TM 9-2350-261-10
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
COMMAND POST (M577A2, M1068) (cont)
40. BLACKOUT LIGHTS FAIL TO COME ON.
step 1.
step 2.
Step 3.
Check to see if MASTER SWITCH is in OFF position.
Turn the MASTER SWITCH ON (page 2-163).
Check for incorrect position of the blackout bypass switch
and dome light switch.
Open the rear door and place the blackout bypass switch in
the OFF position (page 4-4). Move the dome light switch;
blackout lights should come on.
Check for faulty bulbs, or loose or faulty switch or electrical
leads.
Connect disconnected lead.
Record faulty items on form DA 2404 and notify unit
maintenance.
40.1 FLUORESCENT LIGHTS FAIL TO LIGHT.
Step 1. Check power source.
Select proper power source (110V AC 50/60 HZ.)
Step 2. Check to make sure all connectors are properly connected.
step 3.
step 4.
Connect electrical connectors.
Check for bad fuse (glass enclosed wire will be
broken/burnt).
Replace fuse if necessary as described in TM 10-5410-229 -
13&P.
Check for burnt-out fluorescent lamp (lamp will be
gray/black).
Replace lamp as described in TM 10-5410-229-13&P.
Record faulty items on form DA 2404 and notify unit
maintenance.
Change 3
3-18.1
