Fault isolation, 2 fault isolation – Comtech EF Data CST-5000 User Manual

Page 113

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Maintenance

CST-5000 C-Band Satellite Terminal

6–2

Rev. 9

Table 6-2. Test Points

Test Point

Description

TP3

12.5V input power voltage

TP6

Down converter AGC voltage (0 to 4V)

TP7

Up converter attenuator voltage (0 to 4V)

TP8

HPA AGC voltage (0 to 4V)

TP9

Up converter AGC voltage (0 to 4V)

6.2 Fault Isolation

Once the terminal has been set up for operation, troubleshooting faults can be
accomplished by monitoring the terminal faults either remotely or via the optional front
panel/keypad and display.

System faults are reported in the FAULT menu.

Table 6-3 should be used to isolate problems and determine the appropriate actions to be
taken.

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