TM 11-5820-890-20-1
3.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 1
VAA CB1 TRIPS WHEN SET TO “ON”.
(Sheet 1 of 2)
NOTES:
1.
If a control-monitor is not installed,
go to the next step.
2.
If your system is an AN/VRC89A,
90A, 91A, or 92A, the RT-A PA can
trip the circuit breaker. Remove PA
and set CB1 to ON and try again. If
problem clears, RTA PA is bad.
3.
If your system has LS-671
loudspeakers, set VAA to LOCAL
mode and remove all cables from
MB J3/J4. Set CB1 to ON. If problem
clears, go to:
4.
If your system has RT-B PA mount,
disconnect cable from J2. If problem
clears, go to:
5.
filled-in indicates male connector
not filled-in indicates female
connector
3 - 1 4
