Radio Set fails to operate in relay mode, but operates in LOS mode.

Table 3-2. Troubleshooting Procedures (Cont)

MALFUNCTION

Test or Inspection

Corrective Action

6. Radio Set fails to operate in relay mode, but operates in LOS mode.

Step 1 Replace retransmit cable, then retest.

If Radio Set works, send cable to next higher level of maintenance.

Step 2 Replace each R/T unit Retest after each replacement.

It Radio Set works, send failed R/T unit to next higher level of maintenance.

If Radio Set still does not work. notify your supervisor.

7. Radio Set fails to operate during satellite communications.

Step 1 Using satellite communication configuration, establish LOS communications with another Radio Set

If communications are made, replace RIT unit. Send failed RIT unit to next higher level of

maintenance.

If not, replace RIT unit-to-satellite antenna cable.

Step 2 Repeat step 1 test

If communications are made, send failed RIT unit- to-satellite antenna cable to next higher level

of maintenance.

If not, replace satellite antenna.

Step 3 Repeat step 1 test

If communications are made, send failed antenna to next higher level of maintenance.

If not, notify your supervisor.

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