|
| |
TM 11-5820-890-20-2
4-15
4.2.
TROUBLESHOOTING FLOWCHARTS. Continued
NOTE:
It may take up to 12 seconds before
the RT display will display •CALL".
CHART 3
NO CALL FUNCTION AT THE RCU.
(Sheet 2 of 3)
1. REMOVE AUDIO CABLE W4, FROM RCU AND
VAA.
2. REMOVE HS FROM VAA AND CONNECT HS
TO RCU AUD/DATA.
3. PRESS RCU HS PTT AND RCU CALL KEYPAD.
4. RELEASE RCU HS PTT AND RCU CALL
KEYPAD.
5. LISTEN AT RT HS.
NO
YES
TONE
HEARD AT
RT HS
?
REPLACE RCU.
NO
YES
PSA
PRESENT
?
REPLACE RCU.
NO
YES
DISMOUNTED
RCU
?
REPLACE RCU.
2
SH 3
1
SH 2
|
