TM 9--2350--292--20--1
0120 00--3
BLACKOUT MARKER LIGHT FAILS TO OPERATE -- CONTINUED
0120 00
CONTINUED FROM STEP A
CONTINUED ON NEXT PAGE
F
1. Remove lamp from faulty blackout marker (WP
0273 00).
2. Turn MASTER switch ON
(TM 9--2350--292--10).
3. Set main light switch to BO MARKER
(TM 9--2350--292--10).
4. Place red multimeter lead on lamp holder
socket contact and black lead to ground.
Check for voltage.
5. Turn MASTER switch OFF
(TM 9--2350--292--10).
Is 24 V dc present?
no
yes
Go to Step H.
G
1. Remove spare headlight sealed--beam
(WP 0275 00)
2. Place one multimeter lead on blackout
marker lamp holder socket ground lead and
the other lead on ground lead mounting
screw. Check for continuity.
Is continuity present?
Replace faulty
blackout marker lamp
(WP 0273 00). Verify
fault is corrected.
Replace blackout
marker lamp socket
holder (WP 0273 00).
Verify fault is corrected.
yes
no