1.
WARNING
Read WARNING
on following page.
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
YES
NO
TEST OPTIONS
REASON FOR QUESTION
Go to step 2 of this fault.
Contact supervisor, SINGGAR/Force
XXI Battle Command Brigade or Below (FBCB)
troubleshooting needs to be performed.
Tools/Special Tools
Multimeter, Digital (Item 22, Appendix C)
Tool Kit, Genl Mech (Item 44, Appendix C)
Personnel Required
(2)
2-2006
Change 2
START
POSSIBLE PROBLEMS
Circuit breaker CB8 is not
tripped.
Is 24 VDC present at
terminal lug TL2?
TM 9-2320-365-20-2
u6. NO POWER TO SINGLE CHANNEL GROUND & AIRBORNE RADIO (SINCGAR)/FORCE XXI
BATTLE COMMAND BRIGADE OR BELOW (FBCB)
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-365-10)
Materials/Parts
Ties, Cable, Plastic (Item 76, Appendix D)
Faulty circuit breaker CB8.
Faulty digitization rack power
supply.
Faulty SINCGAR/FBCB.
If 24 VDC is not present, go to
step 2 of this fault.
If 24 VDC
is present, perform SINCGAR/
FBCB troubleshooting.