User Manual

AS4000 Release3 and Release 4 Central
Terminal Installation and Commissioning
DLP-012
605-0000-432
Issue 1.3a Date 18th October 1999
Page 3 of 8
Modem Card [MU] (If fitted)
Cct. Des. Colour Description Status
D3 Red Power Fault OFF
D4 Amber Power/Module Status OK ON
D1 Red RF Link Fail
(Modems 1, 3, 5, 7, 9, 11, 13, or 15)
OFF
D2 Red RF Link Fail
(Modems 2, 4, 6, 8, 10, 12, 14, )
OFF
D5 Amber Call in Progress
(Modems 1, 3, 5, 7, 9, 11, 13, or 15)
OFF
D6 Amber Call in Progress
(Modems 2, 4, 6, 8, 10, 12, 14, )
OFF
Table 16. Modem Shelf Modem 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 tables 8 to 12.
Figure 31. Combining Shelf Alarm Indications