TM 5-3895-385-23-1
0188
Table 1. Right Console Beacon Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. Communication cable C6
Check communication cable C6 J1
1. If damage is found, replace
disconnected.
and J2 for proper connection and
communication cable C6 (WP
damage (WP 0451, Vol 3, Figure
0386, Vol 2).
48).
2. If communication cable is found
disconnected, reconnect
communication cable properly.
3. If no damage or loose
connection is found, proceed to
next malfunction.
13. Communication cable C6 has
1. Disconnect communication cable
an open circuit.
C6 J1 from Y8 P1 (WP 0451, Vol
3, Figure 48).
2. Disconnect communication cable
C6 J2 from C5 J2 (WP 0451, Vol
3, Figure 48).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C6 J1 pin A to
to next test.
C6 J2 pin A (WP 0451, Vol 3,
Figure 48).
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 C6 J1 pin B to
to next test.
C6 J2 pin B (WP 0451, Vol 3,
Figure 48).
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 C6 J1 pin C to
to next malfunction.
C6 J2 pin C (WP 0451, Vol 3,
Figure 48).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
0188-8