TM 11-5821-333-30
6-17. TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
Troubleshooting Interconnecting Device Operation (Sheet 19 of 36)
SET REF RCU–
IFM-RF PWR: OFF
SET REF RCU MODE
SWITCH TO HOM, FH ,
AND FH-M.
FOR EACH MODE SWITCH
POSITION, MOVE FUNC-
TION SWITCH FROM SQ
ON TO TEST WHILE
CHECKING FOR CORRECT
SELF-TEST DISPLAYS.
I
SETUP 17:
1. SET TEST ADAPTER–
S3: OFF
2. SET REF RCU–
FUNCTION: LD-V
PRESET: 1
MODE: FH
3. SET ECCM FILL DEVICE–
FUNCTION: ON
SELECT: T1 OR T2
I
REFERENCE RCU IS BAD.
REF RCU LOAD DISPLAY:
1.
2.
3.
CONNECT ECCM FILL DE-
VICE TO REF RT FILL
CONNECTOR.
SET EQUIPMENT AS
SHOWN IN SETUP 17.
ON REF RCU, PRESS
LOAD (H-Ld) , AND
CHECK DISPLAY.
,
L
REFERENCE RCU IS BAD.
6-55
