Status signalling with LEDs and status messages
98-144390-A Chapter 5: Service 5-13
5.3.2 Status information of the modem
The modem status is shown in the display of the EXPLORER 3075GX in the menu Modem
and also in short form in the upper status line. The current status is communicated by a text
string: Steady green, red or yellow, or flashing green, red or yellow.
•NET LED
•STAT LED
•TX LED
•RX1 LED
•RX2 LED
•PWR LED
•TEMP LED
•FAN LED
Fail/Pass
LED
Steady red A fault which prevents operation is present
in the system (ACU, ODU, MODEM).
Flashing green A Power On Self Test (POST) or Person
Activated Self Test (PAST) in progress. The
current status is displayed.
Flashing red Active BITE failure or warning. The event is
shown in the ACU display.
Steady green No faults.
LED Behaviour Description
Table 5-1: LEDs on the ACU (Continued)
Figure 5-12: Modem information
0DLQ1$9*+0'01(72./$1±
$&48,6,7,212.
6$7:5;/+7;0$5
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