Status signalling with LEDs and status messages
98-137654-A
Chapter 8: Service & maintenance
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Ser
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ain
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During service and maintenance, one of the following system status
messages may be shown:
• Service switch
• Azimuth calibration
• XIM data error
8.3.1 LEDs of the ADU modules
Each ADU module has a Power and a Service LED.
For a list of modules see
Removal and replacement of ADU modules
8.3.2 LEDs in the ACU
The ACU has 3 LEDs: Power, TV Ready and Fail/Pass LED.
LED
Behavior
Description
Power
Steady green
Power supply OK
Off
No power
Service
Steady green
Module ok, application running.
Flashing green
Waiting for upload
Flashing red/green
Uploading application
Steady red
Module error or loading error
Table 8-1: LEDs of the ADU modules
Figure 8-5: LEDs on the ACU
LEDs
SAILOR100TM.book Page 9 Tuesday, January 29, 2013 2:44 PM
Summary of Contents for 100
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