Switch Power On; Led Indicators - Comtech EF Data MBT-5003 Installation And Operation Manual

MBT-5003 L-Band Up/Down Converter System
Front Panel Operation
5.1.1

Switch Power On

Switch on the unit and verify that the cooling fan is operational, the LED indicators illuminate as
expected, and the Vacuum Fluorescent Display is readable.
5.1.2

LED Indicators

MBT-5003-XUR
Unit A / Unit B LED Array
The following table defines the operational condition, when lit, of the front panel LED indicator
arrays (four LEDs each per Units A and B, as depicted above):
LED Color
SUM FLT
MUTE Amber
ON LINE Green
UP Green
DOWN Green
Prior to turning power on to the unit, check to ensure that installation is
complete, and verify that the MBT-5003 is connected to the proper prime power
source, RF Input, and RF Output.
For more information, refer to Chapter 2. INSTALLATION and Chapter 3.
EXTERNAL CONNECTORS.
MBT-5003-XDR
Unit A / Unit B LED Array
Operational Condition (When Lit)
Red The designated unit has active faults.
The designated unit is in Mute Mode.
The designated unit is operational when lit.
(MBT-5003-XUR only) The designated unit is operating as an Up Converter when lit.
(MBT-5003-XDR only) The designated unit is operating as a Down Converter when lit.
5–2
Revision 1
MN-MBT5003