TM 5-3895-385-23-1
0212
Table 1. Right Control Pedestal Display Malfunction Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. If communication cable is found
disconnected, reconnect
communication cable properly.
3. If no damage or loose
connection is found, proceed to
next malfunction.
9. Communication cable C7 has
1. Disconnect communication cable
an open circuit.
C7 J1from Y2 P3 (WP 0451, Vol
3, Figures 48 and 49).
2. Disconnect communication cable
C7 J2 from W9 J3 (WP 0451,
Vol 3, Figures 48 and 49).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C7 J1 pin A to
to next test.
C7 J2 pin A (WP 0451, Vol 3,
Figures 48 and 49).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
4. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C7 J1 pin B to
to next test.
C7 J2 pin B (WP 0451, Vol 3,
Figure 48 and 49).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
5. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C7 J1 pin C to
to next malfunction.
C7 J2 pin C (WP 0451, Vol 3,
Figure 48 and 49).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
10.Communication cable C7 has
1. Measure for continuity (WP
1. If continuity is present, replace
short circuit.
0443, Vol 3) from C7 J1 pin A to
damaged communication cable
every other pin on C7 J1 (WP
(WP 0386, Vol 2).
0451, Vol 3, Figure 48 and 49).
0212-4