1 switch power on (rear panel), 2 led indicators – Comtech EF Data MBT-5000 User Manual
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MBT-5000 L-Band Up/Down Converter System
MN-MBT5000
Front Panel Operation
Revision 4
5–2
5.1.1
Switch Power On (Rear Panel)
•
Chapter 2. INSTALLATION
•
Chapter 3. REAR PANELCONNECTIONS
Figure 5-2. MBT-5000 Rear Panel Power Interface Examples
Before you turn on power to the unit, make sure that installation is complete, and verify that
the MBT-5000 is connected to the proper prime power source, RF Input, and RF Output.
Switch on the unit and verify the cooling fan is operational, the LED indicators illuminate as
expected, and the Vacuum Fluorescent Display is readable.
5.1.2
LED Indicators
The operational condition of the MBT-5000 is represented by two
sets of five front panel LED indicators – one set each for Side A and
Side B.
LED
STATE
WHEN LIT, THE DESIGNATED SIDE...
SUM FAULT
Red
...has active faults.
MUTE
Amber
...is in Mute Mode.
ONLINE
Green
...is operational.
UP
Green
...is operating as an Up Converter.
DOWN
Green
...is operating as a Down Converter.