TM 5-3895-385-23-1
0181
Table 1. Screed Controller Offline Fault Troubleshooting Procedures -- Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Communication cable C8
Check communication cable C8 J1
1. If damage is found, replace
disconnected.
and J2 for proper connection
communication cable C8 (WP
and damage (WP 0451, Vol 3,
0386, Vol 2).
Figure 49).
2. If communication cable is found
disconnected, reconnect
communication cable properly.
3. If no damage or loose
connection is found, proceed to
next malfunction.
7. Communication cable C8 has an
1. Disconnect communication cable
open circuit.
C8 J1from Y5 P1 (WP 0451, Vol
3, Figure 49).
2. Disconnect communication cable
C8 J2 from Y3 P3 (WP 0451, Vol
3, Figure 49).
3. Measure for continuity (WP
1. If continuity is present, proceed
0443, Vol 3) from C8 J1 pin A to
to next test.
C8 J2 pin A (WP 0451, Vol 3,
Figure 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 C8 J1 pin B to
to next test.
C8 J2 pin B (WP 0451, Vol 3,
Figure 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 C8 J1 pin C to
to next malfunction.
C8 J2 pin C (WP 0451, Vol 3,
Figure 49).
2. If no continuity is present,
replace damaged
communication cable (WP 0386,
Vol 2).
0181-5
