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TM 11-5820-890-20-2
4-3
4.1.
OPERATIONAL CHECK. Continued
STEP 4. RCU LOAD CHECKS:
STEPS TO PERFORM
CHECKS TO MAKE
ACTIONS TO TAKE
4.1
Set RCU:
FCTN to LD
MODE to SC
N/A
N/A
N/A
N/A
4.2
RCU: Load SC frequencies:
CHAN 1: 41000
CHAN 2: 54000
CHAN 3: 75000
N/A
N/A
N/A
N/A
N/A
N/A
4.3
Set RT:
FCTN to LD
MODE to SC
SC frequencies load in RT?
YES: Go to Step 4.4
NO:
Go to TS Chart 2
4.4
Set RT FCTN to REM
N/A
N/A
4.5
RCU: Load FH test sync time
(82/02:36)
Test sync time loads in RCU?
YES: Go to Step 4.6
NO:
Replace RCU
4.6
RCU: Press CALL
pushbutton
RCU display reads 00?
YES: Go to Step 4.7
NO:
Replace RCU
4.7
RCU: Load Battery Life
Condition
Battery Life Condition loads in
RCU?
YES: Go to Step 4.8
NO:
Replace RCU
4.8
RCU: Press CALL
pushbutton twice
RCU display reads [RT XX]?
YES: Go to STEP 5
NO:
Replace RCU
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