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TM 11-5820-890-20-2
5-16
5.3.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 2
PSA DS1 NOT LIT WHEN CB1 IS SET TO •ON".
(Sheet 1 of 9)
NOTE:
Make sure PSA DS1 is set full
CCW.
NOTE:
When operating PSA switch S1, the
PSA and LS 671 CB1's must be set to
OFF. Switch S1 could be damaged if
power is not removed.
NO
YES
PSA DS1 LIT
?
1. SET LS 671 CB1 TO OFF.
2. SET PSA CB1 TO OFF.
3. REMOVE RT.
4. SET PSA SWITCH S1 TO LCL.
5. SET PSA CB1 TO ON.
1
SH 2
2
SH 6
SET RT FCTN SWITCH TO SQ ON.
NO
YES
LS 671
PRESENT
?
1
SH 2
NO
YES
RT DISPLAY
LIT
?
REPLACE PSA DS1.
START
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