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TM 11-5820-890-20-2
4-21
4.2.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 7
NO AUDIO HEARD AT HANDSET AND/OR LOUDSPEAKER
WHEN RCU IS PLACED IN •SQ OFF".
(Sheet 1 of 3)
NO
YES
NOISE HEARD IN
RCU HS AND/OR
LOUDSPEAKER
?
1. REPLACE RT.
2. SET THE RT AS FOLLOWS:
FCTN: REM
3. RCU IS SET AS FOLLOWS:
SPEAKER: OFF
MODE: SC
FCTN: SQ OFF
VOL: MID RANGE
REPLACED RT IS BAD.
NO
YES
LS 685
LOUDSPEAKER
?
1
SH 2
2
SH 3
START
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