|
| |
TM 11-5820-890-20-2
5-23
5.3.
TROUBLESHOOTING FLOWCHARTS. Continued
CHART 2
PSA DS1 NOT LIT WHEN CB1 IS SET TO •ON".
(Sheet 8 of 9)
CX 13292 P1, P2
J
H
P
K
S
R
N
M
L
F
E
D
B
A
C
V
U
T
MB J5
V
U
T
S
R
P
N
M
L
K
J
H
F
E
D
C
B
A
NOTE:
The LS 671 may be installed at either MB
J3 or J4.
NO
YES
OPEN
?
REPLACE MB.
1. SET LS 671 CB1 TO OFF.
2. REMOVE CX 13292 FROM MB J3 OR J4.
3. SET LS 671 CB1 TO ON.
4. CHECK CONTINUITY AT CX 13292,
PIN B TO PIN D.
8
SH 9
NO
YES
22 TO 32 V dc
?
REPLACE PSA.
1. SET LS 671 CB1 TO ON.
2. MEASURE VOLTAGE AT MB J5, PIN E
TO PIN A (GND).
7
SH 8
|
