NO POWER TO SINGLE CHANNEL GROUND & AIR BORNE RADIO (SINCGARS)/FORCE XXI BATTLE COMMAND BRIGADE OR BELOW (FBCB) (cont)

TM 9-2320-366-20-3

x6. NO POWER TO SINGLE CHANNEL GROUND & AIR BORNE RADIO (SINCGARS)/FORCE XXI

BATTLE COMMAND BRIGADE OR BELOW (FBCB) (CONT)

TEST OPTIONS

Continuity Test or

Circuit breaker CB8 is not

STE/ICE-R Test #91

tripped.

Is continuity present through

REASON FOR QUESTION

circuit breaker CB8?

POSSIBLE PROBLEMS

If continuity is not present,

circuit breaker CB8 is faulty.

Faulty circuit breaker CB8.

If continuity is present,

Faulty digitization rack power

perform Special Purpose Kits

supply.

Troubleshooting task x1. No

Power to Digitization Rack.

Replace circuit breaker CB8

YES

(para 20-80).

Perform Special Purpose Kit

Troubleshooting task x1. No Power

to Digitization Rack.

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