x1. NO POWER TO DIGITIZATION RACK (CONT)
TEST OPTIONS
REASON FOR QUESTION
YES
NO
TEST OPTIONS
5.
Continuity Test or
STE/ICE-R Test #91
Replace power cable from terminal lug
TL18 to terminal board TB2 (para 20-81).
2-2280
Change 2
Replace Power Distribution Panel
(PD1) (para 20-81).
POSSIBLE PROBLEMS
If continuity is not present,
power cable from terminal lug
TL18 to terminal board TB2 is
faulty.
If continuity is present,
Power Distribution Panel (PD1)
is faulty.
TM 9-2320-366-20-3
Circuit breaker CB11 not
tripped.
Circuit breaker CB11 OK.
Power cable from terminal lug
TL24 to terminal lug TL20 OK.
Power cable from terminal lug
TL23 to terminal lug TL16 OK.
Faulty power cable from
terminal
lug TL18 to terminal block
TB2.
Faulty Power Distribution Panel
(PD1).
Is continuity present from
terminal lug TL18 to a
known good ground?