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TB9400 Installation and Operation Manual
Operation
47
© Tait International Limited November 2019
3.2.2
PA
The indicator LEDs on the PA are visible through a slot in its front panel.
Indicator LEDs
These LEDs provide the following information about the state of the PA:
■
steady green - the PA is powered up
■
flashing green - the PA has no application firmware loaded or activated;
you can use the web interface to download or activate the firmware; also
see
“Subaudible Signaling” on page 109
■
flashing red - one or more alarms have been generated; you can use the
web interface to find out more details about the alarms.
The alarm LED will flash whenever an alarm is generated, whether or
not this alarm has been disabled via the web interface.
Figure 3.4
Indicator LEDs on the PA
b
indicator LEDs
b
50W PA
100W PA