TM 5-3800-205-23-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0007 00
Table 5. Electrical System Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Blackout Drive Light(s) Do Not Operate When
1. Check that circuit breaker is
a. If circuit breaker does not
B.O. DRIVE Function is Selected - Continued.
not tripped.
reset after thirty (30)
minutes, replace circuit
breaker (WP 0038 00).
b. If problem still exists, go to
test step 2.
2. Check blackout lights for
a. Replace burned out bulbs
damage or burned out bulbs.
(WP 0052 00, TM 5-3800-
205-23-2 or TM 5-3800-
205-23-3).
b. Replace damaged blackout
light (WP 0052 00, TM 5-
3800-205-23-2 or TM 5-
3800-205-23-3). If problem
still exists, go to test step 3.
a. Repair or replace damaged
3. Check blackout light(s)
wires or connectors (WP
wiring
harnesses
and
connectors for damage,
continuity and proper voltage
of 24 Vdc.
b. If problem still exists, go to
test step 4.
4. Check light switch
for
Replace light switch (WP 0044
damage and continuity.
3. Blackout Drive Marker Light(s) Do Not
Operate When B.O. MARKER Function is
Selected.
NOTE
A thirty (30) minute cool down time may be required before circuit breaker automatically resets.
1. Check that circuit breaker is
a. If circuit breaker does not
not tripped.
reset after thirty (30)
minutes, replace circuit
breaker (WP 0038 00).
b. If problem still exists, go to
test step 2.
2. Check blackout drive marker
a. Replace damaged
lights
lights for damage.
b. If problem still exists, go to
test step 3.
