Comtech EF Data DT-4500-A Series - Manual (Page 80)

DT-4500-A Series Downconverters Revision 1
Front Panel Operation MN-DT4500A
5–12
5.3.2 MONITOR
Three read-only information screens provide monitoring of a number of operating voltage,
temperature and tuning parameters. Use the ▲ ▼ arrow keys to page between screens.
The following examples are provided for informational purposes only – the data displayed here
for each parameter will vary depending on the operating conditions for the system in use:
15VDC=15.6V 14VDC=14.0V
▲
VCC=0.5V 5VDis=0.50V
▼
Converter Temp = +30.0C
▲
IFLO Tuning = 0.38V
▼
Synth Tuning: Sum=0.32V
▲
Coarse=06.0V Fine=03.5V
▼
Press ENTER or CLEAR to continue.
5.3.3 FAULTS
CURRENT STORED
Use the ◄ ► arrow keys to select CURRENT or STORED, and then press ENTER.
5.3.3.1 FAULTS: CURRENT
Four read-only information screens are provided to monitor a number of operating parameters
and return back whether the parameters are OK – i.e., operating within normal ranges, or FT –
i.e., currently faulted. Use the ▲ ▼ arrow keys to page between screens.
The following examples are provided for information purposes only – the data displayed here
will vary depending on the operating conditions for the system in use:
Power Faults: 15VDC=OK
▲
14VDC=OK VCC=OK ▼
IFLO Lock Detect = OK
▲
▼
Synth Faults: SumLD=OK
▲
FineLD=OK CoarseLD=OK
▼