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TM 11-5820-890-20-2
5-13
5.3.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 1
PSA CB1 TRIPS WHEN SET TO •ON".
(Sheet 2 of 4)
J
H
P
K
S
R
N
M
L
F
E
D
B
A
C
V
U
T
MB J5
NO
YES
SHORT
TO
GROUND
?
NO
YES
VIC
PRESENT
?
1. IF LS 671/VIC PRESENT, SET ITS CB1 TO OFF.
2. REMOVE PSA FROM MB.
3. CHECK CONTINUITY AT MB, J5, PIN C
TO PIN A (GND).
2
SH 3
REPLACE PSA.
NO
YES
LS 671
PRESENT
?
REPLACE MB.
3
SH 4
1
SH 2
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