NOTES: If the FIL lamp comes on, refer the AM-6545 to higher maintenance.
If the AM-6545 bandswitch rotates continually, remove power and replace the
If the equipment shuts down during operation, check for overvoltage (above
32 v DC), check CB1 and CB2 (overload), and check the louvers of the AM-6545
and CU-2064 for clogging (overheat).
The RT-1209 is the component most likely to fail.
Therefore, it should be
the component suspected first.
With the AN/GRC-193 turned on and the FAN/LAMP test button pushed, the
FIL lamp does not light. You would--
change the filter.
change the lamp.
check the fuse.
evacuate the AM-6545.
10. In the W2 cable, from AM-6879 to AM-6545, pin U goes to pin--
11. What condition would cause a shutdown during operation?
an open pin V in the W2 cable
20 v DC available from the battery
34 v DC available from the battery
a shorted squelch switch
12. Pressing the PTT switch should cause which lamp to light?