TM 5-3895-385-23-1
0192
Table 1. Right Screed Horn Keypad Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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 C1 J1 pin B to
to next test.
C1 J2 pin B (WP 0451, Vol 3,
Figure 51).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
5. Measure for continuity (WP
1. If no continuity is present,
0443, Vol 3) from C1 J1 pin C to
replace damaged
C1 J2 pin C (WP 0451, Vol 3,
communication cable (WP 0386,
Figure 51).
Vol 2).
2. If continuity is present, proceed
to next malfunction.
9. Communication cable C1 has
1. Measure for continuity (WP
1. If continuity is present, replace
short circuit.
0443, Vol 3) from C1 J1 pin A to
damaged communication cable
every other pin on C1 J1 (WP
(WP 0386, Vol 2).
0451, Vol 3, Figure 51).
2. If no continuity is present,
proceed to next test.
2. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C1 J1 pin B to
damaged communication cable
every other pin on C1 J1 (WP
(WP 0386, Vol 2).
0451, Vol 3, Figure 51).
2. If no continuity is present,
proceed to next test.
3. Measure for continuity (WP
1. If continuity is present, replace
0443, Vol 3) from C1 J1 pin C to
damaged communication cable
every other pin on C1 J1 (WP
(WP 0386, Vol 2).
0451, Vol 3, Figure 51).
2. If no continuity is present,
proceed to next malfunction.
0192-8