x1. NO POWER TO DIGITIZATION RACK (CONT)
TEST OPTIONS
REASON FOR QUESTION
YES
NO
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
WARNING
Read WARNING
on following page.
4.
Circuit breaker CB11 not tripped.
Power cable from terminal lug
TL24 to terminal lug TL20 OK.
POSSIBLE PROBLEMS
2-2278
Change 2
Replace power cable from terminal
TL23 to terminal TL16 (para 20-81).
If 24 VDC is not present, circuit
breaker CB11 is faulty.
If 24
VDC is present, power cable
from terminal lug TL23 to
terminal lug TL16 is faulty.
Is 24 VDC present at terminal
lug TL23?
Replace circuit breaker CB11
(para 20-81).
Faulty circuit breaker CB11.
Faulty power cable from terminal
lug TL23 to terminal lug TL16.
TM 9-2320-366-20-3