User Manual

AS4000 Central Terminal
Installation and Commissioning
DLP 009
605-0000-452
Issue 1.3dr Date 7/02/00
Page 7 of 10
PSU
Position Colour Description Status
TOP
1
Red FUSE FAIL which shall be alight if either input
fuse has blown.
OFF
2 Green OK Card is Active. ON
3 Red I/P A FAIL input voltage A (BATTNEG0) not
present
OFF
4 Red I/P B FAIL input voltage B (BATTNEG1) not
present
OFF
5 Red O/P OVERLOAD. OFF
6 Red O/P UNDERLOAD OFF
Table 6. Modem Shelf Card LED Indications.
ON Amber
RF Card
OFF Red
ON Amber
OFF Red
Test
HOT
HOT
Monitor
Card
ON Amber
Power Supply Unit
DIP/LNA 1
Power
Amplifier
OFF Red
Red OFF
Amber ON
ON Amber
OFF Red
OFF Red
Note: PA2 is
inverted in
the shelf
Note: LED function detailed in Table 5
Figure 31. Combining Shelf Alarm Indications