TM 10-5411-200-14
T.O. 35E4-177-1
4-6.
(cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2.
INCANDESCENT LIGHT FAILS TO COME ON.
Step 1.
Check visually for burned out bulb.
Replace bulb (paragraph 4-10).
Step 2.
Test operation of incandescent light switch (S3), blackout
override switch (S1) and wiring (paragraph 4-10).
a.
Replace defective wiring (paragraph 4-10).
b.
Replace defective switch (paragraph 4-10).
Step 3.
Check and reset circuit breaker CB6.
Replace defective circuit breaker (paragraph 4-7).
3.
ALL FLUORESCENT LIGHTS FAIL TO COME ON.
step 1.
Check and reset circuit breaker CB6.
Replace defective circuit breaker (paragraph 4-7).
Step 2.
Test operation of fluorescent light switch (S4), blackout
override switch (S1), and wiring (paragraph 4-7).
a.
Replace defective wiring (paragraph 4-7).
b.
Replace defective switch (paragraph 4-7).
4.
ONE OR MORE FLUORESCENT LIGHTS IN THE EXPANDED SECTIONS FAIL TO COME ON.
Step 1.
Step 2.
Step 3.
Check visually for burned out fluorescent lamps.
Replace lamp, (paragraph 4-12).
Check associated flexible cable connectors for proper
connection or defects.
Make proper connection or replace damaged connector or
flexible cable (paragraph 4-11).
Test operation of fluorescent light fixture and wiring
(paragraph 4-11).
a.
Replace defective wiring (paragraph 4-11).
b.
Replace defective light fixture (paragraph 3-5).
4-3
