Comtech EF Data DT-4500 Series - Manual (Page 71)

DT4500 Series Down Converters MN/DT4500.IOM
Redundant System Operation Revision 1
53
Figure 33 shows the front panel displays after the backup has forced converter 1 offline.
Note the online LED allows the user to tell whether the backup is currently active and
which converter is being by passed.
POWER ON
TRANSMIT
REMOTE
ON LINE
FAULT
STORED FAULT
STATUS
CONV-01-OFFSET=+00.00-DB
-ACTIVATE-BACKUP:-FORCED-
REDUNDANCY-CONFIG?-ON---
-CONVERTER-#-01---------
POWER ON
TRANSMIT
REMOTE
ON LINE
FAULT
STORED FAULT
STATUS
REDUNDANCY-CONFIG?-ON---
-CONVERTER-#-02--------- POWER ON
TRANSMIT
REMOTE
ON LINE
FAULT
STORED FAULT
STATUS
REDUNDANCY-CONFIG?-ON---
-CONVERTER-#-03---------
POWER ON
TRANSMIT
REMOTE
ON LINE
FAULT
STORED FAULT
STATUS
Figure 33. Forced BU of Converter #1