User's Manual Part 1

Table Of Contents
OPERATION 3EM21522AAAA
DTR-0200-SA-SIRIUS Issue 1, March 2008
5-38
5.7.2.1.3
Manual Mode
The Manual Mode is for testing and troubleshooting. Refer to the Maintenance sec-
tion of this manual for use of the Manual Mode. When switched to the Manual mode,
the repeater maintains all the system settings that were in effect in the previous
mode
.
Table 5-1 summarizes the repeater status under the three modes of operation.
Table 5-1 Summary of Repeater Status Under the Three Modes of Operation
Standby Mode
Broadcast Mode
(Real Signal)
Broadcast Mode
(Test))
Manual Mode
Satellite Input On or Off On On or Off On or Off
(if no satellite input)
Up Converter
Output
Muted On On On
HPA RF Output Muted On On On or Off
(user must turn HPA
on or off as required).
ALC Off On On Off
SPU AC & DC
Power
On On On On
HPA AC & DC
Power
Off On On On or Off
Fans Assemblies
(Rear door fans
will not operate
with cabinet rear
door open).
On On On On
IF Output On or Off
(depends on state
of modulator)
On On
On or Off
(user must unmute IF
as required).
GPS On or Off On On or Off On or Off