting alarm and error status on the ports setup screen.
4.1.4.1 Test Status Summary
In the status bar, an icon indicates the summarized Test Status of every
running test application (not viewers or utilities). It is possible to show/hide
the summarized Test Status, refer to Miscellaneous in "Instrument Toolbar"
section. The Test Status for an application is a combination of the following
items:
Thresholds violations
Alarms/Errors
The following lists the different icons of the summarized Test Status and the
their meaning.
One or more applications have alarms, had alarms in the past or have
failing thresholds.
One or more applications have errors or had errors in the past.
All applications are OK.