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TM 11-5820-890-20-2
2-146
2.2.
TROUBLESHOOTING FLOWCHARTS. Continued
Chart 41
NO SRM MONITORING AT COMMANDER'S C 2298.
MONITOR SWITCH AT ALL POSITION.
(Sheet 9 of 10)
A
D
B
C
E
F
K
S
U
T
L
H
M
V
R
P
PSA P1
N
J
NO
YES
OPEN
?
1. SET AM 1780 MAIN PWR TO OFF.
2. REMOVE PSA FROM MB.
3. IF AM 1780 IS CONNECTED TO MB J3,
CHECK CONTINUITY AT PSA J2, PIN D
TO P1, PIN H.
4. IF AM 1780 IS CONNECTED TO MB J4,
CHECK CONTINUITY AT PSA J2, PIN D
TO P1, PIN P.
REPLACE PSA.
10
SH 10
6
SH 9
Z
Y
d
b
a
S
R
X
W
V
T
U
Q
P
N
M
L
K
J
F
E
D
C
B
A
G
H
PSA J2
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