TB9400/TN9275 Installation and Operation Operation 51
© Tait International Limited May 2023
3.2 Module Indicator LEDs and Switches
Additional status information is displayed by LEDs present in individual
modules. The PMU also has switches that let you turn the AC and DC
modules off.
3.2.1 Reciter and Receiver
Front View The indicator LEDs on the front of the reciter or receiver are visible
through a slot in its front panel.
These LEDs provide the following information about the state of the reciter
or receiver:
■ Steady green - the reciter or receiver is powered up
■ Flashing red - one or more alarms are present in offline or online mode;
refer to the WebUI for more details about the alarms
■ Steady red - the reciter or receiver is offline
Figure 3.2 Indicator LEDs on the front of the reciter and receiver
b
indicator LEDs
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